32172 Datasheet, PDF (215/875 Pages) Renesas Technology Corp – 32-bit RISC Single-chip Microcomputers

8
INPUT/OUTPUT PORTS AND PIN FUNCTIONS
8.3 Input/Output Port Related Registers
s P4 Operation Mode Register (P4MOD)
<Address: H'0080 0744>
D0
1
2
3
4
5
6
D7
P41MOD P42MOD P43MOD P44MOD P45MOD
P47MOD
D
Bit Name
0
No functions assigned
1
P41MOD
(Port P41 operation mode)
2
P42MOD
(Port P42 operation mode)
3
P43MOD
(Port P43 operation mode)
4
P44MOD
(Port P44 operation mode)
5
P45MOD
(Port P45 operation mode)
6
No functions assigned
Function
____ ___
0: BLW/BLE
1: P41
____ ___
0: BHW/BHE
1: P42
__
0: RD
1: P43
___
0: CS0
1: P44
___
0: CS1
1: P45
<When reset: H'00>
RW
0–
0–
7
P47MOD
(Port P47 operation mode)
0: A14
1: P47
Note: The value set in the P4 Operation Mode Register takes effect only when the CPU operates in external
extended mode.
8-14
Rev.1.0