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SMSC USB97C102 REFERENCE DESIGN ASSY 6126 REV - B RELEASE

USB UPSTREAM PAGE 6

SMSC USB97C102 REFERENCE DESIGN ASSY 6126 REV - B RELEASE
USB UPSTREAM PAGE 6
USB DOWNSTREAM PAGE 7
ISA / 37C672 PAGE 4 / 2
A20 KBRST READY MASTER~ A20 KBRST READY MASTER~ +3.3V
+3.3V
FALE EXTCLK AVCC 102 100 99 98 25 57 101 121 85 84 96 95 83 82 94 93 81 78 92 91 79 77 90 89 87 86 75 74 73 72 71 70 69 66 76 C3 .1uF 1
FLASH / RAM PAGE 3
FA0.19 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
TC DREQ3 DACK3 DREQ2 DACK2 DREQ1 DACK1 DREQ0 DACK0
TC DREQ3 DACK3 DREQ2 DACK2 DREQ1 DACK1 DREQ0 DACK0 SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
FA19 FA18 FA11 FA9 FA8 FA13 FA14 FWR
VCC VCC VCC VCC
USB97C102
SD0.7
SD0:7
FD0:7
FD0.7
AEN IOW~ IOR~ MEMRD~ MEMWR~
GND GND GND GND GND GND GND GND GND
SA12 SA11 SA10 SA9 SA8 SA7 SA6
SA5 SA4 SA3 SA2 SA1 SA0 SA13 SA14 SA15 SA16 SA17 SA18 SA19
SA0.19 IRQ7 IRQ5 IRQ4 IRQ3
SA0:19 1 3 5 7 2 4 6 8 GIRQ3 GIRQ2 GIRQ1 GIRQ0
GPIO4 GPIO3 GPIO2 GPIO1 GPIO0
MISC PAGE 5
Circuit Diagrams utilizing SMSC P roducts Are Included As A Means Of Illustrat ing Typical Semiconductor Applications: Conseque ntly Complete Information Sufficient For Construct ion Purposes Is Not Necessarily Given. The Informa tion Has Been Carefully Checked And Is Believed To Be Entirely Reliable. However, No Responsibilit y Is Assumed For Inaccuracies. Furthermore, Such Information Does Not Convey To The Purcha ser Of The Semiconductor Devices Described Any License Under The Patent Rights Of SMSC Or Others. SMSC Reserves The Right To Make Changes At Any Tim e In Order To Improve Design And Supply The B est Product Possibl e.
BYPASS FOR 97C100, U4
PROVIDE BREAKOUT 128 PIN FOOTPRINT FOR U4
STANDARD MICROSYSTEMS CORPORATION
SCOPE TEST POINTS
TP2 C4 .1uF C5 .1uF C6 .1uF C7 .1uF C8 .1uF
TP5 VCC
Engr:
300 KENNEDY DRIVE
J. Minahan
HAUPPAUGE NY, 11788 Title
USB97C102 - USB CONTROLLER INTERFACE
Size C Date:
Document Number
Monday, July 12, 1999
Rev B Sheet 1 of 8
1 Diode SS14 D2
PARALLEL PORT
RN4 1K
RN2 1K
MOUSE & KEYBOARD
VCC R11 3.3K R12 3.3K R13 3.3K R14 3.3K FB3 1 2 200ma / .25DCR FB5 1 2 200ma / .25DCR F1 21 FB2 1 2 500ma / 0.10DCR C47 22uF FB4 1 2 500ma / 0.10DCR
C45 22uF
C46 0.01uF 50V
MOUSE
C48 100pF C49 100pF
FB6 1 2 200ma / .25DCR 33.2 ohms 1 / 10W 33.2 ohms 1 / 10W 33.2 ohms 1 / 10W 33.2 ohms 1 / 10W FB8 1 2 200ma / .25DCR
