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ML674001 Series/ML675001 Series User’s Manual
Appendixes
A-1
Appendixes
A
Appendix A.
Register List
Address
Name
Abbreviation
R/W
Size
Initial Value
Ref.
Pages
0x78000000
IRQ register
IRQ
R
32
0x00000000
8-7
0x78000004
Software interrupt register
IRQS
R/W
32
0x00000000
8-8
0x78000008
FIQ register
FIQ
R
32
0x00000000
8-9
0x7800000C
FIQRAW register
FIQRAW
R
32
Reflects EFIQ_N
interrupt input
8-10
0x78000010
FIQ enable register
FIQEN
R/W
32
0x00000000
8-11
0x78000014
IRQ number register
IRN
R
32
0x00000000
8-12
0x78000018
Current interrupt level register
CIL
R/W
32
0x00000000
8-13
0x78000020
Interrupt level control register 0
ILC0
R/W
32
0x00000000
8-14
0x78000024
Interrupt level control register 1
ILC1
R/W
32
0x00000000
8-16
0x78000028
Current interrupt level clear register
CILCL
W
32
—
8-18
0x7800002C
Current interrupt level encode register
CILE
R
32
0x00000000
8-19
0x78100000
Bus width control register
BWC
R/W
32
0x00000008
11-3
0x78300000*
External I/O bank 2/3 Bus width control
register
*: ML675001 Series only
IO23BWC
R/W
32
0x00000000
11-5
0x78100004
External ROM access control register
ROMAC
R/W
32
0x00000007
11-6
0x78100008
External RAM access control register
RAMAC
R/W
32
0x00000007
11-8
0x7810000C
External I/O bank 0/1 access control
register
IO01AC
R/W
32
0x00000007
11-10
0x78100010*
External I/O bank 2/3 access control
register X
*: ML674001 Series only
IO23ACX
R/W
32
0x00000007
11-12
0x7830000C
*
External I/O bank 2/3 access control
register Y
*: ML675001 Series only
IO23ACY
R/W
32
0x00000007
11-12
0x78180000
DRAM bus width control register
DBWC
R/W
32
0x00000003
11-14
0x78180004
DRAM control register
DRMC
R/W
32
0x00000000
11-15
0x78180008
DRAM characteristics control register
DRPC
R/W
32
0x00000000
11-17
0x7818000C
SDRAM mode register
SDMD
R/W
32
0x00000001
11-18
0x78180010
DRAM command register
DCMD
R/W
32
0x00000000
11-20
0x78180014
DRAM refresh cycle control register 0
RFSH0
R/W
32
0x00000000
11-21
0x78180018
DRAM power down control register
RDWC
W
32
0x00000003
11-24
0x7818001C
DRAM refresh cycle control register 1
RFSH1
R/W
32
0x00000000
11-22
0x7BE00000
DMA mode register
DMAMOD
R/W
32
0x00000000
12-5
0x7BE00004
DMA status register
DMASTA
R
32
0x00000000
12-6
0x7BE00008
DMA transfer complete status register
DMAINT
R
32
0x00000000
12-7
0x7BE00100
DMA channel mask register
DMACMSK0
R/W
32
0x00000001
12-9
0x7BE00104
DMA transfer mode register
DMACTMOD0
R/W
32
0x00000040
12-10
0x7BE00108
DMA transfer source address register
DMACSAD0
R/W
32
0x00000000
12-12
0x7BE0010C
DMA transfer destination address
register
DMACDAD0
R/W
32
0x00000000
12-13
0x7BE00110
DMA transfer count register
DMACSIZ0
R/W
32
0x00000000
12-14