BS83A04A-3 触控按键式Flash单片机

BS83A04A-3 General Description

The device is a Flash Memory type 8-bit high performance RISC architecture microcontroller with fully integrated touch key functions.With the touch key function provided internally and including a fully functional microcontroller as well as the convenience of Flash Memory multi-programming features, this device has all the features to offer designers a reliable and easy means of implementing Touch Keys within their product applications.

BS83A04A-3 CPU Features

• Operating voltage:

f SYS =8MHz: 2.7V~5.5V(BS83A04A-3)

f SYS =8MHz: 2.2V~5.5V(BS83A04A-4)

• Up to 0.5μs instruction cycle with 8MHz system clock at V DD  =5V

• Power down and wake-up functions to reduce power consumption

• Fully integrated low and high speed internal oscillators

Low Speed – 32kHz

High speed – 8MHz

• Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP

• Fully integrated internal 8MHz oscillator requires no external components

• All instructions executed in one or two instruction cycles

• Table read instruction

• 63 powerful instructions

• Up to 4-level subroutine nesting

• Bit manipulation instruction

BS83A04A-3 Peripheral Features

• Flash Program Memory: 1K×16

• RAM Data Memory: 96×8

• Watchdog Timer function

• Up to 8 bidirectional I/O lines

• External interrupt pin shared with I/O pin

• Single 8-bit programmable Timer/Event Counter

• Single Time-Base function for generation of fixed time interrupt signals

• Low voltage reset function

• 4 touch key functions

• Package types: 10-pin MSOP/8-pin SOP