P4 C50 100pF C51 100pF F2 21 FB9 1 2 500ma / 0.10DCR FB7 1 2 500ma / 0.10DCR 1 2 3 4 5 6 7 8 9 7 8 9
KEYBOARD
DB25 FEMALE 2
180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 180pF 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
A20 KBRST
IOCHRDY TC DRQ3 DAK3 KBRST A20 KBRST A20
IR PORT
IR / FLOPPY SELECT
IRGATE 1 DRDEN1 / IRGATE2 DRDEN1 3
IRGATE C69 .1uF
R30 4.7K
RXD1 TXD1 DSR1 RTS1 CTS1 DTR1 RI1 DCD1
RXD2 TXD2 IRQ5 IRQ6 IRQ7 C76
DRDEN0 DRDEN1 MTR0 DS1 DS0 MTR1 VSS DIR STEP WD WG HD INDEX TRK0 WRPRT RDATA DSKCHG VCC CLK SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10
13 C77 17 .1uF 2 3 1 28 9 4 27 23 18 R33 VCC 100K 25 VV+
C1+ C1C2+ C212 14 15 16 7 6 20 21 8 5 26 22 19 24 R34 VCC 100K .1uF C78 .1uF
ACK BUSY PE SLCT VSS PD7 PD6 PD5 PD4 PD3 PD2 PD1 PD0 SLCTIN INT VCC A20 KBRST IRTX IRRX VSS MCLK MDAT KCLK KDAT IOCHRDY TC VCC DRQ3 DACK3
ERROR ALF STROBE RXD1 TXD1 DSR1 RTS1 / SYSOP CTS1 DTR1 RI1 DCD1 IRQ12 VCC IRQ11 RXD2 / IRRX TXD2 / IRTX IRQ10 / SMI IRQ5 IRQ6 IRQ7
U8 SMSC-FDC37C 672
DRQ1 DACK2 DRQ2 DACK1 RESET SD7 SD6 SD5 SD4 VSS SD3 SD2 SD1 SD0 AEN IOW IOR IRQ3 IRQ4 CS / SA11
SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
DREQ1 DACK2 DREQ2 DACK1 RESET
BYPASS CAPS FOR U8
C70 .1uF C71 .1uF C72 .1uF
AEN IOW~ IOR~ IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ5 IRQ6 IRQ7
C73 .1uF
DRDEN1 / IRGATE DRDEN1 SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SD0.7 SA0.19 14.318
14.318Mhz CLOCK
T1OUT T2OUT T3OUT T4OUT R1IN R2IN R3IN R4IN R5IN SHDN GND
T1IN T2IN T3IN T4IN R1OUT R2OUT R3OUT R4OUT R5OUT EN
10.0K C79 .1uF
MAX213E
SYSOP
R36 100K RTS1
T1OUT T2OUT R1IN R2IN GND
T1IN T2IN R1OUT R2OUT
FLOPPY
MAX202E
Circuit Diagrams utilizing SMS C Products Are Included As A Means Of Il lustrating Typical Semiconductor Appl ications: Consequently Complete Inf ormation Sufficient For Construction Purp oses Is Not Necessarily Given. The Informati on Has Been Carefully Checked And Is Beli eved To Be Entirely Reliable. Howe ver, No Responsibility Is Assumed For In accuracies. Furthermore, Such Informatio n Does Not Convey To The Purchaser Of The Semiconductor Devices Described Any License Under The Patent Rights Of SMSC Or Others. SMSC Reserves The Right To Make Changes At Any Time In Order To Improve Design And Supply The Best Product P ossible.
