Features

? High-performance XC800 Core

– compatible with standard 8051 processor

– two clocks per machine cycle architecture (for memory access without wait state)

– two data pointers

? On-chip memory

– 12 Kbytes of Boot ROM

– 256 bytes of RAM

– 1.5 Kbytes of XRAM

– 24/32 Kbytes of Flash; or

24/32 Kbytes of ROM, with additional 4 Kbytes of Flash

(includes memory protection strategy)

? I/O port supply at 3.3 V or 5.0 V and core logic supply at 2.5 V (generated by embedded voltage regulator)

? Power-on reset generation

? Brownout detection for core logic supply

? On-chip OSC and PLL for clock generation

– PLL loss-of-lock detection

? Power saving modes

– slow-down mode

– idle mode

– power-down mode with wake-up capability via RXD or EXINT0

– clock gating control to each peripheral

? Programmable 16-bit Watchdog Timer (WDT)

? Six ports

– 34/48 pins as digital I/O

– 8 pins as digital/analog input

? 8-channel, 10-bit ADC

? Four 16-bit timers

– Timer 0 and Timer 1 (T0 and T1)

– Timer 2 and Timer 21

? Multiplication/Division Unit for arithmetic operations (MDU)

? CORDIC Coprocessor for computation of trigonometric, hyperbolic and linear functions

? MultiCAN with 2 nodes, 32 message objects (MCAN)

? Capture/compare unit for PWM signal generation (CCU6)

? Two full-duplex serial interfaces (UART and UART1)

? Synchronous serial channel (SSC)

? On-chip debug support

– 1 Kbyte of monitor ROM (part of the 12-Kbyte Boot ROM)

– 64 bytes of monitor RAM

? Packages:

– PG-TQFP-48

– PG-TQFP-64

? Temperature range TA:

– SAF (-40 to 85 °C)

– SAK (-40 to 125 °C)