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Port Data Register 8 (PDR8)
Bit :
7
PDR87
Initial value :
0
R/W
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.
6
5
PDR86
PDR85
PDR784
0
0
R/W
R/W
4
3
PDR83
PDR82
0
0
R/W
R/W
Rev. 1.0, 02/00, page 243 of 1141
2
1
PDR81
PDR80
0
0
R/W
R/W
0
0
R/W
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