HD407A4369F中文资料瑞萨数据手册PDF规格书

Description

The HD404369 Series is a 4-bit HMCS400-Series microcomputer designed to increase program productivity and also incorporate large-capacity memory. Each microcomputer has an A/D converter, input capture timer, 32-kHz oscillator for clock, and four low-power dissipation modes.

Features

• 512-digit × 4-bit RAM

• 54 I/O pins

― One input-only pin

― 53 input/output pins: 8 pins are intermediate-voltage NMOS open drain with high-current pins (15 mA, max.)

• On-chip A/D converter (8-bit × 12-channel)

― Low power voltage 2.7 V to 6.0 V

• Three timers

― One event counter input

― One timer output

― One input capture timer

• Eight-bit clock-synchronous serial interface (1 channel)

• Alarm output

• Built-in oscillators

― Ceramic oscillator or crystal

― External clock drive is also possible

― Subclock: 32.768-kHz crystal oscillator

• Seven interrupt sources

― Two by external sources

― Three by timers

― One by A/D converter

― One by serial interface

• Four low-power dissipation modes

― Standby mode

― Stop mode

― Watch mode

― Subactive mode

• Instruction cycle time

― 0.47 µs (fOSC = 8.5 MHz, 1/4 division ratio): HD40A4364, HD40A4368, HD40A43612, HD40A4369, HD407A4369

― 0.8 µs (fOSC = 5 MHz, 1/4 division ratio): HD404364, HD404368, HD4043612, HD404369

― 1/4, 1/8, 1/16, 1/32 system clock division ratio can be selecte