Spat k AT89C2051, teda uz AT89LP2052; was: mcu plus a minus: zhrnutie, was: AT89C2051 s OTP EPROM?

Jan Waclawek wek@evona.sk
Pátek Březen 4 14:18:33 CET 2005


... a aby to znova nabralo neOT charakter, dovolujem si upozornit na 
horucu novinku:

http://www.atmel.com/dyn/products/product_card.asp?family_id=604&family_name=8051+Architecture&part_id=3628

AT89LP2052
AT89LP4052

Features
• Compatible with MCS ® 51 Products
• 20 MIPS Throughput at 20 MHz Clock Frequency and 2.7V, 85°C Operating 
Conditions
• Single Clock Cycle per Byte Fetch
• 2/4K Bytes of In-System Programmable (ISP) Flash Memory
– Serial Interface for Program Downloading
– 32-byte Fast Page Programming Mode
– 32-byte User Signature Array
• 2.4V to 5.5V V CC Operating Range
• Fully Static Operation: 0 Hz to 20 MHz
• 2-level Program Memory Lock
• 256 x 8 Internal RAM
• Hardware Multiplier
• 15 Programmable I/O Lines
• Configurable I/O with Quasi-bidirectional, Input, Push-pull Output, and
Open-drain Modes
• Enhanced UART with Automatic Address Recognition and Framing Error 
Detection
• Enhanced SPI with Double-buffered Send/Receive
• Programmable Watchdog Timer with Software Reset
• 4-level Interrupt Priority
• Analog Comparator with Selectable Interrupt and Debouncing
• Two 16-bit Enhanced Timer/Counters with 8-bit PWM
• Brown-out Detector and Power-off Flag
• Internal Power-on Reset
• Low Power Idle and Power-down Modes
• Interrupt Recovery from Power-down Mode


wek




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