M32C80 Datasheet, PDF (288/352 Pages) Renesas Technology Corp – 16/32-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M32C/80 SERIES

M32C/80 Group
22. Programmable I/O Ports
Function Select Register A0
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
PS0
Address
03B016
After Reset
0016
Bit
Symbol
Bit Name
Function
RW
PS0_0 ^{Port P60 Output}
Function Select Bit
0: I/O port
1: RTS0
RW
Port P61 Output
PS0_1 _{Function Select Bit}
0: I/O port
1: CLK0 output
RW
Port P62 Output
PS0_2 _{Function Select Bit}
0: I/O port
1: Selected by the PSL0_2 bit
RW
PS0_3
Port P63 Output
Function Select Bit
0: I/O port
1: TXD0/SDA0 output
RW
PS0_4 ^{Port P64 Output}
Function Select Bit
0: I/O port
1: Selected by the PSL0_4 bit
RW
Port P65 Output
0: I/O port
PS0_5 _{Function Select Bit}
1: CLK1 output
RW
Port P66 Output
PS0_6 _{Function Select Bit}
0: I/O port
1: Selected by the PSL0_6 bit
RW
Port P67 Output
0: I/O port
PS0_7 _{Function Select Bit}
1: TXD1/SDA1 output
RW
Function Select Register A1
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
PS1
Address
03B116
After Reset
0016
Bit
Symbol
Bit Name
Function
RW
PS1_0 ^{Port P70 Output}
Function Select Bit
0: I/O port
1: Selected by the PSL1_0 bit
RW
PS1_1
Port P71 Output
Function Select Bit
0: I/O port
1: Selected by the PSL1_1 bit
RW
PS1_2 ^{Port P72 Output}
Function Select Bit
0: I/O port
1: Selected by the PSL1_2 bit
RW
PS1_3 ^{Port P73 Output}
Function Select Bit
0: I/O port
1: Selected by the PSL1_3 bit
RW
PS1_4 ^{Port P74 Output}
Function Select Bit
0: I/O port
1: Selected by the PSL1_4 bit
RW
PS1_5 ^{Port P75 Output}
0: I/O port
RW
Function Select Bit
1: Selected by the PSL1_5 bit
PS1_6 ^{Port P76 Output}
Function Select Bit
0: I/O port
1: Selected by the PSL1_6 bit
RW
PS1_7 ^{Port P77 Output}
0: I/O port
RW
Function Select Bit
1: Selected by the PSL1_7 bit
Figure 22.7 PS0 Register and PS1 Register
Rev. 1.00 Nov. 01, 2005 ^{Page 269} of 330
REJ09B0271-0100