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M16C/64C Group
13.3
Registers
Table 13.12
Registers
Address
0360h
Pull-Up Control Register 0
0361h
Pull-Up Control Register 1
0362h
Pull-Up Control Register 2
0366h
Port Control Register
0369h
NMI/SD Digital Filter Register
03E0h
Port P0 Register
03E1h
Port P1 Register
03E2h
Port P0 Direction Register
03E3h
Port P1 Direction Register
03E4h
Port P2 Register
03E5h
Port P3 Register
03E6h
Port P2 Direction Register
03E7h
Port P3 Direction Register
03E8h
Port P4 Register
03E9h
Port P5 Register
03EAh
Port P4 Direction Register
03EBh
Port P5 Direction Register
03ECh
Port P6 Register
03EDh
Port P7 Register
03EEh
Port P6 Direction Register
03EFh
Port P7 Direction Register
03F0h
Port P8 Register
03F1h
Port P9 Register
03F2h
Port P8 Direction Register
03F3h
Port P9 Direction Register
03F4h
Port P10 Register
03F6h
Port P10 Direction Register
Note:
1.
Values after hardware reset, power-on reset, or voltage monitor 0 reset are as follows:
•
00000000b when input to the CNVSS pin is low.
•
00000010b when input to the CNVSS pin is high.
Values after voltage monitor 1 reset, voltage monitor 2 reset, software reset, watchdog timer reset, or
oscillation stop detection reset are as follows:
•
00000000b when bits PM01 to PM00 in the PM0 register are 00b (single-chip mode).
•
00000010b when bits PM01 to PM00 in the PM0 register are 01b (memory expansion mode) or 11b
(microprocessor mode).
R01UH0092EJ0110 Rev.1.10
Jul 31, 2012
Register
13. Programmable I/O Ports
Symbol
Reset Value
PUR0
0000 0000b
PUR1
0000 0010b
PUR2
PCR
0000 0XX0b
NMIDF
XXXX X000b
P0
P1
PD0
PD1
P2
P3
PD2
PD3
P4
P5
PD4
PD5
P6
P7
PD6
PD7
P8
P9
PD8
PD9
P10
PD10
00h
(1)
00h
XXh
XXh
00h
00h
XXh
XXh
00h
00h
XXh
XXh
00h
00h
XXh
XXh
00h
00h
XXh
XXh
00h
00h
XXh
00h
Page 178 of 807
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