| 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. • 8K bytes of Flash EPROM (AP Flash EPROM), with ICP and External Writer programmable mode. • 256 bytes of on-chip RAM. • 256 bytes of on-chip AUX-RAM. • Instruction-set compatible with MSC-51. — On-chip configurable RC oscillator (6MHz) • Three 8-bit bi-directional and one 2-bit bi-directional port. • Three 16-bit timer/counters. • One Timer with three inputs captures capability. • 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). • Eight-channel multiplexed with 10-bits A/D converter. • One SPI with master/slave capability. • Eight keypad interrupt inputs. • Built-in power management. • LED drive capability (20mA) on all port pins. • Low Voltage Detect interrupt and reset. • Code protection. • Development Tools: JTAG ICE(In Circuit Emulation) tool ICP(In Circuit Programming) writer |