HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 105

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

3.5
The pin functions of ports 1 to 5 and port A vary depending on the operating mode. Table 3.3
indicates their functions in each operating mode.
Table 3.3
Port
Port 1
Port 2
Port 3
Port 4
Port 5
Port A
Notes: 1. Initial state. The bus mode can be switched by settings in ABWCR. These pins function
2. Initial state. A
Pin Functions in Each Operating Mode
as P4
A
Mode 1
A
A
D
P4
A
PA
21
Pin Functions in Each Mode
7
15
19
15
output by writing 0 in bits 7 to 5 of BRCR.
to A
7
7
to A
to A
to D
to P4
to PA
7
to P4
0
8
16
8
0
4
*
0
1
in 8-bit bus mode, and as D
20
is always an address output pin. PA
Mode 2
A
A
D
D
A
PA
7
15
19
15
7
to A
to D
7
to A
to A
to D
to PA
0
0
8
16
8
*
1
4
7
to D
Mode 3
A
A
D
P4
A
PA
7
15
19
15
0
Rev.4.00 Aug. 20, 2007 Page 61 of 638
to A
7
6
to A
to A
to D
in 16-bit bus mode.
to P4
to PA
0
6
8
16
8
to PA
0
4
*
, A
1
20
4
*
are switched over to A
2
3. MCU Operating Modes
Mode 4
A
A
D
D
A
PA
7
15
19
15
7
REJ09B0395-0400
to A
to D
6
to A
to A
to D
to PA
0
0
8
16
8
*
1
4
, A
20
*
23
2
to