MB95120MB Series
■ I/O MAP
Register
abbreviation
Address
Register name
R/W
Initial value
0000H
0001H
0002H
0003H
0004H
0005H
0006H
0007H
0008H
0009H
000AH
000BH
000CH
000DH
000EH
000FH
0010H
0011H
0012H
0013H
0014H
0015H
0016H
0017H
0018H
0019H
PDR0
DDR0
PDR1
DDR1
⎯
Port 0 data register
Port 0 direction register
Port 1 data register
R/W
R/W
R/W
R/W
⎯
00000000B
00000000B
00000000B
00000000B
⎯
Port 1 direction register
(Disabled)
WATR
PLLC
SYCC
STBC
RSRR
TBTC
WPCR
WDTC
⎯
Oscillation stabilization wait time setting register
PLL control register
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
⎯
11111111B
00000000B
1010X011B
00000000B
XXXXXXXXB
00000000B
00000000B
00000000B
⎯
System clock control register
Standby control register
Reset source register
Timebase timer control register
Watch prescaler control register
Watchdog timer control register
(Disabled)
PDR2
DDR2
PDR3
DDR3
PDR4
DDR4
PDR5
DDR5
PDR6
DDR6
PDR7
DDR7
Port 2 data register
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
Port 2 direction register
Port 3 data register
Port 3 direction register
Port 4 data register
Port 4 direction register
Port 5 data register
Port 5 direction register
Port 6 data register
Port 6 direction register
Port 7 data register
Port 7 direction register
001AH,
001BH
⎯
(Disabled)
⎯
⎯
001CH
001DH
001EH
001FH
0020H
0021H
0022H
PDR9
DDR9
PDRA
DDRA
PDRB
DDRB
PDRC
Port 9 data register
Port 9 direction register
Port A data register
R/W
R/W
R/W
R/W
R/W
R/W
R/W
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
(Continued)
Port A direction register
Port B data register
Port B direction register
Port C data register
26
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