
CHAPTER 1 OVERVIEW
User’s Manual U14579EJ2V0UM
38
Table 1-14. ExCA Registers (2/2)
Offset Address
Register Symbol
Function
PCI Memory
ExCA
MEM_WIN1_OAH
Memory window 1 offset address higher byte register
0x81D
0x1D
GLO_CNT
Global control register
0x81E
0x1E
Reserved
0x81F
0x1F
MEM_WIN2_SAL
Memory window 2 start address lower byte register
0x820
0x20
MEM_WIN2_SAH
Memory window 2 start address higher byte register
0x821
0x21
MEM_WIN2_EAL
Memory window 2 end address lower byte register
0x822
0x22
MEM_WIN2_EAH
Memory window 2 end address higher byte register
0x823
0x23
MEM_WIN2_OAL
Memory window 2 offset address lower byte register
0x824
0x24
MEM_WIN2_OAH
Memory window 2 offset address higher byte register
0x825
0x25
Reserved
0x826 to 0x827
0x26 to 0x27
MEM_WIN3_SAL
Memory window 3 start address lower byte register
0x828
0x28
MEM_WIN3_SAH
Memory window 3 start address higher byte register
0x829
0x29
MEM_WIN3_EAL
Memory window 3 end address lower byte register
0x82A
0x2A
MEM_WIN3_EAH
Memory window 3 end address higher byte register
0x82B
0x2B
MEM_WIN3_OAL
Memory window 3 offset address lower byte register
0x82C
0x2C
MEM_WIN3_OAH
Memory window 3 offset address higher byte register
0x82D
0x2D
EXT_INDX
Extended index register
0x2E
EXT_DATA
Extended data register
0x2F
MEM_WIN4_SAL
Memory window 4 start address lower byte register
0x830
0x30
MEM_WIN4_SAH
Memory window 4 start address higher byte register
0x831
0x31
MEM_WIN4_EAL
Memory window 4 end address lower byte register
0x832
0x32
MEM_WIN4_EAH
Memory window 4 end address higher byte register
0x833
0x33
MEM_WIN4_OAL
Memory window 4 offset address lower byte register
0x834
0x34
MEM_WIN4_OAH
Memory window 4 offset address higher byte register
0x835
0x35
IO_WIN0_OAL
I/O window 0 offset address lower byte register
0x836
0x36
IO_WIN0_OAH
I/O window 0 offset address higher byte register
0x837
0x37
IO_WIN1_OAL
I/O window 1 offset address lower byte register
0x838
0x38
IO_WIN1_OAH
I/O window 1 offset address higher byte register
0x839
0x39
Reserved
0x83A to 0x83F
0x3A to 0x3F