SMSC USB97C102 REFERENCE DESIGN ASSY 6126 RELEASE UPSTREAM PAGE
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SMSC USB97C102 REFERENCE DESIGN ASSY 6126 RELEASE
UPSTREAM PAGE
USBDUSBD+ USBDUSBD+ UB_FA7 UB_FA6 UB_FA5 UB_FA4 UB_FA3 UB_FA2 UB_FA1 UB_FA0 USB_OC2~ PWREN2~ PD2PD2+ USB_OC3~ PWREN3~ PD3PD3+ USB_OC4~ PWREN4~ PD4PD4+ USB_OC5~ PWREN5~ PD5PD5+
FALE
U1A1 SA10 SA13 SA14 SA15 SA16 SA17 SA18 SA19 GIRQ3 GIRQ2 GIRQ1 GIRQ0 V_CHIP TEST~ PWRGD MCU_RESET TST_OUT XTAL1 XTAL2 CLKOUT GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 UB_FRD~ UB_FA10 UB_FCE~ UB_FD7 UB_FD6 UB_FD5 UB_FD4 UB_FD3 UB_FD2 UB_FD1 UB_FD0 UB_FA0 UB_FA1 UB_FA2 V_CHIP UB_FA3 UB_FA4 UB_FA5 UB_FA6 UB_FA7 UB_FA12 UB_FA15 UB_FA16 UB_FWR~ UB_FA17 UB_FA14 UB_FA13 UB_FA8 UB_FA9 UB_FA11 UB_FA18 UB_FA19 AVCC PD277 PD378 PD2+ PD3+ PD482 PD4+ PD584 PD5+ USBD86 USBD+ USB_OC2~ PWREN2~ USB_OC3~ PWREN3~ USB_OC4~ PWREN4~ USB_OC5~ PWREN5~ FALE EXTCLK READY V_CHIP MASTER~ DREQ3 DACK3 DREQ2 DACK2 DREQ1 DACK1 DREQ0 DACK0 V_CHIP IOW~ IOR~ MEMRD~ MEMWR~ SA12 SA11
74ALS245 UB_FA19 UB_FA18 UB_FA11 UB_FA9 UB_FA8 UB_FA13 UB_FA14 UB_FWR~ UB_FA11 UB_FA9 UB_FA8 UB_FA13 UB_FA14 UB_FA15 UB_FA12 UB_FA10 74ALS245 FA11 FA13 FA14 FA15 FA12 FA10
DOWNSTREAM PAGE
USB_OC2~ PWREN2~ PD2PD2+ USB_OC3~ PWREN3~ PD3PD3+ USB_OC4~ PWREN4~ PD4PD4+ USB_OC5~ PWREN5~ PD5PD5+
37C672 PAGE
KBRST READY MASTER~ KBRST READY MASTER~ +3.3V
V_CHIP
+3.3V
FALE EXTCLK AVCC .1uF
UB_FA16 UB_FA17 UB_FA18 UB_FA19 UB_FCE~ UB_FRD~ UB_FWR~ FA17 FA16 FA15 FA12 FA10 GPIO7 GPIO6 GPIO5 UB_FA17 UB_FA16 UB_FA15 UB_FA12 UB_FA7 UB_FA6 UB_FA5 UB_FA4 UB_FA3 UB_FA2 UB_FA1 UB_FA0 UB_FD0 UB_FD1 UB_FD2 UB_FD3 UB_FD4 UB_FD5 UB_FD6 UB_FD7 UB_FCE~ UB_FA10 UB_FRD~ GPIO7 GPIO6 GPIO5 74ALS245 FA16 FA17 FA18 FA19 FRD~ FWR~
FLASH PAGE
FA[0.19] FRD~ FWR~
200ma/.25DCR
PD+5 PD-5 PWREN5~ PWROK5~ PD+4 PD-4 PWREN4~ PWROK4~ PD+3 PD-3 PWREN3~ PWROK3~ PD+2 PD-2 PWREN2~ PWROK2~ USBD+ USBD-
MASTER READY EXTCLK FALE
DREQ3 DACK3 DREQ2 DACK2 DREQ1 DACK1 DREQ0 DACK0
DREQ3 DACK3 DREQ2 DACK2 DREQ1 DACK1 DREQ0 DACK0
1.0K 1/10W DRQ3 DAK3 DRQ2 DAK2 DRQ1 DAK1 DRQ0 DAK0 MEMR MEMW SA12 SA11 SA10
FA19 FA18 FA11 FA13 FA14
1.0K 1/10W UB_FRD~
74ALS245 MCU_RESET
USB97C102
SD[0.7]
SD[0:7]
FD[0:7]
FD[0.7]
IOW~ IOR~ MEMRD~ MEMWR~
IOW~ IOR~ MEMRD~ MEMWR~
MCU_RESET
