Datasheet
5−3
Table 5−1. ExCA Registers and Offsets (Continued)
EXCA REGISTER NAME
PCI MEMORY ADDRESS
OFFSET (HEX)
ExCA OFFSET
(HEX)
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
Reserved 826 26
Reserved 827 27
Memory window 3 start-address low byte 828 28
Memory window 3 start-address high byte 829 29
Memory window 3 end-address low byte 82A 2A
Memory window 3 end-address high byte 82B 2B
Memory window 3 offset-address low byte 82C 2C
Memory window 3 offset-address high byte 82D 2D
Reserved 82E 2E
Reserved 82F 2F
Memory window 4 start-address low byte 830 30
Memory window 4 start-address high byte 831 31
Memory window 4 end-address low byte 832 32
Memory window 4 end-address high byte 833 33
Memory window 4 offset-address low byte 834 34
Memory window 4 offset-address high byte 835 35
I/O window 0 offset-address low byte 836 36
I/O window 0 offset-address high byte 837 37
I/O window 1 offset-address low byte 838 38
I/O window 1 offset-address high byte 839 39
Reserved 83A 3A
Reserved 83B 3B
Reserved 83C 3C
Reserved 83D 3D
Reserved 83E 3E
Reserved 83F 3F
Memory window page 0 840 −
Memory window page 1 841 −
Memory window page 2 842 −
Memory window page 3 843 −
Memory window page 4 844 −
A bit description table, typically included when a register contains bits of more than one type or purpose, indicates
bit field names, which appear in the signal column; a detailed field description, which appears in the function column;
and field access tags, which appear in the type column of the bit description table. Table 4−2 describes the field
access tags.