HT45R34 Overview
Description
The HT45R34 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for cost-effective multiple I/O control product applications. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Power Down and wake-up functions, Watchdog Timer, enhance the versatility of these devices to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc.
Key Features
- 8 bidirectional I/O lines
- Two external interrupt inputs shared with I/O lines
- 8-bit programmable timer/event counter with
- Power Down and Wake-up function reduce power consumption
- Up to 0.5ms instruction cycle with 8MHz system clock at VDD=5V
- All instructions executed in one or two machine cycles
- 14-bit table read instruction
- Four-level subroutine nesting
- 63 powerful instructions
- Low voltage reset function