Datasheet

Section 8 I/O Ports
Rev. 4.00 Jun 06, 2006 page 194 of 1004
REJ09B0301-0400
Expanded Modes Single-Chip Mode
Port Description Pins
Mode 1
Mode 2, Mode 3
(EXPE = 1)
Mode 2, Mode 3
(EXPE = 0)
Port 6 • 8-bit I/O port P67/IRQ7/KIN7/
CIN7
P66/IRQ6/FTOB/
KIN6/CIN6
P65/FTID/KIN5/
CIN5
P64/FTIC/KIN4/
CIN4
P63/FTIB/KIN3/
CIN3
P62/FTIA/TMIY/
KIN2/CIN2
P61/FTOA/KIN1/
CIN1
P60/FTCI/KIN0/
CIN0
I/O port also functioning as external interrupt input (IRQ7,
IRQ6), FRT input/output (FTCI, FTOA, FTIA, FTIB, FTIC, FTID,
FTOB), 8-bit timer Y input (TMIY), key-sense interrupt input
(KIN7 to KIN0), and expansion A/D converter input (CIN7 to
CIN0)
Port 7 • 8-bit input
port
P77/AN7/DA1
P76/AN6/DA0
P75/AN5
P74/AN4
P73/AN3
P72/AN2
P71/AN1
P70/AN0
Input port also functioning as A/D converter analog input (AN7
to AN0) and D/A converter analog output (DA1, DA0)
Port 8 • 7-bit I/O port P86/IRQ5/SCK1
P85/IRQ4/RxD1
P84/IRQ3/TxD1
P83
P82
P81
P80
I/O port also functioning as external interrupt input (IRQ5, IRQ4,
IRQ3) and SCI1 input/output (TxD1, RxD1, SCK1)