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Chapter 1 Overview
Hardware Functions
Serial interface 1 ( Full-Duplex UART / Synchronous serial interface )
❑ Synchronous serial interface
- Transfer clock source
fosc/2, fosc/4, fosx/16, fosc/64, fs/2, fs/4
1/2 of UART baud rate timer ( timer 4 ) output
- MSB/LSB can be selected as the first bit to be transferred. Any
transfer size 1 to 8 bits can be selected.
- Sequence transmission, sequence reception or both are available.
❑ Full-Duplex UART ( Baud rate timer : Timer 4 )
- Parity check, Overrun error, Framing error detection
- Transfer size 7 to 8 bits can be selected.
Serial interface 3 ( Single master IIC / Synchronous serial interface )
Synchronous serial interface
- Transfer clock source
fosc/2, fosc/4, fosc/16, fosc/32, fs/2, fs/4, 1/2 of timer 5 output
- MSB/LSB can be selected as the first bit to be transferred. Any
transfer size 1 to 8 bits can be selected.
- Sequence transmission, sequence reception or both are available.
Single master IIC
- IIC communication for single master ( 9-bit transfer )
Serial interface 4 ( Slave IIC )
IIC slave serial interface
- IIC high-speed transfer mode (400 kbps) is available.
- 7 bits or 10 bits slave address setting is available.
- Compatible with general call communication mode
LED driver 8 pins
Port I/O ports 53 pins
- LED ( large current ) driver pin 8 pins
- Serves as external interrupt 5 pins
Special pins 10 pins
- Analog reference voltage input pin 2 pins
- Operation mode input pin 1 pin
- Reset input pin 1 pin
- Power pin 2 pins
- Oscillation pin 4 pins
Package 64-pin LQFP ( 14 mm square / 0.8 mm pitch )
64-pin TQFP ( 10 mm square / 0.5 mm pitch )