SA13 SA14 SA15 SA16 SA17 SA18 SA19 IRQ3 IRQ2 IRQ1 IRQ0 TEST PWRGD RESET_IN TST_OUT XTAL1/CLKIN XTAL2 CLKOUT GPIO0 GPIO1 GPIO2 GPIO3 GPIO4
SA12 SA11 SA10
SA13 SA14 SA15 SA16 SA17 SA18 SA19
SA[0.19] IRQ7 IRQ5 IRQ4 IRQ3
SA[0:19] GIRQ3 GIRQ2 GIRQ1 GIRQ0
GPIO4 GPIO3 GPIO2 GPIO1 GPIO0
MISC PAGE
GPIO[0:7] CLKOUT XTAL2 XTAL1 TST_OUT PWRGD TEST~ EXTCLK GPIO[0.7] CLKOUT XTAL2 XTAL1 TST_OUT PWRGD TEST~ EXTCLK
JP28
HEADER_2x4
Circuit Diagrams utilizing SMSC roducts Included Means Illustrat Typical Semiconductor Applications: Conseque ntly Complete Information Sufficient Construct Purposes Necessarily Given. Informa tion Been Carefully Checked Believed Entirely Reliable. However, Responsibilit Assumed Inaccuracies. Furthermore, Such Information Does Convey Purcha Semiconductor Devices Described License Under Patent Rights SMSC Others. SMSC Reserves Right Make Changes Order Improve Design Supply Product Possibl
BYPASS 97C100,
PROVIDE BREAKOUT FOOTPRINT
STANDARD MICROSYSTEMS CORPORATION
V_CHIP
SCOPE TEST POINTS
.1uF .1uF .1uF .1uF .1uF
VCGN
Engr:
KENNEDY DRIVE
Minahan
HAUPPAUGE 11788 Title
USB97C102 CONTROLLER INTERFACE
Size Date:
Document Number
6126
Monday, July 1999
Sheet
Diode SS14
PARALLEL PORT
1.0K 1/10W
MOUSE KEYBOARVCC 3.3K 3.3K 3.3K 3.3K 200ma/.25DCR 200ma/.25DCR 500ma/0.10DCR 22uF 500ma/0.10DCR
22uF
0.01uF
MOUSE
100pF 100pF
33.2 ohms 1/10W 33.2 ohms 1/10W 33.2 ohms 1/10W 33.2 ohms 1/10W 33.2 ohms 1/10W 33.2 ohms 1/10W 33.2 ohms 1/10W 33.2 ohms 1/10W
200ma/.25DCR 33.2 ohms 1/10W 33.2 ohms 1/10W 33.2 ohms 1/10W 33.2 ohms 1/10W 200ma/.25DCR
100pF 100pF 500ma/0.10DCR 500ma/0.10DCR
KEYBOAR
DB25 FEMALE
180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF
KBRST
IOCHRDY DRQ3 DAK3 KBRST KBRST
PORT
FLOPPY SELECT
IRGATE DRDEN1/IRGATE2 DRDEN1
82.5
IRGATE .1uF
4.7K
RXD1 TXD1 DSR1 RTS1 CTS1 DTR1 DCD1
RXD2 TXD2 IRQ5 IRQ6 IRQ7
DRDEN0 DRDEN1 MTR0 MTR1 STEP INDEX TRK0 WRPRT RDATA DSKCHG SA10
COM1
.1uF 100K
.1uF
.1uF
C1C2+ C212 100K .1uF .1uF
BUSY SLCT SLCTIN KBRST IRTX IRRX MCLK MDAT KCLK KDAT IOCHRDY DRQ3 DACK3
100K 1/10W
100K 1/10W
ERROR STROBE RXD1 TXD1 DSR1 RTS1/SYSOP CTS1 DTR1 DCD1 IRQ12 IRQ11 RXD2/IRRX TXD2/IRTX IRQ10/SMI IRQ5 IRQ6 IRQ7
SMSC-FDC37C
DRQ1 DACK2 DRQ2 DACK1 RESET IRQ3 IRQ4 /SA11
DREQ1 DACK2 DREQ2 DACK1 RESET
BYPASS CAPS
.1uF .1uF .1uF
IOW~ IOR~ IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ5 IRQ6 IRQ7
.1uF
