UPD784225Y - NEC

UPD784225Y 16/8-BIT SINGLE-CHIP MICROCONTROLLERS

DATA SHEET MOS INTEGRATED CIRCUIT µPD784224, 784225, 784224Y, 784225Y 16/8-BIT SINGLE-CHIP MICROCONTROLLERS The µPD784224 and 784225 are products of the µPD784225 Subseries in the 78K/IV Series. Besides a highspeed 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 re.

Features

• I2C bus
• ROM correction
• Inherits peripheral functions of µ PD780058Y Subseries
• Minimum instruction execution time 160 ns (main system clock fXX = 12.5 MHz) 61 µs (subsystem clock fXT = 32.768 kHz)
• I/O port: 67 pins
• Timer/counter: 16-bit timer/counter × 1 unit 8-bit timer/counter × 4 units
• Serial interface: 3 channels UART/IOE (3-wire serial I/O): 2 channels CSI (3-wire serial I/O, multi-master supporting busNote): 1 channel Note µPD784225Y Subseries only I 2C
• Standby function HALT/STOP/IDLE mode In power-saving mode: HALT/IDLE mode (with subsystem clock)
• Clock division functio.