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3.4
Pin Functions in Each Operating Mode
The pin functions of ports A to F vary depending on the operating mode. Table 3-3 shows their
functions in each operating mode.
Table 3-3
Pin Functions in Each Mode
Port
Port 1
P1
0
P1
to P1
1
Port A
PA
to PA
4
Port B
Port C
Port D
Port E
Port F
PF
7
PF
to PF
6
PF
3
PF
to PF
2
Port G
PG
4
PG
to PG
3
Legend
P: I/O port
A: Address bus output
D: Data bus I/O
C: Control signals, clock I/O
*: After reset
3.5
Address Map in Each Operating Mode
An address map of the H8S/2633, H8S/2633R are shown in figure 3.1, and an address map of the
H8S/2632 in figure 3-2, and an address map of the H8S/2631 in figure 3-3, and an address map of
the H8S/2695 in figure 3-4.
The address space is 16 Mbytes in modes 4 to 7 (advanced modes).
The address space is divided into eight areas for modes 4 to 7. For details, see section 7, Bus
Controller.
Mode 4
P/A*
P*/A
3
A
0
A
A
D
P/D*
P/C*
C
4
P/C*
P*/C
0
C
P*/C
0
Mode 5
Mode 6
P/A*
P*/A
P*/A
P*/A
A
P*/A
A
P*/A
A
P*/A
D
D
P*/D
P*/D
P/C*
P/C*
C
C
P*/C
P*/C
P*/C
P*/C
C
P*/C
P*/C
P*/C
Mode 7
P
P
P
P
P
P
P
P*/C
P
P
P
103
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