Datasheet

Rev.6.00 Oct.28.2004 page 62 of 1016
REJ09B0138-0600H
3.4 Pin Functions in Each Operating Mode
The pin functions of ports A to F vary depending on the operating mode. Table 3-4 shows their functions in each
operating mode.
Table 3-4 Pin Functions in Each Mode
Port
Mode
2*
4
Mode
3*
4
Mode
4*
2
Mode
5*
2
Mode
6
Mode
7
Mode
10*
3
Mode
11*
3
Mode
14*
3
Mode
15*
3
Port A PA
7
to PA
5
P*
1
/A P P*
1
/A P*
1
/A P*
1
/A P P*
1
/A P P*
1
/A P
PA
4
to PA
0
AA
Port B P*
1
/APAAP*
1
/A P P*
1
/A P P*
1
/A P
Port C P*
1
/APAAP*
1
/A P P*
1
/A P P*
1
/A P
Port D D P D D D P D P D P
Port E P*
1
/D P P/D*
1
P*
1
/D P*
1
/D P P*
1
/D P P*
1
/D P
Port F PF
7
P/C*
1
P/C*
1
P/C*
1
P/C*
1
P/C*
1
P*
1
/C P/C*
1
P*
1
/C P/C*
1
P*
1
/C
PF
6
to PF
3
CP CCCPCPCP
PF
2
to PF
0
P*
1
/C P*
1
/C P*
1
/C P*
1
/C P*
1
/C P*
1
/C
Legend:
P: I/O port
A: Address bus output
D: Data bus I/O
C: Control signals, clock I/O
Notes: 1. After reset
2. In ROMless version, only modes 4 and 5 are available.
3. Applies to the H8S/2357 F-ZTAT only.
4. Applies to the H8S/2398 F-ZTAT only.
3.5 Memory Map in Each Operating Mode
Figures 3-1 to 3-5 show memory maps for each of the operating modes.
The address space is 16 Mbytes in modes 4 to 7.
The address space is divided into eight areas for modes 4 to 7. For details, see section 6, Bus Controller.