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MACH445-12/15/20 High-Density CMOS Programmable Logic DISTIN
Top Searches for this datasheetCOM'L: -12/15/20 MACH445-12/15/20 High-Density CMOS Programmable Logic DISTINCTIVE CHARACTERISTICS 100-pin version MACH435 PQFP in-circuit programmable JTAG, IEEE 1149.1 JTAG testing capability macrocells fCNT inputs with pull-up resistors outputs flip-flops macrocell flip-flops input flip-flops Advanced Micro Devices product terms function, with Flexible clocking Four global clock pins with selectable edges Asynchronous mode available each macrocell "PAL33V16" blocks Input output switch matrices high routability Fixed, predictable, deterministic delays JEDEC-file compatible with MACH435 Zero-hold-time input register option GENERAL DESCRIPTION MACH445 member AMD's high-performance CMOS MACH family. This device approximately twelve times macrocell capability popular PAL22V10, with significant density functional features that PAL22V10 does provide. architecturally identical MACH435, with addition JTAG programming features. MACH445 consists eight blocks interconnected programmable central switch matrix. central switch matrix connects blocks each other input pins, providing high degree connectivity between fully-connected blocks. This allows designs placed routed efficiently. Routability further enhanced input switch matrix output switch matrix. input switch matrix provides input signals with alternative paths into central switch matrix; output switch matrix provides flexibility assigning macrocells pins. MACH445 macrocells that configured synchronous asynchronous. This allows designers implement both synchronous asynchronous logic together same device. types design mixed proportion, since selection each macrocell affects only that macrocell. product terms function assigned. possible allocate some product terms away from macrocell without losing that macrocell logic generation. MACH445 macrocell provides either registered combinatorial outputs with programmable polarity. registered configuration chosen, register configured D-type, T-type, J-K, help reduce number product terms used. flip-flop also configured latch. register type decision made designer software. macrocells connected cell through output switch matrix. output switch matrix makes possible make significant design changes while minimizing risk pinout changes. Publication# 17468 Rev. Issue Date: 1995 Amendment Block I/O0-I/O7 I/O8-I/O15 I/O16-I/O23 I/O24-I/031 Block Block Block Cells Macrocells Output Switch Matrix Cells Macrocells Macrocells Output Switch Matrix Output Switch Matrix Output Switch Matrix Macrocells Input Switch Matrix Input Switch Matrix Input Switch Matrix Logic Array Logic Allocator Logic Array Logic Allocator Cells Cells Clock Generator Clock Generator Clock Generator Input Switch Matrix Logic Array Logic Allocator BLOCK DIAGRAM Clock Generator Logic Array Logic Allocator Central Switch Matrix CLK0/I0, CLK1/I1, CLK2/I3, CLK3/I4 MACH445-12/15/20 Input Switch Matrix Input Switch Matrix Logic Array Logic Allocator Macrocells Output Switch Matrix Cells Cells Output Switch Matrix Logic Array Logic Allocator Macrocells Output Switch Matrix Cells Macrocells Clock Generator Clock Generator I/O48-I/O55 Block I/O40-I/O47 Block Block Input Switch Matrix Input Switch Matrix Logic Array Logic Allocator Logic Array Logic Allocator Macrocells Clock Generator Clock Generator Output Switch Matrix Cells 17468E-1 I/O56-I/O63 I/O32-I/O39 Block CONNECTION DIAGRAM MACH445 (MACH435) View PQFP BLOCK BLOCK I/O7 I/O6 I/O5 I/O4 I/O3 I/O2 I/O1 I/O0 I/O63 I/O62 I/O61 I/O60 I/O59 I/O58 I/O57 I/O56 (10) I/O24 I/O25 I/O26 I/O27 I/O28 I/O29 I/O30 I/O31 I/O32 I/O33 I/O34 I/O35 I/O36 I/O37 I/O38 I/O39 (33) (34) (35) (36) (37) (38) (39) (40) (45) (46) (47) (48) (49) (50) (51) (52) I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I0/CLK0 I1/CLK1 I/O16 I/O17 I/O18 I/O19 I/O20 I/O21 I/O22 I/O23 (83) (12) (13) (14) (15) (16) (17) (18) (19) (20) (23) (24) (25) (26) (27) (28) (29) (30) (31) (82) (81) (80) (79) (78) (77) (76) (75) (73) (72) (71) (70) (69) (68) (67) (66) (65) (62) (61) (60) (59) (58) (57) (56) (55) (54) (41) TRST* I/O55 I/O54 I/O53 I/O52 I/O51 I/O50 I/O49 I/O48 I4/CLK3 I3/CLK2 I/O47 I/O46 I/O45 I/O44 I/O43 I/O42 I/O41 I/O40 ENABLE* BLOCK BLOCK BLOCK BLOCK DESIGNATIONS CLK/I Clock Input Ground Input Input/Output Supply Voltage MACH445-12/15/20 BLOCK 17468E-2 BLOCK ORDERING INFORMATION Commercial Products programmable logic products commercial applications available with several ordering options. order number (Valid Combination) formed combination MACH FAMILY TYPE MACH Macro Array CMOS High-Speed OPTIONAL PROCESSING Blank Shipped Trays DEVICE NUMBER Generation, Macrocells, Pins