CHAPTER 3 CPU ARCHITECTURE
User’s Manual U17894EJ9V0UD
83
Table 3-5. SFR List (4/5)
Manipulable Bit Range
Address
Special Function Register (SFR) Name
Symbol
R/W
1-bit
8-bit
16-bit
After Reset
FFFB0H
DMA SFR address register 0
DSA0
R/W
√
00H
FFFB1H
DMA SFR address register 1
DSA1
R/W
√
00H
FFFB2H
DMA RAM address register 0L
DRA0L
R/W
√
00H
FFFB3H
DMA RAM address register 0H
DRA0H
DRA0
R/W
√
00H
FFFB4H
DMA RAM address register 1L
DRA1L
R/W
√
00H
FFFB5H
DMA RAM address register 1H
DRA1H
DRA1
R/W
√
00H
FFFB6H
DMA byte count register 0L
DBC0L
R/W
√
00H
FFFB7H
DMA byte count register 0H
DBC0H
DBC0
R/W
√
00H
FFFB8H
DMA byte count register 1L
DBC1L
R/W
√
00H
FFFB9H
DMA byte count register 1H
DBC1H
DBC1
R/W
√
00H
FFFBAH
DMA mode control register 0
DMC0
R/W
√
00H
FFFBBH
DMA mode control register 1
DMC1
R/W
√
00H
FFFBCH
DMA operation control register 0
DRC0
R/W
√
00H
FFFBDH
DMA operation control register 1
DRC1
R/W
√
00H
FFFBEH
Back ground event control register
BECTL
R/W
√
00H
FFFC0H
PFCMD
Note
Undefined
FFFC2H
PFS
Note
Undefined
FFFC4H
FLPMC
Note
Undefined
FFFD0H
Interrupt request flag register 2L
IF2L
R/W
√
00H
FFFD1H
Interrupt request flag register 2H
IF2H
IF2
R/W
√
00H
FFFD4H
Interrupt mask flag register 2L
MK2L
R/W
√
FFH
FFFD5H
Interrupt mask flag register 2H
MK2H
MK2
R/W
√
FFH
FFFD8H
Priority specification flag register 02L
PR02L
R/W
√
FFH
FFFD9H
Priority specification flag register 02H
PR02H
PR02
R/W
√
FFH
FFFDCH
Priority specification flag register 12L
PR12L
R/W
√
FFH
FFFDDH
Priority specification flag register 12H
PR12H
PR12
R/W
√
FFH
FFFE0H
Interrupt request flag register 0L
IF0L
R/W
√
00H
FFFE1H
Interrupt request flag register 0H
IF0H
IF0
R/W
√
00H
FFFE2H
Interrupt request flag register 1L
IF1L
R/W
√
00H
FFFE3H
Interrupt request flag register 1H
IF1H
IF1
R/W
√
00H
FFFE4H
Interrupt mask flag register 0L
MK0L
R/W
√
FFH
FFFE5H
Interrupt mask flag register 0H
MK0H
MK0
R/W
√
FFH
FFFE6H
Interrupt mask flag register 1L
MK1L
R/W
√
FFH
FFFE7H
Interrupt mask flag register 1H
MK1H
MK1
R/W
√
FFH
FFFE8H
Priority specification flag register 00L
PR00L
R/W
√
FFH
FFFE9H
Priority specification flag register 00H
PR00H
PR00
R/W
√
FFH
FFFEAH
Priority specification flag register 01L
PR01L
R/W
√
FFH
FFFEBH
Priority specification flag register 01H
PR01H
PR01
R/W
√
FFH
FFFECH
Priority specification flag register 10L
PR10L
R/W
√
FFH
FFFEDH
Priority specification flag register 10H
PR10H
PR10
R/W
√
FFH
Note
Do not directly operate this SFR, because it is to be used in the self programming library.