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APPENDIX A I/O Map
APPENDIX A I/O Map
For the registers of peripheral functions incorporated in the MB89202/F202RA series,
the addresses shown in Table A-1 are assigned.
■ I/O Map
Table A-1 I/O Map (1 / 4)
Address
Register
abbreviation
Register name Read/write Initial value
0000
H
PDR0 Port 0 data register R/W XXXXXXXX
0001
H
DDR0 Port 0 data direction register W 00000000
0002
H
to
0006
H
Vacancy
0007
H
SYCC System clock control register R/W 1--11100
0008
H
STBC Standby control register R/W 00010---
0009
H
WDTC Watchdog control register R/W 0---XXXX
000A
H
TBTC Time-base timer control register R/W 00---000
000B
H
Vacancy
000C
H
PDR3 Port 3 data register R/W XXXXXXXX
000D
H
DDR3 Port 3 data direction register W 00000000
000E
H
RSFR Reset flag register R XXXX----
000F
H
PDR4 Port 4 data register R/W ----XXXX
0010
H
DDR4 Port 4 data direction register R/W ----0000
0011
H
OUT4 Port 4 output format register R/W ----0000
0012
H
PDR5 Port 5 data register R/W -------X
0013
H
DDR5 Port 5 data direction register R/W -------0
0014
H
RCR21 12-bit PPG control register 1 R/W 00000000
0015
H
RCR22 12-bit PPG control register 2 R/W --000000
0016
H
RCR23 12-bit PPG control register 3 R/W 0-000000
0017
H
RCR24 12-bit PPG control register 4 R/W --000000