SYSOP
STANDARD MICROSYSTEMSCORPORATION Engr: J. Minahan
300 KENNEDY DRIVE
HAUPPAUGE NY, 11788 Title
USB97C102 - I / O INTERFACE
Size C Date: Document Number
Monday, July 12, 1999
Rev B Sheet 2 of 8
FD0.7
GP WRITE REGS
U14 FA0 FA1 FA2 FA3 FA4 FA5 FA6 FA7 FA8 FA9 FA10 FA11 FA12 FA13 FA14 FA15 FA16 FA17 FA18 FCS~ FRD~ FWR~ 12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 2 30 1 22 24 31 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 CE OE WE D0 D1 D2 D3 D4 D5 D6 D7 13 14 15 17 18 19 20 21 FD0 FD1 FD2 FD3 FD4 FD5 FD6 FD7 VCC VCC 32 FA0 FA1 FA2 FA3 FA4 FA5 FA6 FA7 FA8 FA9 FA10 FA11 FA12 FA13 FA14 FA15 FA16 12 11 10 9 8 7 6 5 27 26 23 25 4 28 3 31 2 1 30 22 29 24 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 NC CS2 CS1 WE OE
GP READ REGS
U12 JP13
FA0.19
I / O0 I / O1 I / O2 I / O3 I / O4 I / O5 I / O6 I / O7 13 14 15 17 18 19 20 21 FD0 FD1 FD2 FD3 FD4 FD5 FD6 FD7 VCC FWR~ FA17 FA14 FA13 FA8 FA9 FA11 FRD~ FA10 FCS~ FD7 FD6 FD5 FD4 FD3
R112 10.0K
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 FA19 FA18 FA16 FA15 FA12 FA7 FA6 FA5 FA4 FA3 FA2 FA1 FA0 FD0 FD1 FD2 GND
74ALS245
74HCT574 U16
JP15 U17
16 RAMCS~ FWR~ FRD~
FCS~ FRD~ FWR~
RN8 10K
TEXTOOL DIP SKT
HM628128
FLASH SRAM
74HCT574
74ALS245
C85 .1uF C86 .1uF C87 .1uF
8 CHARACTER LED DISPLAY
FD0 FD1 FD2 FD3 FD4 FD5 FD6 FD7 19 20 23 24 25 26 27 28 7 8 9 14 15 16
VCC R40 10.0K 3 2 1
GAME PORT CONTROL PAGE 8
FRD~ FWR~
D0 D1 D2 D3 D4 D5 D6 D7 NC NC NC VCC GND (S) GND (L)
A0 A1 A2 A3 A4 RST FL CLS CLK WR RD CE
U19 HP 8 CHAR LED DIS PLAY
U18 ispLSI 103 2
FA0 FA1 FA2 FA3 FA4 FA5 FA6 FA7 FA8 FA9 FA10 FA11 FA12 FA13 FA14 FA15 FA16 FA17 FA18 FA19
21 65 VCC RESET~ KBRST
R41 10.0K U6E
11 74HCT04
3 2 1 R42 10.0K VCC C88 0.01uF 50V
STANDARD MICROSYSTEMSCORPORATION Engr: J. Minahan
300 KENNEDY DRIVE
HAUPPAUGE NY, 11788
Title
PINS FOR ISP
USB97C102 - FLASH INTERFACE
Size C Date: Document Number
Monday, July 12, 1999
Rev B Sheet 3 of 8
ISA PULLUPS
VCC VCC SD0.7 VCC
SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
37C672 PAGE 2
RN11 AEN MEMWR~ MEMRD~ IOCHRDY AEN MEMWR~ MEMRD~ 1 3 5 7 10K RN12 IOW~ IOR~ TC IOW~ IOR~ TC MASTER~ 1 3 5 7 10K 2 4 6 8 2 4 6 8
IOCHCK
SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
1 2 3 4 5 6 7 8 9 IOCHRDY 10 AEN 11 SA19 12 SA18 13 SA17 14 SA16 15 SA15 16 17 SA14 18 SA13 SA12 19 SA11 20 SA10 21 SA9 22 SA8 23 SA7 24 SA6 25 SA5 26 27 SA4 28 SA3 SA2 29 SA1 30 SA0 31
-IOCHCK D7 D6 D5 D4 D3 D2 D1 D0 IOCHRDY AEN A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
