System Reference
FA-PAC(PCI)F13
24
Expansion Bus Signals
The signals for PCI bus expansion slots provided by the
FA-PAC(PCI)F13 have the following restrictions. For the function
of each signal line, refer to the PCI Bus Standard. The
input/output directions indicate the input (I) and output (O) viewed
from the mounted board.
The "Master" and "Target" indicate the mounted board status.
Table 4.3. Restrictions on Expansion Slot Signals
[32-bit PCI Bus Rev.2.1 (+5V Type)]
< 1 / 2 >
Pin No.
Signal name Master
Target
Note
Pin No.
Signal name Master
Target
Note
A01
TRST*
---
---
*1
B01
-12V
---
---
A02
+12V
---
---
B02
TCK
---
---
*1
A03
TMS
---
---
*1
B03
Ground
---
---
A04
TDI
---
---
*1
B04
TDO
---
---
*1
A05
+5V
---
---
B05
+5V
---
---
A06
INTA*
O
O
B06
+5V
---
---
A07
INTC*
O
O
B07
INTB*
O
O
A08
+5V
---
---
B08
INTD*
O
O
A09
Reserved
---
---
*1
B09
PRSNT1*
*2(Fixed to LOW)
A10
+5V(I/O)
---
---
B10
Reserved
---
---
*1
A11
Reserved
---
---
*1
B11
PRSNT2*
*2(OPEN)
A12
Ground
---
---
B12
Ground
---
---
A13
Ground
---
---
B13
Ground
---
---
A14
Reserved
---
---
*1
B14
Reserved
---
---
*1
A15
RST*
I
I
B15
Ground
---
A16
+5V(I/O)
---
---
B16
CLK
I
I
A17
GNT*
I
---
B17
Ground
---
---
A18
Ground
---
---
B18
REQ*
O
---
A19
Reserved
---
---
*1
B19
+5V(I/O)
---
---
A20
AD[30]
I/O
I/O
B20
AD[31]
I/O
I/O
A21
+3.3V
---
---
B21
AD[29]
I/O
I/O
A22
AD[28]
I/O
I/O
B22
Ground
---
---
A23
AD[26]
I/O
I/O
B23
AD[27]
I/O
I/O
A24
Ground
---
---
B24
AD[25]
I/O
I/O
A25
AD[24]
I/O
I/O
B25
+3.3V
---
---
A26
IDSEL
I
I
B26
C/BE[3]*
O
I
A27
+3.3V
---
---
B27
AD[23]
I/O
I/O
A28
AD[22]
I/O
I/O
B28
Ground
---
---
A29
AD[20]
I/O
I/O
B29
AD[21]
I/O
I/O
A30
Ground
---
---
B30
AD[19]
I/O
I/O
A31
AD[18]
I/O
I/O
B31
+3.3V
---
---
I/O method
I/O method