LC88FC2F0B Datasheet, PDF (12/47 Pages) ON Semiconductor – 16-bit Microcontroller 384K-byte Flash ROM / 24Kbyte RAM / 100-pin

LC88FC2F0B
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 kΩ pull-down resistor.}
I/O _{Reset pin}
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