Rev. 1.0, 02/00, page 232 of 1141
Port Data Register 7 (PDR7)
0
0
1
0
R/W
2
0
R/W
3
0
4
0
R/W
0
R/W
5
6
0
7
PDR74
PDR73
PDR72
PDR71
PDR70
0
R/W
PDR77
R/W
R/W
R/W
PDR76
PDR75
Bit :
Initial value :
R/W :
Port data register 7 (PDR7) stores the data for the pins P77 to P70 of port 7.
If PCR7 is 1 (output) when PMRB=0, the PDR7 values are directly read when port 7 is read.
Accordingly, the pin states are not affected. When PCR7 is 0 (input), the pin states are read if port
7 is read. When PMRB=1, port 7 pin functions as a realtime output pin. For details, refer to
section 10.8.4, Operation.
PDR7 is an 8-bit read/write enable register. When reset, PDR7 is initialized to H'00.
Realtime Output Trigger Select Register 2 (RTPSR2)
0
1
1
1
—
2
1
—
3
1
4
0
R/W
0
R/W
5
6
0
7
RTPSR24
—
—
—
—
0
R/W
RTPSR27
—
—
R/W
RTPSR26 RTPSR25
Bit :
Initial value :
R/W :
Realtime output trigger select register (RTPSR2) selects whether to use an external trigger
(RPTRG pin input) or internal trigger (HSW) for the realtime output trigger input by specifying a
unit of bit. For details on internal trigger HSW, refer to section 26.4, HSW (Head-switch) Timing
Generator.
RTPSR2 is an 8-bit read/write enable register.
When reset, RTPSR2 is initialized to H'0F.