XC8664FRA3VBELXUMA1

Summary of
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
– 8 Kbytes of Boot ROM
– 256 bytes of RAM
– 512 bytes of XRAM
– 4 Kbytes of Flash for code (and data) (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
– 9 pins as digital I/O
– 4 pins as digital/analog input
• 4-channel, 8-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-20 pin package
• Ambient temperature range TA:
– SAF (-40 to 85 °C)
– SAK (-40 to 125 °C)