●Features
●Minimum instruction execution time can be changed from high speed (0.1 µs: @ 20 MHz operation with highspeed system clock) to ultra low-speed (122 µs: @ 32.768 kHz operation with subsystem clock)
●General-purpose register: 8 bits ×32 registers (8 bits ×8 registers ×4 banks)
●Buffer RAM: 32 bytes (can be used for transfer inCSI with automatic transmission/reception function)
●On-chip single-power-supply flash memory
●Self-programming (with boot swap function)
●On-chip debug function (µPD78F0547D only)Note
●On-chip power-on-clear (POC) circuit and low-voltage detector (LVI)
●On-chip watchdog timer (operable with the on-chip internal low-speed oscillation clock)
●On-chip multiplier/divider (16 bits ×16 bits, 32 bits / 16 bits)
●On-chip key interrupt function
●On-chip clock output/buzzer output controller
●I/O ports: 71 (N-ch open drain: 4)
●Timer: 8 channels
● • 16-bit timer/event counter: 2 channels
● • 8-bit timer/event counter: 2 channels
● • 8-bit timer: 2 channels
● • Watch timer: 1 channel
● • Watchdog timer: 1 channel
●Serial interface: 5 channels
● • UART (LIN (Local Interconnect Network)-bus supported: 1 channel
● • CSI/UARTNote : 1 channel
● • CSI: 1 channel
● • CSI with automatic transmission/reception function: 1 channel
● • I2C: 1 channel
●10-bit resolution A/D converter (AVREF= 2.3 to 5.5 V): 8 channels
●Power supply voltage: VDD = 1.8 to 5.5 V
●Operating ambienttemperature:
● •TA = −40 to +85°C: (T), (S), (R) products
● •TA = −40 to +125°C: (T2) product
●Applications
●Automotive equipment ((A), (A1), (A2) grade products, under development)
● • System control for body electricals (powerwindows, keyless entry reception, etc.)
● • Sub-microcontrollers for control
●Car audio
●AV equipment, home audio
●PC peripheral equipment (keyboards, etc.)
●Household electrical appliances
● •Air conditioners
● • Microwave ovens, electric rice cookers
●Industrial equipment
● •Pumps
● •Vending machines
● • FA (Factory Automation)
