General Description

The HT48CA0 is an 8-bit high performance RISC-like microcontroller specifically designed for multiple I/O product applications. The device is particularly suitable for use in products such as remote controllers, fan/light controllers, washing machine controllers, scales, toys and various subsystem controllers. A halt feature is included to reduce power consumption.

特性 Features

? Operating voltage: 2.2V~3.6V

? Ten bidirectional I/O lines

? Six schmitt trigger input lines

? One carrier output (1/2 or 1/3 duty)

? On-chip crystal and RC oscillator

? Watchdog timer

? 1K×14 program ROM

? 32×8 data RAM

? Low voltage reset function

? Halt function and wake-up feature reduce power consumption

? 62 powerful instructions

? Up to 1μs instruction cycle with 4MHz system clock

? All instructions in 1 or 2 machine cycles

? 14-bit table read instructions

? One-level subroutine nesting

? Bit manipulation instructions