Intel 281786-002 Computer Hardware User Manual


 
Advanced/ZP Technical Product Summary Page 20
I/O CONNECTORS
AT Keyboard Connector (J8k1)
Pin Signal Name
1 Clock
2 Data
3 No Connect
4 Ground
5 Vcc (fused)
Table F-11. Keyboard Connector
Serial Ports (j7k1, j7k2)
Pin Signal Name
1 DCD
2 DSR
3 Serial In - (SIN)
4 RTS
5 Serial Out - (SOUT)
6 CTS
7 DTR
8 RI
9 GND
10 N.C.
Figure F-9. Serial Connectorr
Parallel Port (j9e1)
Signal Name Pin Pin Signal Name
STROBE- 1 2 AUTO FEED-
Data Bit 0 3 4 ERROR-
Data Bit 1 5 6 INIT-
Data Bit 2 7 8 SLCT IN-
Data Bit 3 9 10 Ground
Data Bit 4 11 12 Ground
Data Bit 5 13 14 Ground
Data Bit 6 15 16 Ground
Data Bit 7 17 18 Ground
ACJ- 19 20 Ground
BUSY 21 22 Ground
PE (Paper End) 23 24 Ground
SLCT 26 N.C.
Table F-11 Parallel Ports
IDE Connectors (j6h1, j6h2)
Signal Name Pin Pin Signal Name
Reset IDE 1 2 Ground
Host Data 7 3 4 Host Data 8
Host Data 6 5 6 Host Data 9
Host Data 5 7 8 Host Data 10
Host Data 4 9 10 Host Data 11
Host Data 3 11 12 Host Data 12
Host Data 2 13 14 Host Data 13
Host Data 1 15 16 Host Data 14
Host Data 0 17 18 Host Data 15
Ground 19 20 Key
DRQ3 21 22 Ground
I/O Write- 23 24 Ground
I/O Read- 25 26 Ground
IOCHRDY 27 28 BALE
DACK3- 29 30 Ground
IRQ14 31 32 IOCS16-
Addr 1 33 34 Ground
Addr 0 35 32 Addr 2
Chip Select 0- 37 38 Chip Select 1-
Activity 39 40 Ground
Figure F-10 IDE Connectors
FLoppy Connector (j9c1)
Signal Name Pin Pin Signal Name
Ground 1 2 FDHDIN
Ground 3 4 Reserved
Key 5 6 FDEDIN
Ground 7 8 Index-
Ground 9 10 Motor Enable A-
Ground 11 12 Drive Select B-
Ground 13 14 Drive Select A-
Ground 15 16 Motor Enable B-
Ground 17 18 DIR-
Ground 19 20 STEP-
Ground 21 22 Write Data-
Ground 23 24 Write Gate-
Ground 25 26 Track 00-
Ground 27 28 Write Protect-
Ground 29 30 Read Data-
Ground 31 32 Side 1 Select-
Ground 33 34 Diskette
Table F-12. Floppy Connector