IOCHRDY AEN
SA19 SA18 SA17 SA16 SA15 SA14 SA13 SA12 SA11 SA10 SA9 SA8 SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0
-IOCHCK D7 D6 D5 D4 D3 D2 D1 D0 IOCHRDY AEN A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
GND RESDRV +5V IRQ9 -5V DREQ2 -12V -0WS +12V GND -SMEMW -SMEMR -IOW -IOR -DACK3 DREQ3 -DACK1 DREQ1 -REFSH SYSCLK IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 -DACK2 TC ALE +5V 14.3MHZ GND
VCC DACK1 DACK2 DAK3 DACK1 DACK2 DAK3 RN13 IRQ3 IRQ4 IRQ5 IRQ6 1 3 5 7 4.7K IOCHRDY IRQ7 IRQ9 14.318 1 3 5 7 4.7K RN14 2 4 6 8 2 4 6 8
IOCHRDY
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 -MEMCS16 -IOCS16 IRQ10 IRQ11 IRQ12 IRQ15 IRQ14 -DACK0 DREQ0 -DACK5 DREQ5 -DACK6 DREQ6 -DACK7 DREQ7 +5V -MASTER GND -SBHE SA23 SA22 SA21 SA20 SA19 SA18 SA17 -MEMR -MEMW SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 VCC
MASTER~
RN16 DREQ0 DREQ1 DREQ2 DREQ3 DREQ0 DREQ1 DREQ2 DREQ3 1 3 5 7 4.7K 2 4 6 8 DACK0 DREQ0
RN24 DACK0 DACK1 DACK2 DACK3 DACK0 DACK1 DACK2 DACK3 1 3 5 7 4.7K 2 4 6 8
-MEMCS16 -IOCS16 IRQ10 IRQ11 IRQ12 IRQ15 IRQ14 -DACK0 DREQ0 -DACK5 DREQ5 -DACK6 DREQ6 -DACK7 DREQ7 +5V -MASTER GND
-SBHE SA23 SA22 SA21 SA20 SA19 SA18 SA17 -MEMR -MEMW SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15
DACK0 DREQ0
SA8 SA9 SA10 SA11
JP23JP24
DREQ0 DRQ3 DREQ3 3 2 1 3 2 1 DACK0 DAK3 DACK3
SA12 SA13 SA14 SA15 IRQ6 IRQ9 1 3
SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SA12 SA13 SA14 SA15 SA16 12 11 10 9 8 7 6 5 27 26 23 25 4 28 3 31 2 1 30 22 29 24 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 NC CS2 CS1 WE OE I / O0 I / O1 I / O2 I / O3 I / O4 I / O5 I / O6 I / O7 13 14 15 17 18 19 20 21 18 17 16 15 14 13 12 11
U28 B1 B2 B3 B4 B5 B6 B7 B8 A1 A2 A3 A4 A5 A6 A7 A8 G DIR 74ALS245 2 3 4 5 6 7 8 9 19 1 SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 SA19 MEMRD~
SA16 SA17 SA18 SA19
R71 10.0K SA18 SA17 1
2 SA19 MEMWR~ MEMRD~
IN FOR HM628512 ONLY
HM628128
ISA SRAM
U22A VCC 1 74LS04 U22B 3 4
C108 .1uF
8.0Mhz CLOCK
Circuit Diagrams utilizing SMSC Products Are Inc Of Illustrating Typical Semiconductor Applicatio Complete Information Sufficient For Construction Necessarily Given. The Information Has Been Care Is Believed To Be Entirely Reliable. However, No Assumed For Inaccuracies. Furthermore, Such Info Convey To The Purchaser Of The Semiconductor Devi License Under The Patent Rights Of SMSC Or Other The Right To Make Changes At Any Time In Order T And Supply The Best Product Possible.
