IC解密W79E226A芯片解密

　　W79E226A  Features：
　　· Fully-static-design 8-bit 4T-8051 CMOS microcontroller up to 40MHz.
　　·  16/32/64-KB of in-system-programmable Flash EPROM (AP Flash EPROM).
　　·  4-KB of Auxiliary Flash EPROM for the loader program (LD Flash EPROM). User can optionally reboot from LD Flash EPROM by pull low at either P4.3 or P3.6 and P3.7, at external reset.
　　·  1/2/2-KB auxiliary RAM, software-selectable, accessed by MOVX instruction.
　　·  1/2/2-KB of NVM Data Flash EPROM for customer data storage used.
　　·  256 bytes of scratch-pad RAM.
　　·  Four 8-bit bi-directional ports; Port 0 has internal pull-up resisters enabled by software.
　　·  Multipurpose I/O port4 (4 bits for 48L LQFP; 2 bits for 44L PLCC) with Chips select (CS) and boot function.
　　·  Two bits bi-directional port5.
　　·  Three 16-bit timers.
　　·  One 16-bit Timer 3 for Motion Feed-Back Module.
　　·  Motion Feedback Module - QEI decoder and 3 Inputs Capture.
　　·  Eight channels of 12-bit PWM:-
　　. Complementary paired output with programmable dead-time insertion.
　　. Three modes: Edge aligned, center aligned and single shot.
　　. Output override control for BLDC motor application.
　　·  10-bit ADC with 8-channel inputs.
　　·  Two enhanced full-duplex UART with framing-error detection and automatic address recognition.
　　·  One channel of I2C with master/slave capability.
　　·  One channel of SPI with master/slave capability.
　　·  Software programmable access cycle to external RAM/peripherals.
　　·  20 interrupt sources with four levels of priority.
　　·  Software reset function.
　　·  Optional H/L state of ALE/PSEN during power down mode.
　　·  Built-in power management.
　　·  Code protection.
　　·  Package:
　　. Lead Free (RoHS) PLCC 44: W79E225APG
　　. Lead Free (RoHS) LQFP 48: W79E225AFG
　　. Lead Free (RoHS) PLCC 44: W79E226APG
　　. Lead Free (RoHS) LQFP 48: W79E226AFG
　　. Lead Free (RoHS) PLCC 44: W79E227APG
　　. Lead Free (RoHS) LQFP 48: W79E227AFG
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