784217A - NEC

784217A UPD784217A

The µPD784214A, 784215A, 784216A, 784217A, and 784218A are products of the µPD784216A/784218A Subseries in the 78K/IV Series. Besides a high-speed and high performance CPU, these controllers have ROM, RAM, I/O ports, 8-bit resolution A/D and D/A converters, timers, serial interfaces, a real-time output port, interrupt functions, and various other peripheral .

Features

• 78K/IV Series
• Inherits peripheral functions of µPD78078, 78078Y Subseries
• Minimum instruction execution time 160 ns (@fXX = 12.5 MHz operation with main system clock) 61 µs (@fXT = 32.768 kHz operation with subsystem clock)
• I/O port: 86 pins
• Timer/event counter:
• 16-bit timer/event counter × 1 unit
• 8-bit timer/event counter × 6 units
• Serial interface: 3 channels
• UART/IOE (3-wire serial I/O): 2 channels
• CSI (3-wire serial I/O, I2C bus supporting multimaster Note): 2 channels Note µPD784216AY/784218AY Subseries only
• Supply voltage: VDD = 1.8 to 5.5 V
• Standby function HALT/.