Table 3-4. J1 And J2 Pci Bus Connector Signal Definitions - Motorola 82543 Owner's Manual

J1 and J2 PCI Bus Connectors
Table 3-3. J2 PCI Bus Connector Pin Assignments (Continued)
Pin
43
3
45
47
49
51
53
55
57
59
61
63

Table 3-4. J1 and J2 PCI Bus Connector Signal Definitions

Signal
+3.3V
+5V
–12V
+12V
ACK64*
AD<31:0>
BUSMODE<4:1>*
C/BE<3:0>*
CLK
DEVSEL*
FRAME*
GND
GNT*
IDSEL
3-6
Signal
C/BE1*
AD14
GND
AD08
AD07
+3.3V
NC
NC
GND
ACK64*
GND
Definition
+3.3 V power supply
+5 V power supply
–12 V power supply
+12 V power supply
Acknowledge 64-bit transfers
PCI address lines
Indicates the presence of a card in a given slot and sets the logical
protocol of the bus
PCI bus command and byte enable control and status
PCI I/O clock signals
PCI device select signals
PCI data block transfer control signal
Ground
PCI bus mastering grant signal
Logical slot ID signal
Signal
GND
AD13
AD10
+3.3V
NC
NC
GND
NC
NC
+3.3V
NC
Gigabit Ethernet/82543 PMC Installation and Use
Pin
44
46
48
50
52
54
56
58
60
62
64