Renesas M32R/ECU Series - Page 185

8
8-12
INPUT/OUTPUT PORTS AND PIN FUNCTIONS
32180 Group User’s Manual (Rev.1.0)
P7 Operation Mode Register (P7MOD) <Address: H’0080 0747>
9 1011121314b15b8
P70MD P71MD P72MD P73MD P74MD P75MD P76MD P77MD
00000000
<After reset: H’00>
b Bit Name Function R W
8 P70MD 0: P70 R W
Port P70 operation mode bit 1: BCLK/WR#
9 P71MD 0: P71 R W
Port P71 operation mode bit 1: WAIT#
10 P72MD 0: P72 R W
Port P72 operation mode bit 1: HREQ#
11 P73MD 0: P73 R W
Port P73 operation mode bit 1: HACK#
12 P74MD 0: P74 R W
Port P74 operation mode bit 1: RTDTXD
13 P75MD 0: P75 R W
Port P75 operation mode bit 1: RTDRXD
14 P76MD 0: P76 R W
Port P76 operation mode bit 1: RTDACK
15 P77MD 0: P77 R W
Port P77 operation mode bit 1: RTDCLK
P8 Operation Mode Register (P8MOD) <Address: H’0080 0748>
123456b7b0
P82MD P83MD P84MD P85MD P86MD P87MD
000000
0
0
<After reset: H’00>
b Bit Name Function R W
0,1 No function assigned. Fix to "0". 00
2 P82MD 0: P82 R W
Port P82 operation mode bit 1: TXD0
3 P83MD 0: P83 R W
Port P83 operation mode bit 1: RXD0
4 P84MD 0: P84 R W
Port P84 operation mode bit 1: SCLKI0/SCLKO0
5 P85MD 0: P85 R W
Port P85 operation mode bit 1: TXD1
6 P86MD 0: P86 R W
Port P86 operation mode bit 1: RXD1
7 P87MD 0: P87 R W
Port P87 operation mode bit 1: SCLKI1/SCLKO1
Note: • Ports P80 and P81 are nonexistent.
8.3 Input/Output Port Related Registers