Description
HD404318 Series Rev.6.0 Sept.1998 .
The HD404318 Series is 4-bit HMCS400-series microcomputer with large-capacity memory designed to increase program productivity.
Features
* 34 I/O pins One input-only pin 33 input/output pins: 21 pins are high-voltage pins (40 V, max. )
* On-chip A/D converter (8-bit × 8-channel)
* Three timers One event counter input One timer output One input capture timer
* 8-bit clock-synchronous serial int
Applications
* Connect this pin to GND. Resets the MCU Input/output pin for the internal oscillator. Connect these pins to the ceramic or crystal oscillator, or OSC 1 to an external oscillator circuit. Power supply VCC GND
Vdisp (shared 1 with RA1) Test Reset Oscillator TEST RESET OSC 1 6 7 8
OSC 2 Port D0
