38
2.4
Pin Functions in Each Operating Mode
The pin functions of ports A to H vary depending on the operating mode. Table 2.4 shows their
functions in each operating mode.
Table 2.4
Pin Functions in Each Operating Mode
Port
Mode
1
Mode
2
Mode
4
Mode
5
Mode
6
Mode
7
Mode
10
Mode
11
Mode
12
Mode
13
Mode
14
Mode
15
Port A
PA7 to
PA5
P
*
/A
P
*
/A
P
*
/A
P
*
/A
P
*
/A
P
*
/A
P
*
/A
P
*
/A
P
*
/A
P
*
/A
P
*
/A
P
*
/A
PA4 to
PA0
A
A
A
A
A
A
Port B
A
A
P
*
/A
A
A
P
*
/A
P
*
/A
P
*
/A
P
*
/A
A
A
P
*
/A
Port C
A
A
P
*
/A
A
A
P
*
/A
P
*
/A
P
*
/A
P
*
/A
A
A
P
*
/A
Port D
D
D
D
D
D
P
*
/D
D
P
*
/D
D
D
D
P
*
/D
Port E
P/D
*
P
*
/D
P/D
*
P/D
*
P
*
/D
P
*
/D
P
*
/D
P
*
/D
P
*
/D
P/D
*
P
*
/D
P
*
/D
Port F
PF7,
PF6
P/C
*
P/C
*
P/C
*
P/C
*
P/C
*
P
*
/C
P
*
/C
P
*
/C
P/C
*
P/C
*
P/C
*
P
*
/C
PF5,
PF4
C
C
C
C
C
C
C
C
C
PF3
P/C
*
P/C
*
P/C
*
P/C
*
P/C
*
P/C
*
P/C
*
P/C
*
P/C
*
PF2 to
PF0
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
Port G PG7 to
PG1
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
PG0
P/C
*
P/C
*
P
*
/C
P/C
*
P/C
*
P/C
*
P
*
/C
P/C
*
P/C
*
Port H
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
P
*
/C
Legend: P: I/O port
A: Address bus output
D: Data bus input/output
C: Control signals, clock input/output
Note:
*
After reset
Summary of Contents for H8S/2670
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