DRDEN1/IRGATE DRDEN1 SA10 SA11 SD[0.7] SA[0.19] 14.318
14.318Mhz CLOCK
T1OUT T2OUT T3OUT T4OUT R1IN R2IN R3IN R4IN R5IN SHDN
T1IN T2IN T3IN T4IN R1OUT R2OUT R3OUT R4OUT R5OUT
14.318
10.0K .1uF
1/10W 33.2 ohms
MAX213E
GP_TXD GP_RX
SYSOP
10.0K 1/10W 1.0K 1/10W
COM2
JP10
JP11
100K RTS1
.1uF
.1uF
C1C2+ .1uF .1uF 10.0K 1/10W
.1uF
T1OUT T2OUT R1IN R2IN
T1IN T2IN R1OUT R2OUT
FLOPPY
MAX202E
Circuit Diagrams utilizing Products Included Means lustrating Typical Semiconductor Appl ications: Consequently Complete ormation Sufficient Construction Purp oses Necessarily Given. Informati Been Carefully Checked Beli eved Entirely Reliable. Howe ver, Responsibility Assumed accuracies. Furthermore, Such Informatio Does Convey Purchaser Semiconductor Devices Described License Under Patent Rights SMSC Others. SMSC Reserves Right Make Changes Time Order Improve Design Supply Best Product ossible.
SYSOP
10.0K 1/10W
STANDARD MICROSYSTEMSCORPORATION Engr: Minahan
KENNEDY DRIVE
HAUPPAUGE 11788 Title
USB97C102 INTERFACE
Size Date: Document Number
6126
Monday, July 1999
Sheet
FD[0.7]
WRITE REGS
FA10 FA11 FA12 FA13 FA14 FA15 FA16 FA17 FA18 FCS~ FRD~ FWR~ FA10 FA11 FA12 FA13 FA14 FA15 FA16
READ REGS
JP13
Data_Ena1~
FA[0.19]
I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 FWR~ FA17 FA14 FA13 FA11 FRD~ FA10 FCS~
R112 10.0K
JP14
FA19 FA18 FA16 FA15 FA12
JP12
Reg_Latch1
74ALS245
74HCT574
Reg_Latch2
JP15
Data_Ena2~
RAMCS~ FWR~ FRD~
FCS~ FRD~ FWR~
TEXTOOL
HM628128
FLASH SRAM
74HCT574
JP16
74ALS245
.1uF .1uF .1uF
CHARACTER DISPLAY
10.0K
Data_Ena2~ Data_Ena1~ Reg_Latch2 Reg_Latch1 RAMCS~ FCS~
GAME PORT CONTROL PAGE
CS_POS~ CS_BTN~ CS_MUX~ CS_TRIG~
FRD~ FWR~
ispEN MODE SCLK RESET
CHAR PLAY
RESET~
1/10W
ispLSI
FA10 FA11 FA12 FA13 FA14 FA15 FA16 FA17 FA18 FA19
RESET~ KBRST
10.0K
RESET~ KBRST MCU_RESET
MCU_RESET
GP_TX
74HCT04
JP17
10.0K 0.01uF
STANDARD MICROSYSTEMSCORPORATION Engr: Minahan
KENNEDY DRIVE
HAUPPAUGE 11788
JP18
Title
PINS
USB97C102 FLASH INTERFACE
Size Date: Document Number
6126
Monday, July 1999
Sheet
PULLUPS
SD[0.7]
RESDRV IRQ9 DREQ2 -12V -0WS +12V -SMEMW -SMEMR -IOW -IOR -DACK3 DREQ3 -DACK1 DREQ1 -REFSH SYSCLK IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 -DACK2 14.3MHZ IOCHCK RESET IRQ9 DREQ2 -12V +12V MEMWR~ MEMRD~ IOW~ IOR~ DACK3 DREQ3 DACK1 DREQ1 REFSH ISA_CLK IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 DACK2 14.318
