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Port Mode Register 7 (PMR7)
Bit :
PMR77
Initial value :
R/W :
R/W
Port mode register 7 (PMR7) controls switching of each pin function of port 7. The switching is
specified in a unit of bit.
PMR7 is an 8-bit read/write enable register. When reset, PMR7 is initialized to H'00.
Bits 7 to 0 P77/PPG7 to P70/PPG0 Pin Switching (PMR77 to PMR70): PMR77 to PMR70
set whether the P7n/PPGn pin is used as a P7n I/O pin or a PPGn pin for the HSW timing
generation circuit output.
Bit n
PMR7n
Description
0
The P7n/PPGn pin functions as a P7n I/O pin
1
The P7n/PPGn pin functions as a PPGn output pin
Port Mode Register B (PMRB)
7
Bit :
PMRB7
Initial value :
0
R/W :
R/W
Port mode register B (PMRB) controls switching of each pin function of port 7. The switching is
specified in a unit of bit.
PMRB is an 8-bit read/write enable register. When reset, PMRB is initialized to H'0F.
Rev. 1.0, 02/00, page 230 of 1141
7
6
PMR76
PMR75
0
0
R/W
R/W
6
5
PMRB6
PMRB5
0
0
R/W
R/W
5
4
PMR74
PMR73
0
0
R/W
R/W
4
3
PMRB4
—
0
1
R/W
—
3
2
PMR72
PMR71
0
0
R/W
R/W
2
1
—
—
1
1
—
—
1
0
PMR70
0
0
R/W
(Initial value)
(n = 7 to 0)
0
—
1
—
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