luded As A Means ns: Consequently Purposes Is Not fully Checked And Responsibility Is rmation Does Not ces Described Any s. SMSC Reserves o Improve Design
STANDARD MICROSYSTEMSCORPORATION Engr: J. Minahan
300 KENNEDY DRIVE
HAUPPAUGE NY, 11788 Title
USB97C102 - ISA INTERFACE
Size C Date: Document Number
Monday, July 12, 1999
Rev A Sheet 4 of 8
POWER SUPPLY
C10 .1uF 50V +3.3V LT1086CM-3.3 VCC
TOP VIEW LT1086-3.3 Tab Pin- 4 Out Gnd OutIn
C9 22uF
10.0K R4
2 4 + C14 10uF 25V
+ C12 10uF 25V
C16 .1uF 50V
C15 22uF
U37 8 JP30 1 XTAL1 2 3 33.2 ohms R114 5 OUT GND 4 VCC NC 1
Y1 24.000Mhz
XTAL2 C28 22pf C21 22pF
C29 .1uF
U6A RESET~ 2 1
74HCT04 RESET VCC R5 U6B
C30 .1uF 50V
C31 .1uF 50V
C32 .1uF 50V
C33 .1uF 50V
C34 .1uF 50V
C35 .1uF 50V
C36 .1uF 50V
3 10.0K U7 TP7 1 1 MR 2 74HCT04 RESET RESET NC 4 S1 SW RED 3 GND PF1 PFO 8 7 6 5 5 74HCT04 U6C
Reset Test Point For Romulator
ISA PAGE 4
ENABLE WDTO
VCC 1 +12V 1 -5V -12V
MAX708CSA R6 9
D4 LED - Yellow
D5 LED - Green
GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 GPIO0.7 HIGH 1 3 5 7 9 11 13 15 2 4 6 8 10 12 14 16 2
D1 LED - Green
Q1 2 2N2222 LS1 +
GPIO RESOURCE
C44 TBD
SPEAKER
Circuit Diagrams utilizing SMSC Products Are In cluded As A Means Of Illustrating Typical Semiconductor Applicati ons: Consequently Complete Information Sufficient For Constructio n Purposes Is Not STANDARD MICROSYSTEMSCORPORATION Necessarily Given. The Information Has Been Car efully Checked And 300 KENNEDY DRIVE Is Believed To Be Entirely Reliable. However, No Responsibility Is HAUPPAUGE NY, 11788 Assumed For Inaccuracies. Furthermore, Such Inf ormation Does Not Convey To The Purchaser Of The Semiconductor Dev ices Described Any Title USB97C102 - POWER License Under The Patent Rights Of SMSC Or Othe rs. SMSC Reserves Size Document Number The Right To Make Changes At Any Time In Order To Improve Design C 6126 And Supply The Best Product Possible.
Date: Monday, July 12, 1999 Sheet 5
C23 .1uF 50V
C22 22uF
C26 .1uF 50V
24 Mhz Clock
C19 .1uF 50V
C18 22uF
POWER SUPPLY P1 1 2 3 4 5 6 7 8 9 10 11 12 VCC PG +5V +12V -12V GND GND GND GND -5V +5V +5V +5V
C25 22uF
C37 .1uF 50V
C38 .1uF 50V
C39 .1uF 50V
C40 .1uF 50V
C41 .1uF 50V
C42 .1uF 50V
C43 .1uF 50V
UNUSED GATE
D6 LED - Yellow
Engr:
J. Minahan
VCC U35 28 3 6 9 12 16 19 22 25 AEN~ BEN~ 13 15 14 VCC AB0 AB1 AB2 AB3 AB4 AB5 AB6 AB7 AEN~ BEN~ GND A0 A1 A2 A3 A4 A5 A6 A7 B0 B1 B2 B3 B4 B5 B6 B7 1 4 7 10 18 21 24 27 2 5 8 11 17 20 23 26 2 4 6 8 EN2~ OC2~ EN3~ OC3~ EN4~ OC4~ EN5~ OC5~ EN2~ OC2~ EN3~ OC3~ EN4~ OC4~ EN5~ OC5~ 9 6 13 12 3 2 5 4
UNUSED GATES
QS3390 +3.3V 1 3 5 7
RN23 100K
NC NC PDIUSBP11
R44 33.2 ohms
USBD+ USBD-
HEADER2X3 C2 47pF 50V 6
+3.3V VCC 2
C89 1.0uF 25V
PHY SELECT
+5V 10.0K R101 14 U34A 2 74HCT04 AEN~ BEN~
JP27 1 2 HEADER1X2 1
JP27:
IN - INTE RNAL PHY OUT - EXTER NAL PHY
Circuit Diagrams utilizing SMSC Products Are Inc Of Illustrating Typical Semiconductor Applicatio Complete Information Sufficient For Construction Necessarily Given. The Information Has Been Care Is Believed To Be Entirely Reliable. However, No Assumed For Inaccuracies. Furthermore, Such Info Convey To The Purchaser Of The Semiconductor Devi License Under The Patent Rights Of SMSC Or Other The Right To Make Changes At Any Time In Order T And Supply The Best Product Possible.