37C672 PAGE
RESET IRQ9 DREQ2 -12V +12V MEMWR~ MEMRD~ IOW~ IOR~ DACK3 DREQ3 DACK1 DREQ1 REFSH ISA_CLK IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 DACK2 14.318 -12V +12V C105 .1uF DREQ1 DREQ2 DRQ3 DREQ1 DREQ2 DRQ3 C106 .1uF C107 .1uF IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7
RN11 MEMWR~ MEMRD~ IOCHRDY MEMWR~ MEMRD~ RN12 IOW~ IOR~ IOW~ IOR~ MASTER~
IOCHCK
10.0K 1/10W READY SA[0.19] RESET RESET
JP21
IOCHRDY SA19 SA18 SA17 SA16 SA15 SA14 SA13 SA12 SA11 SA10
-IOCHCK IOCHRDY
IOCHRDY
SA19 SA18 SA17 SA16 SA15 SA14 SA13 SA12 SA11 SA10
-IOCHCK IOCHRDY
RESDRV IRQ9 DREQ2 -12V -0WS +12V -SMEMW -SMEMR -IOW -IOR -DACK3 DREQ3 -DACK1 DREQ1 -REFSH SYSCLK IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 -DACK2 14.3MHZ
DACK1 DACK2 DAK3 DACK1 DACK2 DAK3 RN13 IRQ3 IRQ4 IRQ5 IRQ6 4.7K IOCHRDY IRQ7 IRQ9 14.318 4.7K RN14
IOCHRDY
AT62_A/B
AT62_A/B
-MEMCS16 -IOCS16 IRQ10 IRQ11 IRQ12 IRQ15 IRQ14 -DACK0 DREQ0 -DACK5 DREQ5 -DACK6 DREQ6 -DACK7 DREQ7 -MASTER -SBHE SA23 SA22 SA21 SA20 SA19 SA18 SA17 -MEMR -MEMW SD10 SD11 SD12 SD13 SD14 SD15
MASTER~
MASTER~
RN16 DREQ0 DREQ1 DREQ2 DREQ3 DREQ0 DREQ1 DREQ2 DREQ3 4.7K DACK0 DREQ0
RN24 DACK0 DACK1 DACK2 DACK3 DACK0 DACK1 DACK2 DACK3 4.7K
-MEMCS16 -IOCS16 IRQ10 IRQ11 IRQ12 IRQ15 IRQ14 -DACK0 DREQ0 -DACK5 DREQ5 -DACK6 DREQ6 -DACK7 DREQ7 -MASTER
-SBHE SA23 SA22 SA21 SA20 SA19 SA18 SA17 -MEMR -MEMW SD10 SD11 SD12 SD13 SD14 SD15
RN15 RN17 RN18
DACK0 DREQ0
JP22
MASTER~ DACK3 10.0K 1/10W DACK2
AT36_C/
AT36_C/
SA10 SA11
JP23JP24
DREQ0 DRQ3 DREQ3 DACK0 DAK3 DACK3
RN19 RN20 RN22
RN21
SA12 SA13 SA14 SA15 IRQ6 IRQ9
JP25
SA10 SA11 SA12 SA13 SA14 SA15 SA16 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7
74ALS245 SA19 MEMRD~
SA16 SA17 SA18 SA19
10.0K SA18 SA17
JP26
SA19 MEMWR~ MEMRD~
HM628512 ONLY
HM628128
SRAM
U22A 74LS04 U22B
33.2 ohms 1/10W ISA_CLK
10.0K 1/10W
74LS04 U22E 74LS04 U22D 74LS04 33.2 ohms 1/10W GP_CLK GP_CLK
C108 .1uF
8.0Mhz CLOCK
Circuit Diagrams utilizing SMSC Products Illustrating Typical Semiconductor Applicatio Complete Information Sufficient Construction Necessarily Given. Information Been Care Believed Entirely Reliable. However, Assumed Inaccuracies. Furthermore, Such Info Convey Purchaser Semiconductor Devi License Under Patent Rights SMSC Other Right Make Changes Time Order Supply Best Product Possible.
