| Features |
‧ Fully static design 8-bit Turbo 51 CMOS microcontroller up to 20MHz when VDD=4.5V to 5.5V, 12MHz when VDD=2.7V to 5.5V ‧ 16K/8K/4K/2K bytes of AP Flash EPROM, with ICP and external writer programmable mode. ‧ 256 bytes of on-chip RAM. ‧ 256 bytes NVM Data Flash EPROM for customer data storage used and 10K writer cycles. ‧ Instruction-set compatible with MSC-51. ‧ Two 8-bit bi-directional and one 2-bit bi-directional ports. ‧ Two 16-bit timer/counters. ‧ 13 interrupts source with four levels of priority. ‧ One enhanced full duplex serial port with framing error detection and automatic address recognition. ‧ The 4 outputs mode and TTL/Schmitt trigger selectable Port. ‧ Programmable Watchdog Timer. ‧ Four -channel 10-bit PWM (Pulse Width Modulator). ‧ Four-channel multiplexed with 10-bits A/D convert. ‧ One I 2C communication port (Master / Slave). ‧ Eight keypad interrupt inputs. ‧ Two analog comparators. ‧ Configurable on-chip oscillator. ‧ LED drive capability ( 20mA) on all port pins. ‧ Low Voltage Detect interrupt and reset. ‧ Development Tools: - JTAG ICE(In Circuit Emulation) tool - ICP(In Circuit Programming) writer |