OPERATING CONDITIONS Commercial (0°C +70°C) SPEED PACKAGE TYPE 100-Pin Plastic Quad Flat Pack (PQR100) Valid Combinations MACH445-12 MACH445-15 MACH445-20 Valid Combinations Valid Combinations table lists configurations planned supported volume this device. Consult local sales office confirm availability specific valid combinations check newly released combinations. MACH445-12/15/20 FUNCTIONAL DESCRIPTION MACH445 consists eight blocks connected central switch matrix. There pins dedicated input pins feeding central switch matrix. These signals distributed eight blocks efficient design implementation. There global clock pins that also used dedicated inputs. inputs pins have built-in pull-up resistors. While always good design practice unused pins high, pull-up resistors provide design security stability event that unused pins left disconnected. Clock Generator Each block clock generator that generate four clock signals throughout block. These four signals available macrocells cells block, whether synchronous asynchronous mode. clock generator chooses four signals from eight possible signals given true complement versions four global clock signals. Product-Term Array MACH445 product-term array consists product terms logic use, eight product terms output enable use, product terms global block initialization. Each macrocell nominal allocation product terms logic, although logic allocator allows logic redistribution. Each individual output enable term. initialization product terms provide asynchronous reset preset synchronous-mode macrocells block. Blocks Each block MACH445 (Figure contains clock generator, 90-product-term logic array, logic allocator, macrocells, output switch matrix, cells, input switch matrix. central switch matrix feeds each block with inputs. This makes block look effectively like independent "PAL33V16" with buried macrocells. addition logic product terms, individual output enable product terms block initialization product terms provided. Each individually enabled. flip-flops that synchronous mode within block initialized together either block nitialization product terms. Logic Allocator logic allocator MACH445 takes logic product terms allocates them macrocells needed. Each macrocell driven product terms synchronous mode, product terms asynchronous mode. When product terms routed away from macrocell, product terms redirected, which precludes macrocell logic generation. possible redirect only product terms, leaving simple function generation. design software automatically configures logic allocator when fitting design into device. logic allocator also provides exclusive-OR gate. This gate allows generation combinatorial exclusiveOR logic, such comparison addition. allows registered exclusive-OR functions, such generation, implemented more efficiently. Emulating flip-flop types with D-type flip-flop also made possible. Register type emulation automatically handled design software. Table illustrates which product term clusters available each macrocell within block. Refer Figure cluster macrocell numbers. Central Switch Matrix Input Switch Matrix MACH445 central switch matrix input switch matrices each block. Each block provides internal feedback signals, registered input signals, signals input switch matrix. these signals, decoded signals provided central switch matrix input switch matrix. central switch matrix distributes these signals back blocks very efficient manner that provides high performance. design software automatically configures input central switch matrices when fitting design into device. MACH445-12/15/20 Table Logic Allocation Macrocell Available Clusters C10, C10, C11, C10, C11, C12, C11, C12, C13, C12, C13, C14, C13, C14, C14, macrocells configured registered, latched, combinatorial. combination with logic allocator, registered configuration standard flip-flop types. macrocell provides internal feedback whether configured with without flipflop, whether macrocell drives cell. flip-flop clock depends mode selected macrocell. synchronous mode, block clocks generated Clock Generator used. asynchronous mode, additional choice either edge individual product-term clock available. Initialization handled part bank macrocells block initialization terms synchronous mode, individually asynchronous mode. synchronous mode, block product terms available each preset reset. swap function determines which product term drives which function. This allows initialization polarity compatibility with MACH series. asynchronous mode, product term used either drive reset preset. Macrocell Output Switch Matrix MACH445 macrocells, half which drive pins; this selection made output switch matrix. Each macrocell drive four cells. allowed combinations