Datasheet

Section 8 I/O Ports
Rev. 4.00 Sep 27, 2006 page 211 of 1130
REJ09B0327-0400
Expanded Modes Single-Chip Mode
Port Description Pins
Mode 1
Mode 2, Mode 3
(EXPE = 1)
Mode 2, Mode 3
(EXPE = 0)
Port 4 • 8-bit I/O port P47/PWX1
P46/PWX0
P45/TMRI1/
HIRQ12/CSYNCI
P44/TMO1/
HIRQ1/HSYNCO
P43/TMCI1/
HIRQ11/HSYNCI
P42/TMRI0/
SCK2/SDA1
P41/TMO0/
RxD2/IrRxD
P40/TMCI0/
TxD2/IrTxD
I/O port also functioning as 14-bit
PWM timer output (PWX1, PWX0),
8-bit timer 0 and 1 input/output
(TMCI0, TMRI0, TMO0, TMCI1,
TMRI1, TMO1), timer connection
input/output (HSYNCO, CSYNCI,
HSYNCI), SCI2 input/output (TxD2,
RxD2, SCK2), IrDA interface
input/output (IrTxD, IrRxD), and I
2
C
bus interface 1 (option) input/output
(SDA1)
I/O port also functioning as
14-bit PWM timer output
(PWX1, PWX0), 8-bit timer
0 and 1 input/output
(TMCI0, TMRI0, TMO0,
TMCI1, TMRI1, TMO1),
timer connection
input/output (HSYNCO,
CSYNCI, HSYNCI), host
interface host CPU
interrupt request output
(HIRQ12, HIRQ1,
HIRQ11), SCI2 input/
output (TxD2, RxD2,
SCK2), IrDA interface
input/output (IrTxD, IrRxD),
and I
2
C bus interface 1
(option) input/output
(SDA1)
Port 5 • 3-bit I/O port P52/SCK0/SCL0
P51/RxD0
P50/TxD0
I/O port also functioning as SCI0 input/output (TxD0, RxD0,
SCK0) and I
2
C bus interface 0 (option) input/output (SCL0)
Port 6 • 8-bit I/O port P67/IRQ7/TMOX/
KIN7/CIN7
P66/IRQ6/FTOB/
KIN6/CIN6
P65/FTID/KIN5/
CIN5
P64/FTIC/KIN4/
CIN4/CLAMPO
P63/FTIB/KIN3/
CIN3/VFBACKI
P62/FTIA/TMIY/
KIN2/CIN2/
VSYNCI
P61/FTOA/KIN1/
CIN1/VSYNCO
P60/FTCI/TMIX/
KIN0/CIN0/
HFBACKI
I/O port also functioning as external interrupt input (IRQ7, IRQ6),
FRT input/output (FTCI, FTOA, FTIA, FTIB, FTIC, FTID, FTOB),
8-bit timer X and Y input/output (TMOX, TMIX, TMIY), timer
connection input/output (CLAMPO, VFBACKI, VSYNCI,
VSYNCO, HFBACKI), key-sense interrupt input (KIN7 to KIN0),
and expansion A/D converter input (CIN7 to CIN0)