XC864中文資料英飛凌數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

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)