Описание
THE XC866 is the first product of a new and advanced 8-bit pC family (XC800 family), combining a high performance 8051 core with onchip Flash memory and powerful on-chip peripherals.
- 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
- 8 Kbytes of Boot ROM
- 256 bytes of RAM
- 512 bytes of XRAM
- 4/8/16 Kbytes of Flash; or 8/16 Kbytes of ROM, with additional 4 Kbytes of Flash (includes memory protection strategy)
- I/O port supply at 3.3 V/5.0 V and core logic supply at 2.5 V (generated by embedded voltage regulator)
- Reset generation
- Power-On reset
- Hardware reset
- Brownout reset for core logic supply
- Watchdog timer reset
- Power-Down Wake-up reset
- 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)
- Four ports
- 19 pins as digital I/O
- 8 pins as digital/analog input
- 8-channel, 10-bit ADC
- Three 16-bit timers
- Timer 0 and Timer 1 (T0 and T1)
- Timer 2
- Capture/compare unit for PWM signal generation (CCU6)
- Full-duplex serial interface (UART)
- Synchronous serial channel (SSC)
- On-chip debug support
- 1 Kbyte of monitor ROM (part of the 8-Kbyte Boot ROM)
- 64 bytes of monitor RAM
- PG-TSSOP-38 pin package
- Temperature range TA:
- SAF (-40 to 85 °C)
- SAK (-40 to 125 °C)
