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Programming Details
2
following table defines the function assigned to each MPP pin on the
MVME6100 board.
Table 2-1. MV64360 MPP Pin Function Assignments
MPP Pin
Number
Input/
Output Function
0 I COM1 /COM2 interrupts (ORed)
1IUnused
2 I Abort interrupt
3 I RTC and thermostat interrupts (ORed)
4IUnused
5 I IPMC761 interrupt
6 I MV64360 WDNMI# interrupt
7 I BCM5421S PHY interrupts (ORed)
MPP[7:0] Interrupts
8 O PCI Bus 1 PMC slot 0 agent grant
9 I PCI Bus 1 PMC slot 0 agent request
10 O PCI Bus 1 PMC slot 1 agent grant
11 I PCI Bus 1 PMC slot 1 agent request
12 O PCI Bus 1 PMC slot 0 grant
13 I PCI Bus 1 PMC slot 0 request
14 O PCI Bus 1 PMC slot 1 grant
15 I PCI Bus 1 PMC slot 1 request
MPP[15:8] PCI_1 Arbitration Request-Grant Pairs
16 I PCI Bus 1 Interrupts PCI-PMC0 INTA#, PMC1 INTC#
17 I PCI Bus 1 Interrupts PCI-PMC0 INTB#, PMC1 INTD#,
18 I PCI Bus 1 Interrupts PCI-PMC0 INTC#, PMC1 INTA#
19 I PCI Bus 1 Interrupts PCI-PMC0 INTD#, PMC1 INTB#