shown Table Please refer Figure macrocell numbers. Table Output Switch Matrix Combinations Macrocell M10, M12, M14, I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 Routable Pins I/O5, I/O6, I/O7, I/O0 I/O6, I/O7, I/O0, I/O1 I/O7, I/O0, I/O1, I/O2 I/O0, I/O1, I/O2, I/O3 I/O1, I/O2, I/O3, I/O4 I/O2, I/O3, I/O4, I/O5 I/O3, I/O4, I/O5, I/O6 I/O4, I/O5, I/O6, I/O7 Available Macrocells M10, M10, M11, M12, M10, M11, M12, M13, M14, M10, M11, M12, M13, M14, M15, M12, M13, M14, M15, M14, M15, Cell cell MACH445 consists three-state buffer input flip-flop. cell driven macrocells, selected output switch matrix. Each cell take input from eight macrocells. three-state buffer controlled individual product term. input flip-flop configured register latch. Both direct signal registered/latched signal available input switch matrix, used simultaneously desired. JTAG Testing JTAG commonly used acronym IEEE Standard 1149.1-1990. JTAG standard defines input output pins, logic control functions, instructions. incorporated this standard into MACH445 device. JTAG standard developed means providing both board-level device-level testing. Details this feature found application note titled, Introduction JTAG Five-Volt Programming with MACH Devices this Data Book. MACH445-12/15/20 Five-Volt Programming Another benefit from JTAG circuitry that derived ability JTAG port five-volt programming. This allows device soldered board before programming. Once device attached, delicate Plastic Quad Flat Pack, PQFP, leads protected from programming testing operations that could potentially damage them. Programming verification device done serially which ideal on-board programming since only requires Test Access Port. programming Enable (ENABLE*) optional. Details this feature also found Introduction JTAG Five-Volt Programming with MACH Devices application note this Data Book. Zero-Hold-Time Input Register MACH445 device zero-hold time (ZHT) fuse. This fuse controls time delay associated with loading data into cell registers latches MACH445 device. When programmed, fuse increases data path setup delays input storage elements, matching equivalent delays clock path. When fuse erased, setup time input storage element minimized device timing compatible with MACH435 device. This feature facilitates doing worst-case designs which data loaded from sources which have zero) minimum output propagation delays from clock edges. MACH445-12/15/20 CLK0/I0 CLK1/I1 CLK2/I3 CLK3/I4 Clock Generator Macrocell Cell I/O0 Macrocell Macrocell Cell I/O1 Macrocell Macrocell Cell I/O2 Macrocell Macrocell Cell I/O3 Central Switch Matrix Macrocell Macrocell Output Switch Matrix Logic Allocator Cell I/O4 Macrocell Macrocell Cell I/O5 Macrocell Macrocell Cell I/O6 Macrocell Macrocell Cell I/O7 Macrocell Input Switch Matrix 17468E-3 Figure MACH445 Block MACH445-12/15/20 ABSOLUTE MAXIMUM RATINGS Storage Temperature -65°C +150°C Ambient Temperature with Power Applied -55°C +125°C Supply Voltage with Respect Ground -0.5 +7.0 Input Voltage -0.5 +0.5 Output Voltage -0.5 +0.5 Static Discharge Voltage 2001 Latchup Current +70°C) OPERATING RANGES Commercial Devices Temperature (TA) Operating Free +70°C Supply Voltage (VCC) with Respect Ground +4.75 +5.25 Operating ranges define those limits between which functionality device guaranteed. Stresses above those listed under Absolute Maximum Ratings cause permanent device failure. Functionality above these limits implied. Exposure Absolute Maximum Ratings extended periods affect device reliability. Programming conditions differ. CHARACTERISTICS over COMMERCIAL operating ranges unless otherwise specified Parameter Symbol IOZH IOZL Parameter Description Output HIGH Voltage Output Voltage Input HIGH Voltage Input Voltage Input HIGH Leakage Current Input Leakage Current Off-State Output Leakage Current HIGH Off-State Output Leakage Current Output Short-Circuit Current Supply Current Test Conditions -3.2 (Note Guaranteed Input Logical HIGH Voltage Inputs (Note Guaranteed Input Logical Voltage Inputs (Note 5.25 (Note (Note VOUT 5.25 (Note VOUT (Note VOUT (Note Outputs Open (IOUT MHz, 25°C (Note -100 -100 -160 Unit CAPACITANCE (Note Parameter Symbol COUT Parameter Description Input Capacitance Output Capacitance Test Conditions VOUT 25°C, Unit Notes: Total block should exceed These absolute values with respect device ground overshoots system tester noise included. leakage worst case IOZL IOZH). more than output should shorted time duration short-circuit should exceed second. VOUT been chosen avoid test problems caused tester ground degradation. Measured with 16-bit up/down counter pattern. This pattern programmed each block capable being loaded, enabled, reset. These parameters 100% tested, evaluated