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HD6433802H Datasheet, PDF (164/435 Pages) Hitachi Semiconductor – Single-Chip Microcomputer
8.4.3 Pin Functions
Table 8.9 shows the port 5 pin functions.
Table 8.9 Port 5 Pin Functions
Pin
P57/WKP7/
SEG8 to
P50/WKP0/
SEG1
Pin Functions and Selection Method
The pin function depends on bit WKPn in PMR5, bit PCR5n in PCR5, and bits
SGS3 to SGS0 in LPCR.
P57 to P54
SGS3 to SGS0
WKPn
PCR5n
Pin function
(n = 7 to 4)
Other than 0010, 0011, 0100, 0101, 0110,
0111, 1000, 1001
0010, 0011,
0100, 0101,
0110, 0111,
1000, 1001
0
1
*
0
1
*
*
P5n input pin P5n output pin WKPn input
pin
SEGn+1
output pin
P53 to P50
SGS3 to SGS0
WKPm
PCR5m
Pin function
(m= 3 to 0)
Other than 0001, 0010, 0011, 0100, 0101,
0110, 0111, 1000
0001, 0010,
0011, 0100,
0101, 0110,
0111, 1000
0
1
*
0
1
*
*
P5m input pin P5m output WKPm output SEGm+1
pin
pin
output pin
*: Don’t care
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