HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 362

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Rev.4.00 Sep. 07, 2007 Page 332 of 1210
REJ09B0245-0400
Port A
Port B • 8-bit I/O
Port C • 8-bit I/O
Port D • 8-bit I/O
Port 9 • 6-bit I/O
Port Description
• Schmitt-
• 8-bit I/O
• Built-in
• Open-drain
• Schmitt-
• Built-in
• Built-in
• Built-in
port
triggered
input
port
MOS input
pull-up
output
capability
triggered
input
(PA
PA
port
MOS input
pull-up
port
MOS input
pull-up
port
MOS input
pull-up
7
4
)
to
P9
P9
P9
P9
P9
P9
PA
PA
PA
PA
PA
PB
PC
PD
7
6
5
4
3
2
7
6
5
4
3
7
7
7
/IRQ
/IRQ
/IRQ
/IRQ
/IRQ
/IRQ
/A
/A
/A
/A
/A
/A
/A
/D
23
22
21
20
19
15
7
15
to PC
to PA
to PB
7
6
5
4
3
2
to PD
Pins
0
0
0
/A
0
/A
/A
/D
0
16
8
8
6-bit I/O port also functioning as interrupt input pins (IRQ
IRQ
When DDR = 0 (after reset):
input port
When DDR = 1 and A23E to
A21E = 1: address output
When DDR = 1 and A23E to
A21E = 0: DR value output
Address output also
functioning as output port
Address output
Address output
Address output
Data bus input/output
Mode 4 *
2
) when IRQPAS = 0
1
Mode 5 *
1
When DDR =
0 (after reset):
input port
When DDR =
1 and A23E to
A20E = 1:
address
output
When DDR =
1 and A23E to
A20E = 0: DR
value output
When DDR =
0 (after reset):
input ports
When DDR =
1: address
output
When DDR =
0 (after reset):
input port
When DDR =
1: address
output
When DDR =
0 (after reset):
input port
When DDR =
1: address
output
Mode 6
I/O port
I/O port
I/O port
I/O port
I/O port
Mode 7
7
to