特性 Features

? High-speed instruction execution time (0.24 μs: @ 8.38-MHz operation with main system clock)
? Instruction set suited to system control
? Bit manipulation possible in all address spaces
? Multiply and divide instructions
? Fifty-six I/O ports : (including pins that have an alternate function as segment signal output)
? LCD controller/driver
? Segment signal output : 20 max.
? Common signal output : 4 max.
? Bias : 1/3 bias
? Power supply voltage : VLCD = 3.0 V to VDD
? 8-bit resolution A/D converter : 5 channels
? Serial interface : 2 channels
? 3-wire serial I/O mode : 1 channel
? UART mode : 1 channel
? Timer : Six channels
? 16-bit timer : 1 channel
? 8-bit timer : 1 channel
? 8-bit timer/event counter : 2 channels
? Watch timer : 1 channel
? Watchdog timer : 1 channel
? Meter controller/driver : PWM output (8-bit resolution) : 16
: Can set pulse width with a precision of 8 + 1 bits with 1-bit addition function
? Sound generator : 1 channel
? Vectored interrupt sources : 21
? Power supply voltage : VDD = 5 V ±10%