Renesas H8S Series Hardware Manual page 294

Table 9-1 Port Functions
Port Description
Port 1 • 8-bit I/O
port
Port 2 • 8-bit I/O
port
• Schmitt-
triggered
input
Port 3 • 6-bit I/O
port
• Open-drain
output
capability
Port 4 • 8-bit input
port
Port 5 • 4-bit I/O
port
Port 6 • 8-bit I/O
port
• Schmitt-
triggered
input
(P6
Rev.6.00 Oct.28.2004 page 266 of 1016
REJ09B0138-0600H
Pins
P1 /PO15/TIOCB2/TCLKD
7
P1 /PO14/TIOCA2
6
P1 /PO13/TIOCB1/TCLKC
5
P1 /PO12/TIOCA1
4
P1 /PO11/TIOCD0/TCLKB
3
P1 /PO10/TIOCC0/TCLKA
2
P1 /PO9/TIOCB0/DACK1
1
P1 /PO8/TIOCA0/DACK0
0
P2 /PO7/TIOCB5/TMO1
7
P2 /PO6/TIOCA5/TMO0
6
P2 /PO5/TIOCB4/TMCI1
5
P2 /PO4/TIOCA4/TMRI1
4
P2 /PO3/TIOCD3/TMCI0
3
P2 /PO2/TIOCC3/TMRI0
2
P2 /PO1/TIOCB3
1
P2 /PO0/TIOCA3
0
P3 /SCK1
5
P3 /SCK0
4
P3 /RxD1
3
P3 /RxD0
2
P3 /TxD1
1
P3 /TxD0
0
P4 /AN7/DA1
7
P4 /AN6/DA0
6
P4 /AN5
5
P4 /AN4
4
P4 /AN3
3
P4 /AN2
2
P4 /AN1
1
P4 /AN0
0
P5 /ADTRG
3
P5 /SCK2
2
P5 /RxD2
1
P5 /TxD2
0
P6 /IRQ3/CS7
7
P6 /IRQ2/CS6
6
P6 /IRQ1
5
P6 /IRQ0
4
to P6 )
P6 /TEND1
4 7
3
P6 /DREQ1
2
P6 /TEND0/CS5
1
P6 /DREQ0/CS4
0
3 3
Mode 4* Mode 5*
8-bit I/O port also functioning as DMA controller output pins
(DACK0 and DACK1), TPU I/O pins (TCLKA, TCLKB,
TCLKC, TCLKD, TIOCA0, TIOCB0, TIOCC0, TIOCD0,
TIOCA1, TIOCB1, TIOCA2, TIOCB2) and PPG output pins
(PO15 to PO8)
8-bit I/O port also functioning as TPU I/O pins (TIOCA3,
TIOCB3, TIOCC3, TIOCD3, TIOCA4, TIOCB4, TIOCA5,
TIOCB5), 8-bit timer (channels 0 and 1) I/O pins (TMRI0,
TMCI0, TMO0, TMRI1, TMCI1, TMO1) and PPG output
pins (PO7 to PO0)
6-bit I/O port also functioning as SCI (channels 0 and 1) I/O
pins (TxD0, RxD0, SCK0, TxD1, RxD1, SCK1)
8-bit input port also functioning as A/D converter analog
inputs (AN7 to AN0) and D/A converter analog outputs
(DA1 and DA0)
4-bit I/O port also functioning as SCI (channel 2) I/O pins
(TxD2, RxD2, SCK2) and A/D converter input pin (ADTRG)
8-bit I/O port also functioning as DMA
controller I/O pins (DREQ0, TEND0,
DREQ1, TEND1), bus control output pins
(CS4 to CS7), and interrupt input pins (IRQ0
to IRQ3)
Mode 6 Mode 7
8-bit I/O port
also function-
ing as inter-
rupt input pins
(IRQ0 to
IRQ3)