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Intel "Zappa" Motherboard

Appendix F Connectors

POWER SUPPLY CONNECTORS

PRIMARY POWER (J9J1)

Pin
Name
Function
1
PWRGD
Power Good
2
+5 V
+ 5 volts Vcc
3
+12 V
+ 12 volts
4
-12 V
- 12 volts
5
GND
Ground
6
GND
Ground
7
GND
Ground
8
GND
Ground
9
-5 V
-5 volts
10
+5 V
+ 5 volts Vcc
11
+5 V
+ 5 volts Vcc
12
+5 V
+ 5 volts Vcc

AUXILIARY (3.3V) PCI POWER (J6G1)

Pin
Name
Function
1
GND
Ground
2
GND
Ground
3
GND
Ground
4
+3.3 V
+ 3.3 volts
5
+3.3V
+ 3.3 volts
6
+3.3 V
+ 3.3 volts

Tables F-1 and F-2. Power Connectors

FRONT PANEL CONNECTORS (J2A1, J1B1)

sleep/resume
Pin
Signal Name
1
+5 V
2
Sleep

Table F-3. Sleep/Resume Connector
Infra-red
Pin
Signal Name
1
+5 V
2
Key
3
IR_RX
4
Ground
5
IR_TX

Table F-5. IRDA Connector
Auxiliary 12V CPU Fan Power
Pin
Signal Name
1
Ground
2
+12 V (fused)
3
Ground

Table F-7. CPU Fan Connector
Speaker Connector
Pin
Signal Name
1
SPKR_DAT
2
Key
3
SPKR_DAT onnect
4
Ground
Turbo LED
Pin
Signal Name
1
PULL_UP_330
2
LED_TURBO-

Table F-4. Turbo LED Connector
Hard Drive LED (Disk)
Pin
Signal Name
1
PULL_UP_330
2
Key
3
HD ACTIVE
4
PULL_UP_330

Table F-6. HDD LED
Key lock/Power LED
Pin
Signal Name
1
LED_PWR
2
Key
3
Ground
4
KEY LOCK
5
Ground

Table F-8. Key Lock/Power LED Connector
Reset Connector
Pin
Signal Name
1
Ground
2
RESET

Table F-10. Reset connectorTable F-9. Speaker Connector

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
25
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 Change-

Table F-12. Floppy Connector

ISA CONNECTORS (J1G1, J2G1, J2G2, J3G1)

Signal Name
Pin
Pin
Signal Name
GND
B1
A1
IOCHK-
RSTDRV
B2
A2
SD7
Vcc
B3
A3
SD6
IRQ9
B4
A4
SD5
-5V
B5
A5
SD4
DRQ2
B6
A6
SD3
-12V
B7
A7
SD2
0WS-
B8
A8
SD1
+12V
B9
A9
SD0
GND
B10
A10
IOCHRDY
SMEMW-
B11
A11
AEN
SMEMR-
B12
A12
SA19
IOW-
B13
A13
SA18
IOR-
B14
A14
SA17
DACK3-
B15
A15
SA16
DRQ3
B16
A16
SA15
DACK1-
B17
A17
SA14
DRQ1
B18
A18
SA13
REFRESH-
B19
A19
SA12
SYSCLK
B20
A20
SA11
IRQ7
B21
A21
SA10
IRQ6
B22
A22
SA9
IRQ5
B23
A23
SA8
IRQ4
B24
A24
SA7
IRQ3
B25
A25
SA6
DACK2-
B26
A26
SA5
TC
B27
A27
SA4
BALE
B28
A28
SA3
Vcc
B29
A29
SA2
OSC
B30
A30
SA1
GND
B31
A31
SA0
 
KEY
KEY
 
MEMCS16-
D1
C1
SBHE-
IOCS16-
D2
C2
LA23
IRQ10
D3
C3
LA22
IRQ11
D4
C4
LA21
IRQ12
D5
C5
LA20
IRQ15
D6
C6
LA19
IRQ14
D7
C7
LA18
DACK0-
D8
C8
LA17
DRQ0
D9
C9
MEMR-
DACK5-
D10
C10
MEMW-
DRQ5
D11
C11
SD8
DACK6-
D12
C12
SD9
DRQ6
D13
C13
SD10
DACK7-
D14
C14
SD11
DRQ7
D15
C15
SD12
Vcc
D16
C16
SD13
Master-
D17
C17
SD14
GND
D18
C18
SD15

Table F-13. ISA Connector

PCI CONNECTORS (J4G1, J5G1, J5G2)

Signal Name
Pin
Pin
Signal Name
Signal Name
Pin
Pin
Signal Name
GND
A1
B1
-12V
AD16
A32
B32
AD17
+12V
A2
B2
No Connect
3.3V
A33
B33
CBE2-
No Connect
A3
B3
GND
FRAME-
A34
B34
GND
No Connect
A4
B4
No Connect
GND
A35
B35
IRDY-
Vcc
A5
B5
Vcc
TRDY-
A32
B32
3.3V
PCIINT3-
A6
B6
Vcc
GND
A37
B37
DEVSEL-
PCIINT1-
A7
B7
PCIINT2-
STOP-
A38
B38
GND
Vcc
A8
B8
PCIINT4-
3.3V
A39
B39
PLOCK-
Reserved
A9
B9
No Connect
SDONE
A40
B40
PERR-
Vcc
A10
B10
Reserved
SBO-
A41
B41
3.3V
Reserved
A11
B11
No Connect
GND
A42
B42
SERR-
GND
A12
B12
GND
PAR
A43
B43
3.3V
GND
A13
B13
GND
AD15
A44
B44
CBE1-
Reserved
A14
B14
Reserved
3.3V
A45
B45
AD14
SPCIRST-
A15
B15
GND
AD13
A46
B46
GND
Vcc
A16
B16
PCLKE
AD11
A47
B47
AD12
AGNT-
A17
B17
GND
GND
A48
B48
AD10
GND
A18
B18
REQA-
AD9
A49
B49
GND
Reserved
A19
B19
Vcc
KEY
A50
B50
KEY
AD30
A20
B20
AD31
KEY
A51
B51
KEY
3.3V
A21
B21
AD29
CBEO-
A52
B52
AD8
AD28
A22
B22
GND
3.3V
A53
B53
AD7
AD26
A23
B23
AD27
AD6
A54
B54
3.3V
GND
A24
B24
AD25
AD4
A55
B55
AD5
AD24
A25
B25
3.3V
GND
A56
B56
AD3
AD22 (IDSEL)
A26
B26
CBE3-
AD2
A57
B57
GND
3.3V
A27
B27
AD23
AD0
A58
B58
AD1
AD22
A28
B28
GND
Vcc
A59
B59
Vcc
AD20
A29
B29
AD21
SREQ64-
A60
B60
SACK64-
GND
A30
B30
AD19
Vcc
A61
B61
Vcc
AD18
A31
B31
3.3V
Vcc
A62
B62
Vcc

Table F-14. PCI Connectors


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