initial characterization time design modified where capacitance affected. MACH445-12 (Com'l) SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges (Note Parameter Symbol Parameter Description Input, I/O, Feedback Combinatorial Output Setup Time from Input, I/O, Feedback Product Term Clock Register Data Hold Time Using Product Term Clock Product Term Clock Output Product Term, Clock Width HIGH D-type T-type D-type T-type D-type T-type D-type T-type 52.6 50.0 58.8 55.6 62.5 HIGH Maximum Frequency Using Global Clock (Note External Feedback D-type T-type D-type Internal Feedback CNTS) Feedback (Note tSLA tHLA tGOA tGWA tSLS tHLS tGOS tGWS tICO Setup Time from Input, I/O, Feedback Product Term Clock Latch Data Hold Time Using Product Term Clock Product Term Gate Output Product Term Gate Width (for transparent) HIGH (for HIGH transparent) Setup Time from Input, I/O, Feedback Global Gate Latch Data Hold Time Using Global Gate Gate Output Global Gate Width (for transparent) HIGH (for HIGH transparent) Input Register Clock Combinatorial Output T-type 66.7 62.5 83.3 76.9 83.3 Unit tCOA tWLA tWHA fMAXA Maximum Frequency Using Product Term Clock (Note External Feedback Internal Feedback CNTA) Feedback (Note tCOS tWLS tWHS Setup Time from Input, I/O, Feedback Global Clock Register Data Hold Time Using Global Clock Global Clock Output Global Clock Width fMAXS MACH445-12 (Com'l) SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges (Note (continued) Parameter Symbol tICS tWICL tWICH fMAXIR tIGO tIGOL tIGSA tIGSS tWIGL tARW tARR tAPW tAPR Input Register Clock Width Maximum Input Register Frequency 1/(t WICL WICH Parameter Description Input Register Clock Output Register Setup D-type T-type HIGH 83.3 Unit Input Latch Gate Combinatorial Output Input Latch Gate Output Through Transparent Output Latch Input Latch Gate Output Latch Setup Using Product Term Output Latch Gate Input Latch Gate Output Latch Setup Using Global Output Latch Gate Input Latch Gate Width Asynchronous Reset Registered Latched Output Asynchronous Reset Width (Note Asynchronous Reset Recovery Time (Note Asynchronous Preset Registered Latched Output Asynchronous Preset Width (Note Asynchronous Preset Recovery Time (Note Input, I/O, Feedback Output Enable Input, I/O, Feedback Output Disable Input Register with Standard-Hold-Time Option tPDL tSIR tHIR tSIL tHIL tSLLA tSLLS tPDLL Input, I/O, Feedback Output Through Transparent Input Latch Input Register Setup Time Input Register Hold Time Input Latch Setup Time Input Latch Hold Time Setup Time from Input, I/O, Feedback Through Transparent Input Latch Product Term Output Gate Setup Time from Input, I/O, Feedback Through Transparent Input Latch Output Gate Input, I/O, Feedback Output Through Transparent Input Output Latches MACH445-12 (Com'l) SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges (Note (continued) Parameter Symbol tPDL tSIR tHIR Parameter Description Input, I/O, Feedback Output Through Transparent Input Latch Input Register Setup Time Input Register Hold Time Input Latch Setup Time Input Latch Hold Time Unit Input Register with Zero-Hold-Time Option tSIL tHIL tSLLA Setup Time from Input, I/O, Feedback Through Transparent Input Latch Product Term Output Gate Setup Time from Input, I/O, Feedback Through Transparent Input Latch Output Gate Input, I/O, Feedback Output Through Transparent Input Output Latches tSLLS tPDLL Notes: Switching Test Circuit this Data Book test conditions. These parameters 100% tested, evaluated initial characterization time design modified where frequency affected. This parameter does apply flip-flops emulated mode since feedback path required emulation. MACH445-12 (Com'l) ABSOLUTE MAXIMUM RATINGS Storage Temperature -65°C +150°C Ambient Temperature with Power Applied -55°C +125°C Supply Voltage with Respect Ground -0.5 +7.0 Input Voltage -0.5 +0.5 Output Voltage -0.5 +0.5 Static Discharge Voltage 2001 Latchup Current +70°C) OPERATING RANGES Commercial Devices Temperature (TA) Operating Free +70°C Supply Voltage (VCC) with Respect Ground +4.75 +5.25 Operating ranges define those limits between which functionality device guaranteed. Stresses above those listed under Absolute Maximum Ratings cause permanent device failure. Functionality above these limits implied. Exposure Absolute Maximum Ratings extended periods affect device reliability. Programming conditions differ. CHARACTERISTICS over COMMERCIAL operating ranges unless otherwise specified Parameter Symbol IOZH IOZL Parameter Description Output HIGH Voltage Output Voltage Input HIGH Voltage Input Voltage Input HIGH Leakage Current Input Leakage Current Off-State Output Leakage Current HIGH Off-State Output Leakage Current Output Short-Circuit Current Supply Current