
ExCA Compatibilty Registers (Function 0)
108
September 2005
SCPS110
Table 51. ExCA Registers and Offsets
EXCA REGISTER NAME
PCI MEMORY ADDRESS
OFFSET (HEX)
EXCA OFFSET
(CARD A)
Identification and revision
800
00
Interface status
801
01
Power control
802
02
Interrupt and general control
803
03
Card status change
804
04
Card status change interrupt configuration
805
05
Address window enable
806
06
I / O window control
807
07
I / O window 0 start-address low-byte
808
08
I / O window 0 start-address high-byte
809
09
I / O window 0 end-address low-byte
80A
0A
I / O window 0 end-address high-byte
80B
0B
I / O window 1 start-address low-byte
80C
0C
I / O window 1 start-address high-byte
80D
0D
I / O window 1 end-address low-byte
80E
0E
I / O window 1 end-address high-byte
80F
0F
Memory window 0 start-address low-byte
810
10
Memory window 0 start-address high-byte
811
11
Memory window 0 end-address low-byte
812
12
Memory window 0 end-address high-byte
813
13
Memory window 0 offset-address low-byte
814
14
Memory window 0 offset-address high-byte
815
15
Card detect and general control
816
16
Reserved
817
17
Memory window 1 start-address low-byte
818
18
Memory window 1 start-address high-byte
819
19
Memory window 1 end-address low-byte
81A
1A
Memory window 1 end-address high-byte
81B
1B
Memory window 1 offset-address low-byte
81C
1C
Memory window 1 offset-address high-byte
81D
1D
Global control
81E
1E
Reserved
81F
1F
Memory window 2 start-address low-byte
820
20
Memory window 2 start-address high-byte
821
21
Memory window 2 end-address low-byte
822
22
Memory window 2 end-address high-byte
823
23
Memory window 2 offset-address low-byte
824
24
Memory window 2 offset-address high-byte
825
25
One or more bits in this register are cleared only by the assertion of GRST when PME is enabled. If PME is not enabled, then this bit is cleared
by the assertion of PRST or GRST.
One or more bits in this register are cleared only by the assertion of GRST.