Extended Features Register 2 - Motorola MVME5100 Programmer's Reference Manual

Product Data and Memory Maps
1

Extended Features Register 2

REG
BIT
FIELD
OPER
RESET
REQUIRED
OR
OPTIONAL
PCIXP_L
1-18
This register is used to read if a PMC board is present or if a PCI expansion
slot is present.
Table 1-11. Extended Features Register 2
Extended Features Register 2 - Offset 80F0h
RD0 RD1 RD2
R R
x x
O O
PCI Expansion Slot Present. If set, there is no PCIX device
installed. If cleared, the PCIX slot contains a PCI Mezzanine Card.
RD3 RD4
R R R
x x x
O O O
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RD5 RD6 RD7
R R R
x x x
O O O