Specifications

INTEL OEM PRODUCTS AND SERVICES DIVISION PRELIMINARY - REV 0.1
Classic/PCI i486 Baby-AT Motherboard Technical Product Summary
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PCI CONNECTOR (J3H1,J2H1,J1H1)
Signal Name Pin
Number
Pin
Number
Signal Name
GND
A1
B1
-12V
+12V A2 B2 TCK
No Connect A3 B3 GND
STDI A4 B4 STD0
Vcc A5 B5 Vcc
PCIINT3- A6 B6 Vcc
PCIINT1- A7 B7 PCIINT2-
Vcc A8 B8 PCIINT4-
Reserved A9 B9 No Connect
Vcc A10 B10 Reserved
Reserved A11 B11 No Connect
GND A12 B12 GND
GND A13 B13 GND
Reserved A14 B14 Reserved
SPCIRST- A15 B15 GND
Vcc A16 B16 PCLKE
AGNT- A17 B17 GND
GND A18 B18 REQA-
Reserved A19 B19 Vcc
AD30 A20 B20 AD31
3.3V A21 B21 AD29
AD28 A22 B22 GND
AD26 A23 B23 AD27
GND A24 B24 AD25
AD24 A25 B25 3.3V
AD22 (IDSEL) A26 B26 CBE3-
3.3V A27 B27 AD23
AD22 A28 B28 GND
AD20 A29 B29 AD21
GND A30 B30 AD19
AD18 A31 B31 3.3V
AD16 A32 B32 AD17
3.3V A33 B33 CBE2-
FRAME- A34 B34 GND
GND A35 B35 IRDY-
TRDY- A36 B36 3.3V
GND A37 B37 DEVSEL-
STOP- A38 B38 GND
3.3V A39 B39 PLOCK-
SDONE A40 B40 PERR-
SBO- A41 B41 3.3V
GND A42 B42 SERR-
PAR A43 B43 3.3V
AD15 A44 B44 CBE1-
3.3V A45 B45 AD14
AD13 A46 B46 GND
AD11 A47 B47 AD12
GND A48 B48 AD10
AD9 A49 B49 GND
key A50 B50 key
key A51 B51 key
CBE0- A52 B52 AD8
3.3V A53 B53 AD7
AD6 A54 B54 3.3V
AD4 A55 B55 AD5