8
P2 Operation Mode Register (P2MOD)
b0
P20MD
0
INPUT/OUTPUT PORTS AND PIN FUNCTIONS
8.3 Input/Output Port Related Registers
<Address: H’0080 0742>
6
P26MD
0
1
P21MD
0
2
P22MD
0
3
P23MD
0
4
P24MD
0
5
P25MD
0
b7
P27MD
0
<After reset: H’00>
b
0
1
2
3
4
5
6
7
Bit Name
P20MD
Port P20 operation mode bit
P21MD
Port P21 operation mode bit
P22MD
Port P22 operation mode bit
P23MD
Port P23 operation mode bit
P24MD
Port P24 operation mode bit
P25MD
Port P25 operation mode bit
P26MD
Port P26 operation mode bit
P27MD
Port P27 operation mode bit
Function
0: P20
1: A23
0: P21
1: A24
0: P22
1: A25
0: P23
1: A26
0: P24
1: A27
0: P25
1: A28
0: P26
1: A29
0: P27
1: A30
R
W
R
R
W
W
R
W
R
R
W
W
R
R
R
W
W
W
Note: • P2 Operation Mode Register is useful only when the CPU operates in external extension mode.
P3 Operation Mode Register (P3MOD)
b8
P30MD
0
<Address: H’0080 0743>
14
P36MD
0
9
P31MD
0
10
P32MD
0
11
P33MD
0
12
P34MD
0
13
P35MD
0
b15
P37MD
0
<After reset: H’00>
b
8
9
10
11
12
13
14
15
Bit Name
P30MD
Port P30 operation mode bit
P31MD
Port P31 operation mode bit
P32MD
Port P32 operation mode bit
P33MD
Port P33 operation mode bit
P34MD
Port P34 operation mode bit
P35MD
Port P35 operation mode bit
P36MD
Port P36 operation mode bit
P37MD
Port P37 operation mode bit
Function
0: P30
1: A15
0: P31
1: A16
0: P32
1: A17
0: P33
1: A18
0: P34
1: A19
0: P35
1: A20
0: P36
1: A21
0: P37
1: A22
R
R
W
W
R
R
W
W
R
W
R
R
W
W
R
R
W
W
Note: • P3 Operation Mode Register is useful only when the CPU operates in external extension mode.
8-10
32180 Group User’s Manual (Rev.1.0)
RENESAS [ RENESAS TECHNOLOGY CORP ]
