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Section 8 I/O Ports
Port
Description
Port 5
General I/O port
multiplexed with
interrupt input, bus
control output, system
clock output, external
subclock input, and
SSU I/O
General I/O port
multiplexed with
interrupt input, SCIF
and SCI_1 I/O
Port 6
General I/O port
multiplexed with
interrupt input, SCIF
control I/O, and SSU
control I/O
General I/O port
multiplexed with
interrupt input, PWMX
output, and
bidirectional data
bus* I/O
Port 7
General input port
multiplexed with A/D
converter analog input
Port 8
General I/O port
multiplexed with
interrupt input, A/D
converter external
trigger input, and
SCI_1 and SCI_3 I/O
General I/O port
multiplexed with IIC_0
and IIC_1 I/O
Rev. 1.00 Mar. 12, 2008 Page 272 of 1178
REJ09B0403-0100
Single-Chip Mode
(EXPE = 0)
P57
P56/EXCL/φ
P55/IRQ13/SSI
P54/IRQ12/SSO
P53/IRQ11/RxD1
P52/IRQ10/TxD1
P51/IRQ9/RxDF
P50/IRQ8/TxDF
P67/ExIRQ8/SSCK
P66/ExIRQ9/SCS
P65/ExIRQ10/RTS
P64/ExIRQ11/CTS
P63/PWX3
P62/PWX2
P61/IRQ15/PWX1
P60/IRQ14/PWX0
P77/AN7
P76/AN6
P75/AN5
P74/AN4
P73/AN3
P72/AN2
P71/AN1
P70/AN0
P87/ExIRQ15/TxD3/ADTRG
P86/ExIRQ14/RxD3
P85/ExIRQ13/SCK1
P84/ExIRQ12/SCK3
P83/SDA1
P82/SCL1
P81/SDA0
P80/SCL0
Extended Mode
(EXPE = 1)
WR/HWR
Same as left
Same as left
Same as left
P63/PWX3/D3*
P62/PWX2/D2*
P61/IRQ15/PWX1/D1*
P60/IRQ14/PWX0/D0*
Same as left
Same as left
Same as left
Feature of
I/O
Built-in input
pull-up MOS
NMOS
push-pull
output
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