Datasheet
Section 8 I/O Ports
Rev. 3.00 Sep. 28, 2009 Page 127 of 710
REJ09B0384-0300
Port Description Single-Chip Mode I/O Status
Port 8 General I/O port also
functioning as A/D
converter external
trigger input, interrupt
input, SCI_1 and
SCI_3 input/output,
and IIC_0 and IIC_1
input/output
P87/ExIRQ15/TxD3/ADTRG
P86/ExIRQ14/RxD3
P85/ExIRQ13/SCK1
P84/ExIRQ12/SCK3
P83/ExIRQ11/SDA1
P82/ExIRQ10/SCL1
P81/ExIRQ9/SDA0
P80/ExIRQ8/SCL0
NMOS push-
pull output
Port A General I/O port also
functioning as DTC
event counter input
PA7/EVENT7
PA6/EVENT6
PA5/EVENT5
PA4/EVENT4
PA3/EVENT3
PA2/EVENT2
PA1/EVENT1
PA0/EVENT0
Built-in input
pull-up MOS
Port C General I/O port also
functioning as PWMX
output, and IIC_2 and
IIC_3 input/output
PC7/PWX3
PC6/PWX2
PC3/SDA3
PC2/SCL3
PC1/SDA2
PC0/SCL2
NMOS push-
pull output
(PC0 to PC3)
Port E General I/O port also
functioning as LPC
input/output
PE7/SERIRQ
PE6/LCLK
PE5/LRESET
PE4/LFRAME
PE3/LAD3
PE2/LAD2
PE1/LAD1
PE0/LAD0