HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 221

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Table 8.1
Port 1
Port 2
Port 3
204
Port Description
8-bit I/O
port
8-bit I/O
port
Schmitt-
triggered
input
6-bit I/O
port
Open-drain
output
capability
Schmitt-
triggered
input
(IRQ5,
IRQ4)
Port Functions
P1
TCLKD
P1
P1
TCLKC
P1
P1
TCLKB/A
P1
TCLKA/A
P1
A
P1
A
P2
TMO1
P2
TMO0
P2
TMCI1
P2
TMRI1
P2
TMCI0
P2
TMRI0
P2
P2
P3
IRQ5
P3
IRQ4
P3
P3
P3
P3
21
20
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
5
4
3
2
1
0
/TIOCB2/
/TIOCA2
/TIOCB1/
/TIOCA1
/TIOCD0/
/TIOCC0/
/TIOCB0/
/TIOCA0/
/TIOCB5/
/TIOCA5/
/TIOCB4/
/TIOCA4/
/TIOCD3/
/TIOCC3/
/TIOCB3
/TIOCA3
/SCK1/
/SCK0/
/RxD1
/RxD0
/TxD1
/TxD0
Pins
23
22
8-bit I/O port also functioning as TPU I/O pins (TCLKA, TCLKB, TCLKC,
TCLKD, TIOCA0, TIOCB0, TIOCC0, TIOCD0, TIOCA1, TIOCB1, TIOCA2,
TIOCB2)
8-bit I/O port also functioning as TPU I/O pins (TIOCA3, TIOCB3, TIOCC3,
TIOCD3, TIOCA4, TIOCB4, TIOCA5, TIOCB5), and 8-bit timer (channels 0
and 1) I/O pins (TMRI0, TMCI0, TMO0, TMRI1, TMCI1, TMO1)
6-bit I/O port also functioning as SCI (channels 0 and 1) I/O pins (TxD0,
RxD0, SCK0, TxD1, RxD1, SCK1) and interrupt input pins (IRQ5, IRQ4)
Mode
1 *
1
Mode
2 *
1,
*
2
Mode
3 *
1,
*
2
When DDR = 0: input port also
functioning as TPU I/O pins
(TCLKA, TCLKB, TIOCA0,
TIOCB0, TIOCC0, TIOCD0)
When DDR = 1: address output
Mode
4
Mode
5
Mode
6 *
2
Mode
7 *
2