Rev. 1.0, 02/00, page 243 of 1141
Port Data Register 8 (PDR8)
0
0
1
0
R/W
2
0
R/W
3
0
4
0
R/W
0
R/W
5
6
0
7
PDR784
PDR83
PDR82
PDR81
PDR80
0
R/W
PDR87
R/W
R/W
R/W
PDR86
PDR85
Bit :
Initial value :
R/W :
Port data register 8 (PDR8) stores the data of pins P87 to P80 port 8. When PCR is 1 (output), the
pin states are read is port 8 is read. Accordingly, the pin states are not affected. When PCR8 is 0
(input), the pin states are read it port 8 is read.
PDR8 is an 8-bit read/write enable register. When reset, PDR8 is initialized to H'00.