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Note:
Do not execute RMW commands to registers that have a write-only bit.
RMW system instruction (RMW: Read-modify-write)
AND Rj,@Ri OR Rj,@Ri EOR Rj,@Ri
ANDH Rj,@Ri ORH Rj,@Ri EORH Rj,@Ri
ANDB Rj,@Ri ORB Rj,@Ri EORB Rj,@Ri
BANDL #u4,@Ri BORL #u4,@Ri BEORL #u4,@Ri
0061C
H
Area selection Register 5 W ASR5
0000 0000
B
0061D
H
0000 0005
B
0061E
H
Area mask Register 5 W AMR5
0000 0000
B
0061F
H
0000 0000
B
00620
H
Reserved
00621
H
Area mode Register R/W AMD1
0--0 0000
B
00622
H
Reserved
00623
H
Reserved
00624
H
to
0062F
H
Reserved
00630
H
to
0077F
H
Reserved
00780
H
to
007AF
H
Reserved
007B0
H
to
007BF
H
Reserved
007C0
H
Flash memory control register (MB91F191A/
MB91F192)
R/W FSTR
000- ---0
B
007C1
H
Reserved
007C2
H
007C3
H
007C4
H
Wait Control Register R/W WAITC
---- -000
B
007C5
H
Reserved
007C6
H
007C7
H
007C8
H
to
007FB
H
Reserved
007FC
H
Reserved
007FD
H
007FE
H
Little endian register W LER
---- -000
B
007FF
H
Mode register W MODR
XXXX XXXX
B
Table A-1 I/O Map
Address Register Name Access Register Initial value