luded Means Consequently Purposes fully Checked Responsibility rmation Does Described SMSC Reserves Improve Design
STANDARD MICROSYSTEMSCORPORATION Engr: Minahan
KENNEDY DRIVE
HAUPPAUGE 11788 Title
USB97C102 INTERFACE
Size Date: Document Number
6126
Monday, July 1999
Sheet
EXTCLK CLKOUT 1/10W 33.2 ohms
POWER SUPPLY
.1uF +3.3V LT1086CM-3.3 VCTOP VIEW LT1086-3.3 Pin- OutIn
0.01uF +/-10%
22uF
10.0K
.1uF
10uF
PWRGD TST_OUT TEST~
VOUT
VOUT
+12V
10uF
.1uF
0.01uF +/-10%
22uF
-12V
JP30 XTAL1 33.2 ohms R114
R113 10.0K 1/10W C121
.1uF
24.000Mhz
XTAL2 22pf 22pF
.1uF
RESET~
74HCT04 RESET
.1uF
.1uF
.1uF
.1uF
.1uF
.1uF
.1uF
10.0K 74HCT04 RESET RESET 74HCT04
Reset Test Point Romulator
PAGE
ENABLE WDTO
LEDS
+12V -12V
MAX708CSA
Green 1/10W
Yellow
GP_TXD GP_RX
1/10W 1.5K 1/10W
Green
GP_RX
GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 GPIO[0.7] HIGH
Green
SOT-23
1/10W
2N2222
GPIO RESOURCE
1.5K 1/10W
SPEAKER
Circuit Diagrams utilizing SMSC Products cluded Means Illustrating Typical Semiconductor Applicati ons: Consequently Complete Information Sufficient Constructio Purposes STANDARD MICROSYSTEMSCORPORATION Necessarily Given. Information Been efully Checked KENNEDY DRIVE Believed Entirely Reliable. However, Responsibility HAUPPAUGE 11788 Assumed Inaccuracies. Furthermore, Such ormation Does Convey Purchaser Semiconductor ices Described Title USB97C102 POWER License Under Patent Rights SMSC Othe SMSC Reserves Size Document Number Right Make Changes Time Order Improve Design 6126 Supply Best Product Possible.
Date: Monday, July 1999 Sheet
.1uF
0.01uF +/-10%
22uF
.1uF
0.01uF +/-10%
1/10W
Clock
.1uF
0.01uF +/-10%
22uF
POWER SUPPLY +12V -12V
22uF
.1uF
.1uF
.1uF
.1uF
.1uF
.1uF
.1uF
UNUSED GATE
74HCT04 10.0K 1.5K 1/10W
Yellow
Engr:
Minahan
AEN~ BEN~ AEN~ BEN~ EN2~ OC2~ EN3~ OC3~ EN4~ OC4~ EN5~ OC5~ EN2~ OC2~ EN3~ OC3~ EN4~ OC4~ EN5~ OC5~
UNUSED GATES
+3.3V SPEED SUSPND R111 10.0K 1/10W U20B 4066
PWREN2~ USB_OC2~ PWREN3~ USB_OC3~ PWREN4~ USB_OC4~ PWREN5~ USB_OC5~
R110 U20D 33.2 ohms R109 10.0K 1/10W 4066 10.0K 1/10W U20C 4066
QS3390 +3.3V
RN23 100K
R106 100K 1/10W
PDIUSBP11
JP29
47pF
33.2 ohms
USBD+ USBD-
U22C 10.0K 1/10W 74LS04
HEADER2X3 47pF
+3.3V
U22F U20A 4066 74LS04 1.5K U23B FB10 500ma/0.10DCR 0.001uF +/-10% FB11 500ma/0.10DCR TYPE 74HCT14 10.0K 1/10W 74HCT14 U23C 10.0K 1/10W 10.0K 1/10W
10.0K 1/10W
10.0K 1/10W 74HCT08
JP19
1.0uF
HIGH
U23D WHITE 10.0K 1/10W 10.0K 1/10W 74HCT14 U23E 10.0K 1/10W 74HCT14
U23A JP31 GP_RXD
.1uF
U23F 74HCT14 .1uF 1/10W 1/10W 74HCT14 U21B 10.0K 1/10W 10.0K 1/10W 74HCT08 U21C 10.0K 1/10W 10.0K 1/10W 74HCT08 U21D 10.0K 1/10W 10.0K 1/10W 74HCT08 10.0K 1/10W
SELECT
10.0K R101 U34A 74HCT04 AEN~ BEN~
JP27 HEADER1X2
JP27:
INTE RNAL EXTER
Circuit Diagrams utilizing SMSC Products Illustrating Typical Semiconductor Applicatio Complete Information Sufficient Construction Necessarily Given. Information Been Care Believed Entirely Reliable. However, Assumed Inaccuracies. Furthermore, Such Info Convey Purchaser Semiconductor Devi License Under Patent Rights SMSC Other Right Make Changes Time Order Supply Best Product Possible.
