P89LPC972 8-bit microcontroller Datasheet

P89LPC972 Key Features

2 kB/4 kB/8 kB byte-erasable flash code memory organized into 1 kB sectors and 64-byte pages. Single-byte erasing allows
256-byte RAM data memory
Two analog parators with selectable inputs and reference source
Five 16-bit counter/timers (each may be configured to toggle a port output upon timer overflow or to bee a PWM output)
A 23-bit system timer that can also be used as real-time clock consisting of a 7-bit prescaler and a programmable and re
Enhanced UART with a fractional baud rate generator, break detect, framing error detection, and automatic address detect
SPI munication port (pin remap)
High-accuracy internal RC oscillator option 7.373 MHz calibrated to ±1 %, with clock doubler option, allows operation wi
Watchdog timer with separate on-chip oscillator, nominal 400 kHz/25 kHz, calibrated to ±10 % at 400 kHz, requiring no ex
Pin remap for UART, I2C-bus and SPI