Test Conditions -3.2 (Note Guaranteed Input Logical HIGH Voltage Inputs (Note Guaranteed Input Logical Voltage Inputs (Note 5.25 (Note (Note VOUT 5.25 (Note VOUT (Note VOUT (Note Outputs Open (IOUT mA), 25°C (Note -100 -100 -160 Unit CAPACITANCE (Note Parameter Symbol COUT Parameter Description Input Capacitance Output Capacitance Test Conditions VOUT 25°C, Unit Notes: Total block should exceed These absolute values with respect device ground overshoots system tester noise included. leakage worst case IOZL IOZH). more than output should shorted time duration short-circuit should exceed second. VOUT been chosen avoid test problems caused tester ground degradation. Measured with 16-bit up/down counter pattern. This pattern programmed each block capable being loaded, enabled, reset. actual value calculated using "Typical Dynamic Characteristics" Chart towards this data sheet. These parameters 100% tested, evaluated initial characterization time design modified where capacitance affected. MACH445-15/20 (Com'l) SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges (Note Parameter Symbol Parameter Description Input, I/O, Feedback Combinatorial Output (Note Setup Time from Input, I/O, Feedback Product Term Clock Register Data Hold Time Using Product Term Clock Product Term Clock Output (Note Product Term, Clock Width HIGH D-type External Feedback 1/(t fMAXA Maximum Frequency Using Product Term Clock (Note T-type Internal Feedback CNTA) Feedback (Note 1/(t D-type T-type D-type T-type 47.6 45.4 55.6 Global Clock Width tWHS External Feedback 1/(t fMAXS Maximum Frequency Using Global Clock (Note D-type T-type 38.5 31.2 30.3 35.7 41.7 38.5 47.6 62.5 Unit tCOA tWLA tWHA Setup Time from Input, I/O, Feedback Global Clock Register Data Hold Time Using Global Clock Global Clock Output (Note tCOS tWLS 47.6 66.6 62.5 83.3 HIGH D-type T-type D-type Internal Feedback CNTS) Feedback (Note 1/(t T-type tSLA tHLA tGOA tGWA tSLS tHLS tGOS tGWS tICO Setup Time from Input, I/O, Feedback Product Term Clock Latch Data Hold Time Using Product Term Clock Product Term Gate Output (Note Product Term Gate Width (for transparent) HIGH (for HIGH transparent) Setup Time from Input, I/O, Feedback Global Gate Latch Data Hold Time Using Global Gate Gate Output (Note Global Gate Width (for transparent) HIGH (for HIGH transparent) Input Register Clock Combinatorial Output MACH445-15/20 (Com'l) SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges (Note (continued) Parameter Symbol Parameter Description tICS Input Register Clock Output Register Setup D-type T-type tWICL Input Register Clock Width tWICH fMAXIR tIGO tIGOL tIGSA tIGSS tWIGL tARW tARR tAPW tAPR tPDL tSIR tHIR tSIL tHIL tSLLA tSLLS tPDLL Maximum Input Register Frequency HIGH 1/(t WICL WICH 83.3 62.5 Unit Input Latch Gate Combinatorial Output Input Latch Gate Output Through Transparent Output Latch Input Latch Gate Output Latch Setup Using Product Term Output Latch Gate Input Latch Gate Output Latch Setup Using Global Output Latch Gate Input Latch Gate Width Asynchronous Reset Registered Latched Output Asynchronous Reset Width (Note Asynchronous Reset Recovery Time (Note Asynchronous Preset Registered Latched Output Asynchronous Preset Width (Note Asynchronous Preset Recovery Time (Note Input, I/O, Feedback Output Enable (Note Input, I/O, Feedback Output Disable (Note Input Register with Standard-Hold-Time Option Input, I/O, Feedback Output Through Transparent Input Latch Input Register Setup Time Input Register Hold Time Input Latch Setup Time Input Latch Hold Time Setup Time from Input, I/O, Feedback Through Transparent Input Latch Product Term Output Gate Setup Time from Input, I/O, Feedback Through Transparent Input Latch Output Gate Input, I/O, Feedback Output Through Transparent Input Output Latches MACH445-15/20 (Com'l) SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges (Note (continued) Parameter Symbol Parameter Description Input Register with Zero-Hold-Time Option tPDL tSIR tHIR tSIL tHIL Unit Input, I/O, Feedback Output Through Transparent Input Latch Input Register Setup Time Input Register Hold Time Input Latch Setup Time Input Latch Hold Time Setup Time from Input, I/O, Feedback Through Transparent Input Latch Product Term Output Gate Setup Time from Input, I/O, Feedback Through Transparent Input Latch Output Gate Input, I/O, Feedback Output Through Transparent Input Output Latches tSLLA tSLLS tPDLL Notes: Switching Test Circuit this Data Book test conditions. Parameters measured with outputs switching. These parameters 100% tested, evaluated initial characterization time design modified where frequency affected. This parameter does apply flip-flops emulated mode since feedback path required emulation. MACH445-15/20 (Com'l) TYPICAL CURRENT VOLTAGE (I-V) CHARACTERISTICS 25°C (mA) -1.0 -0.8 -0.6 -0.4 -0.2 Output, (mA) -100 -125 -150 17468E-4 17468E-5 Output, HIGH (mA) -100 Input 17468E-6 MACH445-12/15/20 TYPICAL CHARACTERISTICS 25°C (mA) MACH445 Frequency (MHz) 17468E-7 selected "typical" pattern 16-bit up/down counter. This pattern programmed each block capable being loaded, enabled, reset. Maximum frequency shown uses internal feedback D-type register. MACH445-12/15/20 TYPICAL THERMAL CHARACTERISTICS Measured 25°C ambient. These parameters tested. Parameter Symbol Parameter Description Thermal impedance, junction case Thermal impedance, junction ambient Thermal impedance, junction ambient with flow lfpm lfpm lfpm lfpm PQFP Unit °C/W °C/W °C/W °C/W °C/W °C/W Plastic Considerations data listed plastic reference only recommended calculating junction temperatures. heat-flow paths plastic-encapsulated devices complex, making measurement relative specific location package surface. Tests indicate this measurement reference point directly below die-attach area bottom center package. Furthermore, tests packages performed constant-temperature bath, keeping package surface constant temperature. Therefore, measurements only used similar environment. MACH445-12/15/20 SWITCHING WAVEFORMS Input, I/O, Feedback Combinatorial Output 17468E-8 Combinatorial Output Input, I/O, Feedback Clock Registered Output Input, I/O, Feedback Gate tPDL 17468E-9 17468E-10 Latched Registered Output Latched Output (MACH Clock 17468E-11 Gate tGWS 17468E-12 Clock Width Gate Width (MACH Registered Input tSIR Input Register Clock Combinatorial Output tICO tHIR Registered Input Input Register Clock Output Register Clock tICS 17468E-14 17468E-13 Registered Input (MACH Input Register Output Register Setup (MACH Notes: Input pulse amplitude Input rise fall times ns-4 typical. MACH445-12/15/20 SWITCHING WAVEFORMS Latched tSIL Gate tHIL tIGO Combinatorial Output 17468E-15 Latched Input (MACH tPDLL Latched Latched Input Latch Gate tIGOL tIGS Output Latch Gate tSLL 17468E-16 Latched Input Output (MACH Notes: Input pulse amplitude Input rise fall times ns-4 typical. MACH445-12/15/20 SWITCHING WAVEFORMS tWICH Clock tWICL 17468E-17 Input Latch Gate tWIGL 17468E-18 Input Register Clock Width (MACH Input Latch Gate Width (MACH tARW Input, I/O, Feedback Registered Output tARR Clock 17468E-19 tAPW Input, I/O, Feedback Registered Output tAPR Clock 17468E-20 Asynchronous Reset Asynchronous Preset Input, I/O, Feedback Outputs 0.5V 0.5V 17468E-21 Output Disable/Enable Notes: Input pulse amplitude Input rise fall times ns-4 typical. MACH445-12/15/20 SWITCHING WAVEFORMS WAVEFORM INPUTS Must Steady Change from Change from Don't Care, Change Permitted Does Apply OUTPUTS Will Steady Will Changing from Will Changing from Changing, State Unknown Center Line HighImpedance "Off" State KS000010-PAL SWITCHING TEST CIRCUIT Output Test Point 17468E-22 Commercial Specification tPD, Closed Open Closed Open Closed Measured Output Value *Switching several outputs simultaneously should avoided accurate measurement. MACH445-12/15/20 fMAX PARAMETERS parameter fMAX maximum clock rate which device guaranteed operate. Because flexibility inherent programmable logic devices offers choice clocked flip-flop designs, fMAX specified three types synchronous designs. first type design state machine with feedback signals sent off-chip. This external feedback could back device inputs, second device multi-chip state machine. slowest path defining period clock-to-output time input setup time external signals tCO). reciprocal, fMAX, maximum frequency with external feedback conjunction with equivalent speed device. This fMAX designated "fMAX external." second type design single-chip state machine with internal feedback only. this case, flip-flop inputs defined device inputs flip-flop outputs. Under these conditions, period limited internal delay from flip-flop outputs through internal feedback logic flip-flop inputs. This fMAX designated "fMAX internal". simple internal counter good example this type design; therefore, this parameter sometimes called "fCNT." third type design simple data path application. this case, input data presented flip-flop clocked through; feedback employed. Under these conditions, period limited data setup time data hold time tH). However, lower limit period each fMAX type minimum clock period (tWH tWL). Usually, this minimum clock period determines period third fMAX, designated "fMAX feedback." devices with input registers, additional fMAX parameter specified: fMAXIR. Because this involves feedback, calculated same fMAX feedback. minimum period will limited either setup hold times (tSIR tHIR) clock widths (tWICL tWICH). clock widths normally