Chengpin CP8053
The CP8053 series is a family of low-cost, high speed, high noise immunity, EPROM/ROM-based 8-bit CMOS microcontrollers. It employs a RISC architecture with only 42 instructions. The easy to use and easy to remember instruction set reduces development time significantly.FEATURES
● Only 42 single word instructions● All instructions are single cycle except for program branches which are two-cycle
● 13-bit wide instructions
● All ROM/EPROM area GOTO instruction
● All ROM/EPROM area subroutine CALL instruction
● 8-bit wide data path
● 5-level deep hardware stack
● Operating speed: DC-20 MHz clock input DC-100 ns instruction cycle Device CP8053/53E Pins # 14 I/O # 12 EPROM/ROM (Byte) 1K RAM (Byte) 49
● Direct, indirect addressing modes for data accessing
● 8-bit real time clock/counter (Timer0) with 8-bit programmable prescaler
● Internal Power-on Reset (POR)
● Built-in Low Voltage Detector (LVD) for Brown-out Reset (BOR)
● Power-up Reset Timer (PWRT) and Oscillator Start-up Timer(OST)
● On chip Watchdog Timer (WDT) with internal oscillator for reliable operation and soft-ware watch-dog enable/disable control
● Two I/O ports IOA and IOB with independent direction control
● Soft-ware I/O pull-high/pull-down or open-drain control
● One internal interrupt so...