
CHAPTER 1 OVERVIEW
User’s Manual U14579EJ2V0UM
37
Table 1-14. ExCA Registers (1/2)
Offset Address
Register Symbol
Function
PCI Memory
ExCA
ID_REV
ID/revision register
0x800
0x00
IF_STATUS
Interface status register
0x801
0x01
PWR_CNT
Power control register
0x802
0x02
INT_GEN_CNT
Interrupt/general-purpose control register
0x803
0x03
CARD_SC
Card status change register
0x804
0x04
CARD_SCI
Card status change interrupt configuration register
0x805
0x05
ADR_WIN_EN
Address window enable register
0x806
0x06
IO_WIN_CNT
I/O window control register
0x807
0x07
IO_WIN0_SAL
I/O window 0 start address lower byte register
0x808
0x08
IO_WIN0_SAH
I/O window 0 start address higher byte register
0x809
0x09
IO_WIN0_EAL
I/O window 0 end address lower byte register
0x80A
0x0A
IO_WIN0_EAH
I/O window 0 end address higher byte register
0x80B
0x0B
IO_WIN1_SAL
I/O window 1 start address lower byte register
0x80C
0x0C
IO_WIN1_SAH
I/O window 1 start address higher byte register
0x80D
0x0D
IO_WIN1_EAL
I/O window 1 end address lower byte register
0x80E
0x0E
IO_WIN1_EAH
I/O window 1 end address higher byte register
0x80F
0x0F
MEM_WIN0_SAL
Memory window 0 start address lower byte register
0x810
0x10
MEM_WIN0_SAH
Memory window 0 start address higher byte register
0x811
0x11
MEM_WIN0_EAL
Memory window 0 end address lower byte register
0x812
0x12
MEM_WIN0_EAH
Memory window 0 end address higher byte register
0x813
0x13
MEM_WIN0_OAL
Memory window 0 offset address lower byte register
0x814
0x14
MEM_WIN0_OAH
Memory window 0 offset address higher byte register
0x815
0x15
GEN_CNT
General control register
0x816
0x16
Reserved
0x817
0x17
MEM_WIN1_SAL
Memory window 1 start address lower byte register
0x818
0x18
MEM_WIN1_SAH
Memory window 1 start address higher byte register
0x819
0x19
MEM_WIN1_EAL
Memory window 1 end address lower byte register
0x81A
0x1A
MEM_WIN1_EAH
Memory window 1 end address higher byte register
0x81B
0x1B
MEM_WIN1_OAL
Memory window 1 offset address lower byte register
0x81C
0x1C