Renesas M32R/ECU Series User Manual page 662

15
P7 Operation Mode Register (P7MOD)
b8 9 10
P70MD P71MD P72MD
0 0 0
b Bit Name
8 P70MD
Port P70 operation mode bit
9 P71MD
Port P71 operation mode bit
10 P72MD
Port P72 operation mode bit
11 P73MD
Port P73 operation mode bit
12 P74MD
Port P74 operation mode bit
13 P75MD
Port P75 operation mode bit
14 P76MD
Port P76 operation mode bit
15 P77MD
Port P77 operation mode bit
P22 Operation Mode Register (P22MOD)
b0 1 2
P220MD P222MD
0 0 0
b Bit Name
0 P220MD
Port P220 operation mode bit
1 No function assigned. Fix to "0".
2 P222MD
Port P222 operation mode bit
3 P223MD
Port P223 operation mode bit
4 P224MD
Port P224 operation mode bit (Note 1)
5 P225MD
Port P225 operation mode bit (Note 1)
6 ternal Bus IP226MD
Port P226 operation mode bit (Note 1)
7 P227MD
Port P227 operation mode bit (Note 1)
Note 1: Port P224–P227 operation modes are effective only when the CPU is operating in external extension mode.
Note 2: Either of the functions is selected using the P22 Peripheral Output Select Register.
Note: • P221 is a CAN input-only pin.
11 12 13 14
P73MD P74MD P75MD P76MD
0 0 0 0
3 4 5 6
P223MD P224MD P225MD P226MD
0 0 0 0
EXTERNAL BUS INTERFACE
15.2 External Bus Interface Related Registers
b15
P77MD
0
Function
0: P70
1: BCLK/WR#
0: P71
1: WAIT#
0: P72
1: HREQ#
0: P73
1: HACK#
0: P74
1: RTDTXD
0: P75
1: RTDRXD
0: P76
1: RTDACK
0: P77
1: RTDCLK
b7
P227MD
0
Function
0: P220
1: CTX0
0: P222
1: CTX1
0: P223
1: CRX1
0: P224
1: A11/CS2# (Note 2)
0: P225
1: A12/CS3# (Note 2)
0: P226
1: CS2#
0: P227
1: CS3#
15-7
<Address: H'0080 0747>
<After reset: H'00>
R
R
R
R
R
R
R
R
R
<Address: H'0080 0756>
<After reset: H'00>
R
R
0
R
R
R
R
R
R
32180 Group User's Manual (Rev.1.0)
W
W
W
W
W
W
W
W
W
W
W
0
W
W
W
W
W
W