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.

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