luded As A Means ns: Consequently Purposes Is Not fully Checked And Responsibility Is rmation Does Not ces Described Any s. SMSC Reserves o Improve Design
STANDARD MICROSYSTEMSCORPORATION Engr:
300 KENNEDY DRIVE
HAUPPAUGE NY, 11788 Title
USB97C102 - USB UPSTREAM
Size C Date: Document Number
Monday, July 12, 1999
Rev B Sheet 6 of 8
10.0K EN2~ OC2~ EN2~ OC2~
10.0K
500ma / 0.10DCR 1 2
+ C109
TPS2014D
R81 PD233.2 ohms R82 PD2+ 33.2 ohms
100uf
200ma / .25DCR 1 2 200ma / .25DCR 1 2 FB15 1 2 500ma / 0.10DCR 4
D+ GND
WALKUP USB PORT
USB TYPE-A
10.0K
10.0K EN3~ OC3~ EN3~ OC3~
500ma / 0.10DCR 1 2
TPS2014D
R87 PD333.2 ohms R88 PD3+ 33.2 ohms
C112 100uf
200ma / .25DCR 1 2 200ma / .25DCR 1 2 FB19 1 2 500ma / 0.10DCR 4
D+ GND
WALKUP USB PORT
USB TYPE-A
10.0K EN4~ OC4~
10.0K
500ma / 0.10DCR 1 2
EN4~ OC4~
+ C115
TPS2014D
R93 PD433.2 ohms R94 PD4+ 33.2 ohms
100uf 200ma / .25DCR 1 2 200ma / .25DCR 1 2 FB23 1 2 500ma / 0.10DCR 4
P15 FB21
D+ GND
WALKUP USB PORT
USB TYPE-A
10.0K EN5~ OC5~ EN5~ OC5~
10.0K
500ma / 0.10DCR 1 2
+ C118
TPS2014D
R99 PD51
100uf
200ma / .25DCR 1 2 200ma / .25DCR 1 2 FB27 1 2 500ma / 0.10DCR
33.2 ohms R100 PD5+ 33.2 ohms
D+ GND
WALKUP USB PORT
STANDARD MICROSYSTEMSCORPORATION Engr:
300 KENNEDY DRIVE
USB TYPE-A
HAUPPAUGE NY, 11788 Title
USB97C102 - USB HUB
Size C Date:
Document Number
Monday, July 12, 1999
Rev B Sheet 7 of 8
FD0.7
RESET~
I / O 31 I / O 30 I / O 29 VCC INPUT / OE2~ INPUT / GCLR~ INPUT / OE1~ INPUT / GCLK1 GND I / O 28 I / O 27
POS3 2
CON TRG THRES RST
OUT DIS
POS2 2
CON TRG THRES RST
OUT DIS
U25B NE556
U25A NE556
U24 Altera 7064
FD7 FD6 FD5 FD4 VCC FD3 FD2 FD1 FD0
POS1 2
CON TRG THRES RST
OUT DIS
R64 R65 R66 R67
2.2K 2.2K 2.2K 2.2K
U26A NE556
POS0 2
CON TRG THRES RST
OUT DIS
U26B NE556
Circuit Diagrams utilizing SMSC Products Are In cluded As A Means Of Illustrating Typical Semiconductor Applicati ons: Consequently Complete Information Sufficient For Constructio n Purposes Is Not Necessarily Given. The Information Has Been Car efully Checked And Is Believed To Be Entirely Reliable. However, No Responsibility Is Assumed For Inaccuracies. Furthermore, Such Inf ormation Does Not Convey To The Purchaser Of The Semiconductor Dev ices Described Any License Under The Patent Rights Of SMSC Or Othe rs. SMSC Reserves The Right To Make Changes At Any Time In Order To Improve Design And Supply The Best Product Possible.
STANDARD MICROSYSTEMSCORPORATION Engr:
300 KENNEDY DRIVE
HAUPPAUGE NY, 11788 Title
USB97C102 - GAME PORT INTERFACE
Size C Date: Document Number Rev
Monday, July 12, 1999