
System Reference
BUF-PCI(PC), BUF-PCI(98)
88
List of BUF-PCI(98) I/O Expansion Slot Signals
Table 4.8. List of BUF-PCI(98) I/O Expansion Slot Signals
Pin No.
I/O
Pin No.
I/O
A1
GND
---
FA-PAC GND
B1
GND
---
FA-PAC GND
A2
V1
---
Unconnected
B2
V1
---
Unconnected
A3
V2
---
Unconnected
B3
V2
---
Unconnected
A4
AB001
O
B4
DB001
I/O
A5
AB011
O
B5
DB011
I/O
A6
AB021
O
B6
DB021
I/O
A7
AB031
O
B7
DB031
I/O
A8
AB041
O
B8
DB041
I/O
A9
AB051
O
B9
DB051
I/O
A10
AB061
O
B10
DB061
I/O
A11
GND
---
FA-PAC GND
B11
GND
---
FA-PAC GND
A12
AB071
O
B12
DB071
I/O
A13
AB081
O
B13
DB081
I/O
A14
AB091
O
B14
DB091
I/O
A15
AB101
O
B15
DB101
I/O
A16
AB111
O
B16
DB111
I/O
A17
AB121
O
B17
DB121
I/O
A18
AB131
O
B18
DB131
I/O
A19
AB141
O
B19
DB141
I/O
A20
AB151
O
B20
DB151
I/O
A21
GND
---
FA-PAC GND
B21
GND
---
FA-PAC GND
A22
AB161
O
Unconnected
B22
+12V
---
FA-PAC +12V
A23
AB171
O
Unconnected
B23
+12V
---
FA-PAC +12V
A24
AB181
O
Unconnected
B24
IR31(INT0)
I
A25
AB191
O
Unconnected
B25
IR51(INT1)
I
A26
AB201
O
Unconnected
B26
IR61(INT2 )
I
A27
AB211
O
Unconnected
B27
IR91(INT3)
I
A28
AB221
O
Unconnected
B28
IR101(INT41) I
A29
AB231
O
Unconnected
B29
IR121(INT5 )
I
A30
INT0
O
Unconnected
B30
IR131( INT6 ) I
A31
GND
---
FA-PAC GND
B31
GND
---
FA-PAC GND
A32
IOCHK0
I
Unconnected
B32
-12V
---
FA-PAC –12V
A33
IOR0
O
B33
-12V
---
FA-PAC –12V
A34
IOW0
O
B34
RESET0
O
A35
MRC0
O
Unconnected
B35
DACK00
O
Always set to high level
A36
MWC0
O
Unconnected
B36
DACK30
O
Always set to high level
A37
INTA0
I/O Unconnected
B37
DREQ00
I
Unconnected
A38
NOWAIT
I
Unconnected
B38
DREQ30
I
Unconnected
A39
SALE1
O
Unconnected
B39
WORD0
I
Unconnected
A40
MACS0
I
Unconnected
B40
EXHRQ10
I
Unconnected
A41
GND
---
FA-PAC GND
B41
GND
---
FA-PAC GND
A42
CPUENB0
O
B42
EXHLA10
O
Unconnected
A43
RFSH0
O
*1
B43
DMATC0
O
Always set to high level
A44
BHE0
O
B44
NMI0
O
Unconnected
A45
IORDY1
I
*2
B45
MWE0
O
Unconnected
A46
SCLK1
O
B46
EXHLA20
O
Unconnected
A47
S18CLK1
O
B47
EXHRQ20
I
Unconnected
A48
POWER0
O
*3
B48
SBUSRQ1
O
Unconnected
A49
+5V
---
FA-PAC +5V
B49
+5V
---
FA-PAC +5V
A50
+5V
---
FA-PAC +5V
B50
+5V
---
FA-PAC +5V
*1 : Remains set to High level if the refresh signal is disabled.
*2 : In the cycle for generating the I/O wait from a board mounted in the I/O expansion unit, the I/O wait
is allowed for a maximum period of one microsecond. At the end of that period, the cycle is forced
to terminate. If the I/O wait is set to "0wait," the I/O wait request signal is ignored.
*3 : Operates with +5V power supply of the I/O expansion unit.
Signal Name
Note
Signal Name
Note
Содержание BUF-PCI(98)
Страница 2: ...BUF PCI PC BUF PCI 98 Bus Expansion User s Guide ...
Страница 92: ...Programming BUF PCI PC BUF PCI 98 84 ...
Страница 98: ...System Reference BUF PCI PC BUF PCI 98 90 ...
Страница 102: ...Troubleshooting BUF PCI PC BUF PCI 98 94 ...
Страница 105: ...A 41 901 LZF6231 021010 980713 ...