Renesas M32R/ECU Series User Manual page 184

8
P4 Operation Mode Register (P4MOD)
b0 1 2
0 0 0
b Bit Name
0–3 No function assigned. Fix to "0".
4 P44MD
Port P44 operation mode bit
5 P45MD
Port P45 operation mode bit
6 P46MD
Port P46 operation mode bit
7 P47MD
Port P47 operation mode bit
Note: • P4 Operation Mode Register is useful only when the CPU operates in external extension mode.
P6 Operation Mode Register (P6MOD)
b0 1 2
0 0 0
b Bit Name
0–4 No function assigned. Fix to "0".
5 P65MD
Port P65 operation mode bit
6 P66MD
Port P66 operation mode bit
7 No function assigned. Fix to "0".
Notes: • Port P60 is nonexistent.
• P61–P63 and P67 are always input/output ports (single-function pins).
• Port P64 is the SBI# input-only pin. The pin level can be known by reading the data register for P64.
INPUT/OUTPUT PORTS AND PIN FUNCTIONS
3 4 5 6
P44MD P45MD P46MD P47MD
0 0 0 0
3 4 5 6
P65MD P66MD
0 0 0 0
8.3 Input/Output Port Related Registers
b7
0
Function
0: P44
1: CS0#
0: P45
1: CS1#
0: P46
1: A13
0: P47
1: A14
b7
0
Function
0: P65
1: SCLKI4/SCLKO4
0: P66
1: SCLKI5/SCLKO5
8-11
<Address: H'0080 0744>
<After reset: H'00>
R
0
R
R
R
R
<Address: H'0080 0746>
<After reset: H'00>
R
0
R
R
0
32180 Group User's Manual (Rev.1.0)
W
0
W
W
W
W
W
0
W
W
0