Datasheet

Section 8 I/O Ports
Rev. 2.00 Sep. 28, 2009 Page 181 of 870
REJ09B0429-0200
Port Description
Extended Mode
(EXPE = 1)
Single-Chip Mode
(EXPE = 0)
Feature of
I/O
Port 5 General I/O port
multiplexed with
interrupt input, PWMX
output, SCI_1, SCI_3,
and SCIF I/O
P57/IRQ15/PWX1
P56/IRQ14/PWX0
P55/IRQ13/RxD3
P54/IRQ12/TxD3
P53/IRQ11/RxD1
P52/IRQ10/TxD1
P51/IRQ9/RxDF
P50/IRQ8/TxDF
Same as left
Port 6 General I/O port
multiplexed with SCIF
control I/O and
bidirectional data bus
I/O
P67/DB7
P66/DB6
P65/DB5/RTS
P64/DB4/CTS
P63/DB3
P62/DB2
P61/DB1
P60/DB0
D7*
D6*
D5*
D4*
D3*
D2*
D1*
D0*
P67/DB7
P66/DB6
P65/DB5/RTS
P64/DB4/CTS
P63/DB3
P62/DB2
P61/DB1
P60/DB0
Built-in input
pull-up MOS
Port 7 General input port
multiplexed with A/D
converter analog input
and interrupt input
P77/ExIRQ7/AN7
P76/ExIRQ6/AN6
P75/ExIRQ5/AN5
P74/ExIRQ4/AN4
P73/ExIRQ3/AN3
P72/ExIRQ2/AN2
P71/ExIRQ1/AN1
P70/ExIRQ0/AN0
Same as left
P87/ExIRQ15/ADTRG
P86/ExIRQ14
P85/ExIRQ13/SCK1
P84/ExIRQ12/SCK3
Same as left Port 8 General I/O port
multiplexed with A/D
converter external
trigger input, interrupt
input, SCI_1 and
SCI_3 clock I/O, and
IIC_0 and IIC_1 I/O
P83/ExIRQ11/SDA1
P82/ExIRQ10/SCL1
P81/ExIRQ9/SDA0
P80/ExIRQ8/SCL0
Same as left NMOS
push-pull
output