SAFC505中文資料英飛凌數(shù)據(jù)手冊PDF規(guī)格書

Advance Information

Features

? Fully compatible with the standard 8051 microcontroller

? Superset of the 8051 architecture with 8 datapointers

? Up to 20 MHz operating frequency

– 375 ns instruction cycle time @ 16 MHz

– 300 ns instruction cycle time @ 20 MHz (50 duty cycle)

? Program Memory

– 32K bytes of on-chip OTP memory

– Externally expandable up to 64 Kbytes

? 256-byte on-chip RAM

? 256-byte on-chip XRAM

? Five 8-bit and one 6-bit digital I/O ports (Port 5 with 6 bits only)

– Port 1 with mixed analog/digital I/O capability

– Port 3 with 2 LCD output lines as secondary functions

– Port 4 and 5 with 8 and 6 LCD output lines respectively as secondary functions

? Three 16-bit timers/counters

– Timer 0 / 1 (C501 compatible)

– Timer 2 with 4 channels for 16-bit capture/compare operation

? 128-segment LCD Controller

– 1/4 duty cycle drive

– 4 row and 32 column outputs

– On-chip programmable reference voltage generation

– 20 dedicated LCD output lines (4 rows + 16 columns)

? Real-Time Clock

– 47-bit digital clock counter

– Input frequency of 32.768 KHz required

– Operates in a special power down mode

? Full duplex serial interface with programmable baudrate generator (USART)

? 10-bit A/D Converter with 8 multiplexed inputs

? Twelve interrupt sources with four priority levels

? On-chip emulation support logic (Enhanced HooksTM 1))

? Programmable 15-bit Watchdog Timer

? Oscillator Watchdog

? Fast power-on reset

? Power-saving modes

– Slow-down mode

– Idle mode (can be combined with slow-down mode)

– 3 special power down modes

– Software power-down mode with wake up capability through INT0 pin or Real-Time Clock

? P-MQFP-80 package

? Temperature ranges: SAB-C505L TA = 0 to 70 °C

SAF-C505L TA = – 40 to 85 °C

SAK-C505L TA = – 40 to 125 °C (max. operating frequency: 12 MHz)