Datasheet

Section 3 MCU Operating Modes
R01UH0166EJ0600 Rev. 6.00 Page 105 of 1434
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
3.3.4 Mode 7
The CPU can access a 16-Mbyte address space in advanced mode. The on-chip ROM is enabled,
but external addresses cannot be accessed.
All I/O ports are available for use as input-output ports.
3.4 Pin Functions in Each Operating Mode
The pin functions of ports A to G 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 4 Mode 5 Mode 6 Mode 7
Port 1 P1
0
P/A
*
P/A
*
P
*
/A P
P1
1
to P1
3
P
*
/A P
*
/A P
*
/A P
Port A PA
4
to PA
0
P/A
*
P/A
*
P
*
/A P
Port B P/A
*
P/A
*
P
*
/A P
Port C A A P
*
/A P
Port D D D D P
Port E P/D
*
P
*
/D P
*
/D P
Port F PF
7
P/C
*
P/C
*
P/C
*
P
*
/C
PF
6
to PF
4
C C C P
PF
3
P/C
*
P
*
/C P
*
/C
PF
2
to PF
0
P
*
/C P
*
/C P
*
/C
Port G PG
4
C C P
*
/C P
PG
3
to PG
0
P
*
/C P
*
/C P
*
/C P
Legend:
P: I/O port
A: Address bus output
D: Data bus I/O
C: Control signals, clock I/O
*: After reset