luded Means Consequently Purposes fully Checked Responsibility rmation Does Described SMSC Reserves Improve Design
STANDARD MICROSYSTEMSCORPORATION Engr:
KENNEDY DRIVE
HAUPPAUGE 11788 Title
USB97C102 UPSTREAM
Size Date: Document Number
6126
Monday, July 1999
Sheet
10.0K EN2~ OC2~ EN2~ OC2~
10.0K
500ma/0.10DCR
FB12
C109
TPS2014R81 PD233.2 ohms PD2+ 33.2 ohms
100uf
200ma/.25DCR 200ma/.25DCR FB15 500ma/0.10DCR
FB13
FB14
WALKUP PORT
C110
47pf
C111
47pf
TYPE-
10.0K
10.0K EN3~ OC3~ EN3~ OC3~
500ma/0.10DCR
FB16
TPS2014R87 PD333.2 ohms PD3+ 33.2 ohms
C112 100uf
200ma/.25DCR 200ma/.25DCR FB19 500ma/0.10DCR
FB17
FB18
WALKUP PORT
C113
47pf
C114
47pf
TYPE-
10.0K EN4~ OC4~
10.0K
500ma/0.10DCR
FB20
EN4~ OC4~
C115
TPS2014R93 PD433.2 ohms PD4+ 33.2 ohms
100uf 200ma/.25DCR 200ma/.25DCR FB23 500ma/0.10DCR
FB21
FB22
WALKUP PORT
C116
47pf
C117
47pf
TYPE-
10.0K EN5~ OC5~ EN5~ OC5~
10.0K
500ma/0.10DCR
FB24
C118
TPS2014R99 PD51
100uf
200ma/.25DCR 200ma/.25DCR FB27 500ma/0.10DCR
FB25
33.2 ohms R100 PD5+ 33.2 ohms
FB26
WALKUP PORT
STANDARD MICROSYSTEMSCORPORATION Engr:
KENNEDY DRIVE
C119
47pf
C120
47pf
R102
R103
TYPE-
HAUPPAUGE 11788 Title
USB97C102 HUSize Date:
Document Number
6126
Monday, July 1999
Sheet
FD[0.7]
GP_CLK
GP_CLK
RESET~
FWR~ FRD~ CS_MUX~ CS_POS~ CS_BTN~ CS_TRIG~ FCS~ R115 1/10W
RESET_556
INPUT/OE2~ INPUT/GCLR~ INPUT/OE1~ INPUT/GCLK1
POS3
0.01uF +/-10%
THRES
POS2
0.01uF +/-10%
THRES
RN10 BTN1 BTN3
U25B NE556
JP20
U25A NE556
Altera 7064
POS1
0.01uF +/-10%
THRES
POS1 POS3 POS2 POS0 0.01uF +/-10% 0.01uF +/-10% 0.01uF +/-10%
2.2K 2.2K 2.2K 2.2K
1/10W 1/10W 1/10W 1/10W
U26A NE556
BTN2 BTN0 0.01uF +/-10% C100 47pf C101 47pf C102 47pf C103 47pf
DB15
POS0
C104 0.01uF +/-10%
THRES
U26B NE556
Circuit Diagrams utilizing SMSC Products cluded Means Illustrating Typical Semiconductor Applicati ons: Consequently Complete Information Sufficient Constructio Purposes Necessarily Given. Information Been efully Checked Believed Entirely Reliable. However, Responsibility Assumed Inaccuracies. Furthermore, Such ormation Does Convey Purchaser Semiconductor ices Described License Under Patent Rights SMSC Othe SMSC Reserves Right Make Changes Time Order Improve Design Supply Best Product Possible.
STANDARD MICROSYSTEMSCORPORATION Engr:
KENNEDY DRIVE
HAUPPAUGE 11788 Title
USB97C102 GAME PORT INTERFACE
Size Date: Document Number
6126
Monday, July 1999
Sheet
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