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128K x 36 Bit Synchronous Dual I / O, Dual Address SRAM

MOTOROLA
Freescale Semiconductor, Inc.
SEMICONDUCTOR TECHNICAL DATA
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128K x 36 Bit Synchronous Dual I / O, Dual Address SRAM
MCM63D736A
Freescale Semiconductor, Inc..
TQ PACKAGE 176 LEAD TQFP CASE 1101-01
Suggested Applications - A - Cell / Frame Buffers
- Ethernet Switches - SNA Switches
- Routers - Shared Memory
- Cellular Base Stations - RAID Systems
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MCM63D736A 1
Freescale Semiconductor, Inc.
BLOCK DIAGRAM
ADDRESS REGISTER
128K x 36 ARRAY
ADDRESS REGISTER
WRITE X REGISTER
WRITE DRIVER
SENSE AMPS
WRITE DRIVER
WRITE Y REGISTER
PTX REGISTER
PASS-THROUGH
Freescale Semiconductor, Inc..
DATA IN REGISTER ENABLE X REG 1 ENABLE X REG 2
OUTPUT REGISTER
E1X E2X
OUTPUT REGISTER
, REGISTER OR T UC ND
DATA IN REGISTER
ENABLE Y REG 1 ENABLE Y REG 2
E1Y E2Y
MCM63D736A 2
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MOTOROLA FAST SRAM
Freescale Semiconductor, Inc.
PIN ASSIGNMENT
VSS DQY19 DQX19 VSS VDD DQY18 DQX18 AX6 AY6 AX7 AY7 VSS NC NC NC VSS NC NC E2Y E1Y K VDD VSS GY GX E2X E1X WY WX PTY PTX AX8 AY8 AX9 AY9 VSS VSS DQX17 DQY17 VDD VSS DQX16 DQY16 VSS VSS DQX20 DQY20 VDD VSS DQX21 DQY21 DQX22 DQY22 VDD VSS DQX23 DQY23 DQX24 DQY24 VDD VSS DQX25 DQY25 DQX26 DQY26 VDD VSS DQY27 DQX27 DQY28 DQX28 VDD VSS DQY29 DQX29 DQY30 DQX30 VDD VSS DQY31 DQX31 DQY32 DQX32 VDD VSS DQY33 DQX33 VSS 132 1 2 131 130 3 129 4 128 5 127 6 126 7 125 8 124 9 123 10 122 11 121 12 120 13 119 14 118 15 16 117 116 17 115 18 114 19 113 20 112 21 111 22 110 23 109 24 108 25 107 26 106 27 105 28 104 29 103 30 102 31 101 32 100 33 99 34 98 35 97 36 96 37 38 95 94 39 93 40 92 41 91 42 90 43 89 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133
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VSS DQX15 DQY15 VSS VDD DQX14 DQY14 DQX13 DQY13 VSS VDD DQX12 DQY12 DQX11 DQY11 VSS VDD DQX10 DQY10 DQX9 DQY9 VSS VDD DQY8 DQX8 DQY7 DQX7 VSS VDD DQY6 DQX6 DQY5 DQX5 VSS VDD DQY4 DQX4 DQY3 DQX3 VSS VDD DQY2 DQX2 VSS
MOTOROLA FAST SRAM
VSS DQY34 DQX34 VSS VDD DQY35 DQX35 VSS VSS AY5 AX5 AY4 AX4 AY3 AX3 AY2 AX2 AY1 AX1 AY0 AX0 VSS VDD AX10 AY10 AX11 AY11 AX12 AY12 AX13 AY13 AX14 AY14 AX15 AY15 AX16 AY16 DQX0 DQY0 VDD V SS DQX1 DQY1 VSS
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MCM63D736A 3
Freescale Semiconductor, Inc.
PIN DESCRIPTIONS
Pin Locations 65, 63, 61, 59, 57, 55, 169, 167, 145, 143, 68, 70, 72, 74, 76, 78, 80 64, 62, 60, 58, 56, 54, 168, 166, 144, 142, 69, 71, 73, 75, 77, 79, 81 82, 86, 90, 94, 96, 100, 102, 106, 108, 113. 115, 119, 121, 125, 127, 131, 135, 139, 170, 174, 2, 6, 8, 12, 14, 18, 20, 25, 27, 31, 33, 37, 39, 43, 47, 51 83, 87, 91, 95, 97, 101, 103, 107, 109, 112, 114, 118, 120, 124, 126, 130, 134, 138, 171, 175, 3, 7, 9, 13, 15, 19, 21, 24, 26, 30, 32, 36, 38, 42, 46, 50 150 151 Symbol AX0 - AX16 AY0 - AY16 DQX0 - DQX35 Type Input Input I / O Description Address Port X: Never allow floating addresses for inputs AX0 - AX16. A pullup resistor is needed. Address Port Y: Never allow floating addresses for inputs AY0 - AY16. A pullup resistor is needed. Data Input / Output Port X.
