H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 360

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 9 I/O Ports
Port A
Port B • 8-bit I/O
Port C • 8-bit I/O
Rev. 3.00 Sep 15, 2006 page 326 of 988
REJ09B0330-0300
Port Description
• 8-bit I/O
• Built-in
• Open-drain
• Schmitt-
• Built-in
• Built-in
port
MOS input
pull-up *
output
capability *
triggered
input (PA
to PA
port *
MOS input
pull-up *
port *
MOS input
pull-up *
1
1
7
)
1
1
1
4
1
PA
IRQ7
PA
IRQ6
PA
IRQ5
PA
IRQ4
PA
PA
PB
PB
PC
PC
7
6
5
4
3
0
7
0
7
0
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
Pins
23
22
21
20
19
16
15
8
7
0
/
/
/
/
to
to
to
Dual function as I/O ports and
interrupt input pins (IRQ7 to
IRQ4)
I/O ports
Address
output
Address
output
Mode 1 Mode 2 *
When
DDR = 0
(after
reset):
input port
When
DDR = 1:
address
output
When
DDR = 0
(after
reset):
input port
When
DDR = 1:
address
output
1
I/O port
I/O port
Mode 3 *
1
When DDR = 0 (after
reset): dual function
as input ports and
interrupt input pins
(IRQ7 to IRQ5)
When DDR = 1:
address output
Address output
Address output
Address output
Address output
Mode 4
Mode 5 Mode 6 *
When
DDR = 0
(after
reset):
dual
function
as input
ports and
interrupt
input pins
(IRQ7 to
IRQ4)
When
DDR = 1:
address
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
1
Dual
function
as I/O
ports and
interrupt
input pins
(IRQ7 to
IRQ4)
I/O ports
I/O port
I/O port
Mode 7 *
1