Pin Functions; Table 8.27 Port 9 Pin Functions - Renesas H8/3847R Series Hardware Manual

8-bit single-chip microcomputer super low power
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Section 8 I/O Ports
8.10.3

Pin Functions

Table 8.27 shows the port 9 pin functions. The SGX = 0 setting also functions on the H8/38347
and H8/38447.

Table 8.27 Port 9 Pin Functions

Pin
Pin Functions and Selection Method
P9
/SEG
/CL
The pin function depends on bit PCR9
7
40
1
SGS0 in LPCR.
SGS3 to SGS0
P9
/SEG
/CL
The pin function depends on bit PCR9
6
39
2
SGS0 in LPCR.
SGS3 to SGS0
P9
/SEG
/DO
The pin function depends on bit PCR9
5
38
SGS0 in LPCR.
SGS3 to SGS0
P9
/SEG
/M
The pin function depends on bit PCR9
4
37
SGS0 in LPCR.
SGS3 to SGS0
Rev. 6.00 Aug 04, 2006 page 246 of 680
REJ09B0145-0600
SGX
PCR9
7
Pin function
P9
7
SGX
PCR9
6
Pin function
P9
6
SGX
PCR9
5
Pin function
P9
5
SGX
PCR9
4
Pin function
P9
4
in PCR9 and bits SGX and SGS3 to
7
0000
0
0
1
input pin
P9
output pin
7
in PCR9 and bits SGX and SGS3 to
6
0000
0
0
1
input pin
P9
output pin
6
in PCR9 and bits SGX and SGS3 to
5
0000
0
0
1
input pin
P9
output pin
5
in PCR9 and bits SGX and SGS3 to
4
0000
0
0
1
input pin
P9
output pin
4
Not 0000
0000
0
1
*
*
SEG
CL
40
1
output pin
output pin
Not 0000
0000
0
1
*
*
SEG
CL
39
2
output pin
output pin
Not 0000
0000
0
1
*
*
SEG
DO
38
output pin
output pin
Not 0000
0000
0
1
*
*
SEG
M output pin
37
output pin
*: Don't care

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