DQY0 - DQY35
Data Input / Output Port Y.
Freescale Semiconductor, Inc..
, OR T E2X Input Synchronous Chip Enable Port X: Active high. UC D E1Y Input Synchronous Chip Enable Port Y: Active low. ON Port Y: Active high. E2Y Input Synchronous Chip Enable IC M GX Input Asynchronous Output Enable Port X Input: SE Low - enables output buffers (DQXx pins). E- DQXx pins are high impedance. High L CA GY Input Asynchronous Output Enable Port Y Input: ES Low - enables output buffers (DQYx pins). E High - DQYx pins are high impedance. FR K Input Clock: This signal registers the address, data in, and all control signals BY except G.
E1X Input Synchronous Chip Enable Port X: Active low. PTX PTY WX WY VDD Input Input Input Input Supply Pass-Through Port X. Pass-Through Port Y. Synchronous Write Enable Port X. Synchronous Write Enable Port Y. 3.3 V Power Supply.
Supply
Ground.
No Connection: There is no connection to the chip.
MCM63D736A 4
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MOTOROLA FAST SRAM
Freescale Semiconductor, Inc.
TRUTH TABLE (See Notes 1 through 6)
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ADDRESS & CONTROL
VALID
Read X Read Y
PIPELINED READ ACCESS VALID PASS-THROUGH
DATA INPUT D
DATA OUTPUT Q
VALID
ABSOLUTE MAXIMUM RATINGS (See Notes)
NOTES: 1. Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded. Functional operation should be restricted to RECOMMENDED OPERATING CONDITIONS. Exposure to higher than recommended voltages for extended periods of time could affect device reliability. 2. Power dissipation capability is dependent upon package characteristics and use environment. See Package Thermal Characteristics.
MOTOROLA FAST SRAM
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MCM63D736A 5
Freescale Semiconductor, Inc.
PACKAGE THERMAL CHARACTERISTICS (See Note 1)
Rating Junction to Ambient (@ 200 lfm) Junction to Board (Bottom) Junction to Case (Top) Single-Layer Board Four-Layer Board Symbol RJA RJB RJC TQFP 35 30 23 9 Unit °C / W °C / W °C / W Notes 2 3 4
NOTES: 1. Junction temperature is a function of on-chip power dissipation, package thermal resistance, mounting site (board) temperature, ambient temperature, air flow, board population, and board thermal resistance. 2. Per SEMI G38-87. 3. Indicates the average thermal resistance between the die and the printed circuit board. 4. Indicates the average thermal resistance between the die and the case top surface via the cold plate method (MIL SPEC-883 Method 1012.1).
DC OPERATING CONDITIONS AND CHARACTERISTICS ,
Symbol O ICVDD EM VIH VIL Ilkg(I) Ilkg(O) IDDA-133 IDDA-100 IDDA-83 ISB1-133 ISB1-100 ISB1-83 VOL VOH
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RECOMMENDED OPERATING CONDITIONS AND SUPPLY CURRENTS
Parameter Supply Voltage (Operating Voltage Range) Input High Voltage Input Low Voltage
Parameter Address and Data Input Capacitance Control Pin Input Capacitance Output Capacitance Symbol Cin Cin Cout Max 6 6 8 Unit pF pF pF
MCM63D736A 6
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MOTOROLA FAST SRAM
Freescale Semiconductor, Inc.
AC OPERATING CONDITIONS AND CHARACTERISTICS
READ / WRITE CYCLE TIMING (See Notes 1, 2, and 3)
MCM63D736A-133 Parameter Cycle Time Clock Access Time Clock Low Pulse Width Clock High Pulse Width Clock High to Data Output Active Symbol tKHKH tKHQV tKLKH tKHKL tKHQX1 tKHQX2 tKHQZ tGLQV tGLQX tGHQZ Min 7.5 - 3 3 0 1 - - 0 -E RE F 1.5 Max - 4 - - - - 3.2 4 -E AL SC 3 MCM63D736A-100 Min 10 - 4 4 0 Max - 5 - MCM63D736A-83 Min 12 - 4 Max - Unit ns ns ns ns ns ns ns ns ns ns ns 2 3 2 Notes 1
Freescale Semiconductor, Inc..
