HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 119

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

3.3.7
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.
Note: Mode 7 cannot be used in the H8S/2240.
3.4
The pin functions of ports 1, and A to F vary depending on the operating mode. Table 3.3 shows
their functions in each operating mode.
Table 3.3
Legend:
P: I/O port
T: Timer I/O
A: Address bus output
D: Data bus I/O
C: Control signals, clock I/O
Notes: 1. After reset
Port
Port 1
Port A
Port B
Port C
Port D
Port E
Port F
2. Cannot be used in the H8S/2240.
P1
PA
PF
PF
PF
Mode 7
Pin Functions in Each Operating Mode
3
7
6
2
3
to P1
to PF
to PF
to PA
Pin Functions in Each Mode
0
3
0
0
Mode 1
P*
P
A
A
D
P*
P/C*
C
P*
1
1
1
/T
/D
/C
1
Mode 2*
P*
P
P*
P*
D
P*
P/C*
C
P*
1
1
1
1
1
/T
/A
/A
/D
/C
1
2
Mode 3*
P*
P
P
P
P
P
P*
P
1
1
/T
/C
2
Mode 4
P*
A
A
A
D
P/D*
P/C*
C
P*
Rev.3.00 Mar. 26, 2007 Page 77 of 772
1
1
/T/A
/C
1
1
Section 3 MCU Operating Modes
Mode 5
P*
A
A
A
D
P*
P/C*
C
P*
1
1
1
/T/A
/D
/C
1
Mode 6*
P*
P*
P*
P*
D
P*
P/C*
C
P*
1
1
1
1
1
1
REJ09B0355-0300
/T/A
/A
/A
/A
/D
/C
1
2
Mode 7*
P*
P
P
P
P
P
P*
P
1
1
/T
/C
2