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T89C51AC2单片机功能与解密

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Features
·80C51 Core Architecture
·256 Bytes of On-chip RAM
·1 KB of On-chip XRAM
·32 KB of On-chip Flash Memory
– Data Retention: 10 Years at 85°C
Read/Write Cycle: 10K
·2 KB of On-chip Flash for Bootloader
·2 KB of On-chip EEPROM
Read/Write Cycle: 100K
·14-sources 4-level Interrupts
·Three 16-bit Timers/Counters
·Full Duplex UART Compatible 80C51
· Maximum Crystal Frequency 40 MHz, in X2 Mode, 20 MHz (CPU Core, 20 MHz)
·Five Ports: 32 + 2 Digital I/O Lines
·Five-channel 16-bit PCA with:
– PWM (8-bit)
– High-speed Output
– Timer and Edge Capture
·Double Data Pointer
·21-bit Watchdog Timer (7 Programmable Bits)
·10-bit Resolution Analog to Digital Converter (ADC) with 8 Multiplexed Inputs
·On-chip Emulation Logic (Enhanced Hook System)
·Power Saving Modes:
– Idle Mode
– Power-down Mode
·Power Supply: 3V to 5.5V
·Temperature Range: Industrial (-40° to +85°C)
·Packages: VQFP44, PLCC44