Mitsubishi Electric M32R Series User Manual page 714

15
(10) Port P7 Operation Mode Register (P7MOD)
____ ____
The WAIT, HREQ, and HACK pins are shared with P71, P72, and P73, respectively. The Port P7
Operation Mode Register is used to select the function of port P7. Configuration of this register is
shown below.
P7 Operation Mode Register
D8
P70MOD P71MOD P72MOD P73MOD P74MOD P75MOD P76MOD P77MOD
D Bit Name
8 P70MOD
(Port P70 operation mode)
9 P71MOD
(Port P71 operation mode)
10 P72MOD
(Port P72 operation mode)
11 P73MOD
(Port P73 operation mode)
12 P74MOD
(Port P74 operation mode)
13 P75MOD
(Port P75 operation mode)
14 P76MOD
(Port P76 operation mode)
15 P77MOD
(Port P77 operation mode)
____
9 10 11
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
15-4
EXTERNAL BUS INTERFACE
15.1 External Bus Interface Related Signals
<Address: H'0080 0747>
12 13 14
__
D15
<When reset : H'00>
R W
Ver.0.10