Clock High to Data Output Invalid Clock High to Data Output High-Z Output Enable Low to Data Output Valid Output Enable Low to Data Output Low-Z Output Enable High to Data Output High-Z Setup Times: AWR0 - AWR16 ARD0 - ARD16 W PT E1X, E2X, E1Y, E2Y D0 - D35
tAVKH tAVKH tWVKH tPTVKH tEVKH tDVKH
Hold Times:
AWR0 - AWR16 ARD0 - ARD16 W PT E1X, E2X, E1Y, E2Y D0 - D35
tKHAX tKHAX tKHWX tKHPTX tKHEX tKHDX
Figure 1. AC Test Load
MOTOROLA FAST SRAM
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MCM63D736A 7
Freescale Semiconductor, Inc.
READ CYCLE TIMING FROM BOTH PORTS (WX, WY, PTX, PTY HIGH)
tKHKH K tKLKH tKHKL
PORT X
GX tKHQV tKHQX1 tGHQZ
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DQX tEVKH Ex
tKHEX 14 BY
, OR T UCQ(5) Q(6) ND
tGLQV
Q(7) tGLQX
PORT Y
MCM63D736A 8
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MOTOROLA FAST SRAM
Freescale Semiconductor, Inc.
WRITE CYCLE TIMING TO BOTH PORTS (PTX, PTY HIGH)
tKHKH K tKLKH tKHKL
3 tKHWX
tWVKH WX PORT X
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tDVKH DQX D(2) D(3) D(4)
tKHDX
WY PORT Y
D(14)
D(15)
D(18)
D(19)
MOTOROLA FAST SRAM
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MCM63D736A 9
Freescale Semiconductor, Inc.
WRITE TO PORT X AND PASS-THROUGH TO PORT Y (SEE NOTES)
tKHKH K tKLKH tKHKL
PORT X
GX tKHPTX
Freescale Semiconductor, Inc..
PTX tDVKH DQX D(2) D(3)
, OR T tPTVKH UC D ON IC tKHDX M SE E D(X) AL D(Y) D(6) C S
PORT Y
PTY tKHQV tKHQX2 DQY D(3) D(X) D(Y) tKHQZ D(17)
MCM63D736A 10
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MOTOROLA FAST SRAM
Freescale Semiconductor, Inc.
COMBINATION READ / WRITE WITH SAME ADDRESS ON EACH PORT
tKHKH K TRY TO WRITE AX 1 TRY TO WRITE 2 READ 1 READ READ READ 2 READ READ 3 tKLKH tKHKL
WX PORT X GX
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D(ABC)
D(DEF)
WRITE AY 1
WRITE
WY PORT Y GY
O ICQ(PQR) EM
Q(XYZ)
Q(JKL)
WRITE 2
READ 3
D(PQR)
D(XYZ)
Q(PQR)
D(JKL)
Q(JKL)
MOTOROLA FAST SRAM
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MCM63D736A 11
Freescale Semiconductor, Inc.
ORDERING INFORMATION
(Order by Full Part Number) MCM 63D736A XX XXX X
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MCM63D736A 12
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MOTOROLA FAST SRAM
Freescale Semiconductor, Inc.
PACKAGE DIMENSIONS
TQFP PACKAGE 176-LEAD CASE 1101-01 G
4X PIN 1 IDENT 1
4X 44 TIPS
VIEW Y -M- B
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-L- B1
C -H- -T-
SEATING PLANE
SECTION AB-AB
VIEW AA
0.08 T
0.05 W
GAGE PLANE
MOTOROLA FAST SRAM
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PLATING
BASE METAL
MCM63D736A 13
Freescale Semiconductor, Inc.
Freescale Semiconductor, Inc..
JAPAN: Motorola Japan Ltd. SPS, Technical Information Center, 3-20-1, Minami-Azabu. Minato-ku, Tokyo 106-8573 Japan. 81-3-3440-3569 ASIA / PACIFIC: Motorola Semiconductors H.K. Ltd. Silicon Harbour Centre, 2 Dai King Street, Tai Po Industrial Estate, Tao Po, N.T., Hong Kong. 852-26668334
HOME PAGE : http://motorola.com / semiconductors /
MCM63D736A 14
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MCM63D736A / D MOTOROLA FAST SRAM