LC88FC3K0A Datasheet, PDF (13/48 Pages) ON Semiconductor – 16-bit Microcontroller

LC88FC3K0A
Continued from preceding page.
Pin Name
Port A
PA0 to PA7
Port B
PB0 to PB6
Port C
PC0 to PC4
Port D
PD0 to PD5
TEST
RESB
I/O
Description
I/O ^ 8-bit I/O port
 _{I/O specifiable in 1-bit units}
 _{Pull-up resistors can be turned on and off in 1 bit units}
 _{Multiplexed pin functions}
PA0 : SIO4 data output
PA1 : SIO4 data input/pulse input/output
PA2 : SIO4 clock input/output
PA3 : SIO4 chip select input
PA4 : SLIIC0 clock input
PA5 : SLIIC0 bus input/output/data input
PA6 : SLIIC0 data output (used in 3-wire SIO mode)
I/o ^ 7-bit I/O port
 _{I/O specifiable in 1-bit units}
 _{Pull-up resistors can be turned on and off in 1 bit units}
 _{Multiplexed pin functions}
PB4 : SMIIC1 clock input/output
PB5 : SMIIC1 bus input/output/data input
PB6 : SMIIC1 data output (used in 3-wire SIO mode)
I/O ^ 5-bit I/O port
 _{I/O specifiable in 1-bit units}
 _{Pull-up resistors can be turned on and off in 1 bit units(PC2)}
 _{Pin functions}
PC0 : 32.768 kHz crystal oscillator input
PC1 : 32.768 kHz crystal oscillator output
PC2 : FILT of VCO
PC3 : Ceramic oscillator input
PC4 : Ceramic oscillator output/VCO output
I/O ^ 6-bit I/O port
 _{I/O specifiable in 1-bit units}
 _{Pull-up resistors can be turned on and off in 1 bit units}
I/O ^ TEST pin
 _{Used to communicate with on-chip debugger.}
 _{Connects an external 100 k pull-down resistor.}
I/O _{Reset pin}
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