limiting parameters, that fMAXIR specified 1/(tWICL tWICH). Note that both input output registers same path, overall frequency will limited tICS. frequencies except fMAX internal calculated from other measured parameters. fMAX internal measured directly. (SECOND CHIP) LOGIC REGISTER LOGIC REGISTER fMAX External; 1/(tS tCO) fMAX Internal (fCNT) LOGIC REGISTER REGISTER LOGIC tSIR tHIR fMAXIR 1/(tSIR tHIR) 1/(tWICL tWICH) 17468E-23 fMAX Feedback; 1/(tS 1/(tWH tWL) MACH445-12/15/20 ENDURANCE CHARACTERISTICS MACH families manufactured using AMD's advanced Electrically Erasable process. This technology uses cell replace fuse link used bipolar parts. result, device erased reprogrammed, feature which allows 100% testing factory. Endurance Characteristics Parameter Symbol Parameter Description Pattern Data Retention Time Reprogramming Cycles Units Years Years Cycles Test Conditions Storage Temperature Operating Temperature Normal Programming Conditions MACH445-12/15/20 INPUT/OUTPUT EQUIVALENT SCHEMATICS Protection Input Preload Circuitry Feedback Input 17468E-24 MACH445-12/15/20 POWER-UP RESET MACH devices have been designed with capability reset during system power-up. Following powerup, flip-flops will reset LOW. output state will depend logic polarity. This feature provides extra flexibility designer especially valuable simplifying state machine initialization. timing diagram parameter table shown below. synchronous operation power-up reset Parameter Symbol wide range ways rise steady state, conditions required insure valid power-up reset. These conditions are: rise must monotonic. Following reset, clock input must driven from HIGH until applicable input feedback setup times met. Parameter Descriptions Power-Up Reset Time Input Feedback Setup Time Clock Width Switching Characteristics Unit Power Registered Output Clock 17468E-25 Power-Up Reset Waveform MACH445-12/15/20 USING PRELOAD OBSERVABILITY order testable, circuit must both controllable observable. achieve this, MACH devices incorporate register preload observability. preload mode, each flip-flop MACH device loaded from pins, order perform functional testing complex state machines. Register preload makes possible series tests from known starting state, load illegal states test proper recovery. This ability control MACH device's internal state shorten test sequences, since easier reach state interest. observability function makes possible internal state buried registers during test overriding each register's output enable activating output buffer. values stored output buried registers then observed pins. Without this feature, thorough functional test would impossible designs with buried registers. While implementation testability features fairly straightforward, care must taken certain instances insure valid testing. case involves asynchronous reset preset. MACH registers drive asynchronous reset preset lines preloaded such that reset preset asserted, reset preset remove preloaded data. This illustrated Figure Care should taken when planning functional tests, that states that will cause unexpected resets presets preloaded. Another case aware arises testing combinatorial logic. When output configured combinatorial, observability feature forces output into registered mode. When this happens, product terms forced zero, which eliminates combinatorial data. straight combinatorial output, correct value will restored after preload observe function, there will problem. function implements combinatorial latch, however, relies feedback hold correct value, shown Figure this value change during preload observe operation, cannot count data being correct after operation. insure valid testing these cases, outputs that combinatorial latches should tested immediately following preload observe sequence, should first restored known state. MACH devices support both preload observability. Contact individual programming vendors order verify programmer support. Reset Figure Combinatorial Latch 17468E-27 Preloaded HIGH Preloaded HIGH Preload Mode Figure Preload/Reset Conflict 17468E-26 MACH445-12/15/20 DEVELOPMENT SYSTEMS (subject change) more information products listed below, please consult FusionPLD Catalog. MANUFACTURER Advanced Micro Devices, Inc. P.O. 3453, 1028 Sunnyvale, 94088-3543 (800) 222-9323 (408) 732-2400 Advanced Micro Devices, Inc. P.O. 3453, 1028 Sunnyvale, 94088-3543 (800) 222-9323 (408) 732-2400 Advanced Micro Devices, Inc. P.O. 3453, 1028 Sunnyvale, 94088-3543 (800) 222-9323 (408) 732-2400 Advanced Micro Devices, Inc. P.O. 3453, 1028 Sunnyvale, 94088-3543 (800) 222-9323 (408) 732-2400 Cadence Design Systems River Oaks Pkwy Jose, 95134 (408) 943-1234 Capilano Computing Quayside Dr., Suite Westminster, B.C. Canada (800) 