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RF芯片  (12)
HD EEPROM  (1)
Metal link  (1)
优势M0  (3)
HD FLASH  (14)
直流马达  (2)
优势FLASH  (12)
EM78P469

  The EM78P469 is an 8-bit RISC type microprocessor with low power, high speed
CMOS technology. Integrated onto a single chip are on-chip watchdog (WDT), Data
RAM, ROM, programmable real time clock counter, internal/external interrupt, power
down mode, LCD driver IROUT function and tri-state I/O.

  • Operating voltage: 2.3V~5.5V
  • Operating temperature: -20°C~85°C
  • Dual clock operation or PLL operation mode
  • Crystal/RC oscillation circuit selected by code option for system clock
  • 32.768kHz crystal/RC oscillation circuit selected by code option for sub-oscillation
  • 144 byte general purpose register
  • 512×8 bits on chip data RAM
  • 84K×13 on chip Electrical One Time Programmable Read Only Memory (OTP-ROM)
  • Up to 33 bidirectional tri-state I/O ports
  • 8-level stack for subroutine nesting
  • 8-bit real time clock/counter (TCC)
  • One IROUT/PWM generator
  • Four sets of 8 bit auto reload counter/timer can be interrupt sources
  • 16 bit counter: Combined CNT1 with CNT2
  • Programmable free running on-chip watchdog timer
  • Operation mode
  • Normal mode
  • Green mode
  • Idle mode
  • Sleep mode
  • Input port wake-up function (Port 6, Port 8)
  • 8 interrupt sources, 2 external, 6 interna
  • LCD
  • Common driver pins: 4
  • Segment driver pins: 40
  • 1/3, 1/2 bias
  • 1/4, 1/3, 1/2 duty

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