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| HD6473887 Datasheet, PDF (186/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer | |||
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8.10.3 Pin Functions
Table 8-27 shows the port 9 pin functions.
Table 8-27 Port 9 Pin Functions
Pin
P97/SEG40/CL1
Pin Functions and Selection Method
The pin function depends on bit PCR97 in PCR9 and bits SGX and SGS3 to
SGS0 in LPCR.
SGS3 to SGS0
SGX
PCR97
Pin function
0000
0
0
1
P97 input pin P97 output pin
Not 0000
0
*
SEG40
output pin
*
1
*
CL1
output pin
P96/SEG39/CL2
The pin function depends on bit PCR96 in PCR9 and bits SGX and SGS3 to
SGS0 in LPCR.
SGS3 to SGS0
SGX
PCR96
Pin function
0000
0
0
1
P96 input pin P96 output pin
Not 0000
0
*
SEG39
output pin
*
1
*
CL2
output pin
P95/SEG38/DO
The pin function depends on bit PCR95 in PCR9 and bits SGX and SGS3 to
SGS0 in LPCR.
SGS3 to SGS0
SGX
PCR95
Pin function
0000
0
0
1
P95 input pin P95 output pin
Not 0000
0
*
SEG38
output pin
*
1
*
DO
output pin
P94/SEG37/M
The pin function depends on bit PCR94 in PCR9 and bits SGX and SGS3 to
SGS0 in LPCR.
SGS3 to SGS0
SGX
PCR94
Pin function
0000
0
0
1
P94 input pin P94 output pin
Not 0000
0
*
SEG37
output pin
*
1
*
M output pin
*: Donât care
169
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