Datasheet

Section 8 I/O Ports
Rev. 6.00 Aug 04, 2006 page 246 of 680
REJ09B0145-0600
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
7
/SEG
40
/CL
1
The pin function depends on bit PCR9
7
in PCR9 and bits SGX and SGS3 to
SGS0 in LPCR.
SGS3 to SGS0 0000 Not 0000 0000
SGX 0 01
PCR9
7
01**
Pin function P9
7
input pin P9
7
output pin SEG
40
output pin
CL
1
output pin
P9
6
/SEG
39
/CL
2
The pin function depends on bit PCR9
6
in PCR9 and bits SGX and SGS3 to
SGS0 in LPCR.
SGS3 to SGS0 0000 Not 0000 0000
SGX 0 01
PCR9
6
01**
Pin function P9
6
input pin P9
6
output pin
SEG
39
output pin
CL
2
output pin
P9
5
/SEG
38
/DO The pin function depends on bit PCR9
5
in PCR9 and bits SGX and SGS3 to
SGS0 in LPCR.
SGS3 to SGS0 0000 Not 0000 0000
SGX 0 01
PCR9
5
01**
Pin function P9
5
input pin P9
5
output pin SEG
38
output pin
DO
output pin
P9
4
/SEG
37
/M The pin function depends on bit PCR9
4
in PCR9 and bits SGX and SGS3 to
SGS0 in LPCR.
SGS3 to SGS0 0000 Not 0000 0000
SGX 0 01
PCR9
4
01**
Pin function P9
4
input pin P9
4
output pin
SEG
37
output pin
M output pin
*: Don’t care