444-9064 (604) 552-6200 CINA, Inc. P.O. 4872 Mountain View, 94040 (415) 940-1723 Data Corporation 10525 Willows Road N.E. P.O. 97046 Redmond, 98073-9746 (800) 332-8246 (206) 881-6444 GmbH Busenstrasse D-8033 Martinsried, Munich, Germany (89) 857-6667 ISDATA GmbH Daimlerstr. D7500 Karlsruhe Germany Germany: 0721/75 U.S.: (510) 531-8553 Logic Modeling 19500 Gibbs P.O. Beaverton, 97075 (503) 690-6900 Logical Devices, Inc. Military Trail Deerfield Beach, 33442 (800) 331-7766 (305) 428-6868 SOFTWARE DEVELOPMENT SYSTEMS MACHXL® Software Ver. Design Center/AMD Software AMD-ABEL Software Data MACH Fitters PROdeveloper/AMD Software PROsynthesis/AMD Software ComposerPICDesigner (Requires MACH Fitter) Verilog, LeapFrog, RapidSim Simulators (Models also available from Logic Modeling) Ver. MacABELSoftware (Requires SmartPart MACH Fitter) SmartCAT Circuit Analyzer ABELTM-5 Software (Requires MACH Fitter) SynarioSoftware PLDSim LOG/iCSoftware (Requires MACH Fitter) SmartModel® Library CUPLSoftware MACH445-12/15/20 DEVELOPMENT SYSTEMS (subject change) (continued) MANUFACTURER Mentor Graphics Corp. 8005 S.W. Boeckman Wilsonville, 97070-7777 (800) 547-3000 (503) 685-7000 MicroSim Corp. Fairbanks Irvine, 92718 (714) 770-3022 MINC Incorporated 6755 Earl Drive, Suite Colorado Springs, 80918 (800) 755-FPGA (719) 590-1155 OrCAD 3175 N.W. Aloclek Hillsboro, 97124 (503) 690-9881 SUSIE-CAD 10000 Nevada Highway, Suite Boulder City, 89005 (702) 293-2271 Teradyne Harrison Ave. Boston, 02118 (800) 777-2432 (617) 422-2793 Viewlogic Systems, Inc. Boston Post Road West Marlboro, 01752 (800) 442-4660 (508) 480-0881 SOFTWARE DEVELOPMENT SYSTEMS PLDSynthesis(Requires MACH Fitter) QuickSim Simulator (Models also available from Logic Modeling) Design Center Software (Requires MACH Fitter) PLDesignerTM-XL Software (Requires MACH Fitter) Programmable Logic Design Tools 386+ Schematic Design Tool 386+ Digital Simulation Tools SUSIESimulator MultiSIM Interactive Simulator LASAR ViewPLD PROPLD (Requires PROSim Simulator MACH Fitter) ViewSim Simulator (Models ViewSim also available from Logic Modeling) MANUFACTURER Acugen Software, Inc. 427-3 Amherst St., Suite Nashua, 03063 (603) 891-1995 GmbH Busenstrasse D-8033 Martinsried, Munich, Germany (87) 857-6667 TEST GENERATION SYSTEM ATGENTest Generation Software PLDCheck Advanced Micro Devices responsible information relating products third parties. inclusion such information representation endorsement these products. MACH445-12/15/20 APPROVED PROGRAMMERS (subject change) more information products listed below, please consult FusionPLD Catalog. MANUFACTURER Advin Systems, Inc. 1050-L East Duane Ave. Sunnyvale, 94086 (408) 243-7000 Microsystems Post Houston, 77055-7237 (800) 225-2102 (713) 688-4600 Data Corporation 10525 Willows Road N.E. P.O. 97046 Redmond, 98073-9746 (800) 332-8246 (206) 881-6444 Logical Devices Inc./Digelec Military Trail Deerfield Beach, 33442 (800) 331-7766 (305) 428-6868 North America, Inc. 16522 135th Place Redmond, 98052 (800) 722-4122 Grund D-7988 Vangen Allgau, Germany 07522-5018 Stag Microsystems Inc. 1600 Wyatt Suite Santa Clara, 95054 (408) 988-1118 Stag House Martinfield, Welwyn Garden City Herfordshire 707-332148 System General Park Victoria Milpitas, 95035 (408) 263-6667 Alley Lane Shing Rd., Shin Diau Taipei, Taiwan 2-917-3005 PROGRAMMER CONFIGURATION Pilot BP1200 UniSite Model 3900 AutoSite ALLPROTM-88 Sprint/Expert Stag Quazar Turpro-1 APPROVED ON-BOARD PROGRAMMERS MANUFACTURER Corelis, Inc. 12607 Hidden Creek Way, Suite Cerritos, California 70703 (310) 926-6727 Advanced Micro Devices P.O. 3453, MS-1028 Sunnyvale, 94088-3453 (800) 222-9323 PROGRAMMER CONFIGURATION JTAG PROG MACHpro MACH445-12/15/20 PROGRAMMER SOCKET ADAPTERS (subject change) MANUFACTURER Corporation P.O. Patterson, 95363 (209) 892-3270 Emulation Technology 2344 Walsh Ave., Bldg. Santa Clara, 95051 (408) 982-0660 Logical Systems Corp. P.O. 6184 Syracuse, 13217-6184 (315) 478-0722 Procon Technologies, Inc. 1333 Lawrence Expwy, Suite Santa Clara, 95051 (408) 246-4456 PART NUMBER Contact Manufacturer Contact Manufacturer Contact Manufacturer Contact Manufacturer MACH445-12/15/20 PHYSICAL DIMENSIONS* PQR100 100-Pin Plastic Quad Flat Pack; Trimmed Formed (measured millimeters) 17.00 17.40 12.35 13.90 14.10 I.D. 18.85 19.90 20.10 23.00 23.40 2.70 2.90 0.25 0.65 BASIC 3.35 SEATING PLANE 16-038-PQR-2 PQR100 DA92 8-2-94 *For reference only. ANSI standard Basic Space Centering. Trademarks Copyright 1995 Advanced Micro Devices, Inc. rights reserved. AMD, logo, MACH, registered trademarks Advanced Micro Devices, Inc. Product names used this publication identification purposes only trademarks their respective companies. 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