HD404364F中文資料瑞薩數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

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