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EM78P528N

The EM78P528N is an 8-bit microprocessor designed and developed with low-power, high-speed CMOS technology. It is used for 15 bits kernel simulation and it simulates the 8K15-bit programmable ROM. Using the ICER400N, users can develop their program for ELAN's several OTP types of IC.

  • CPU Configuration
  • Support 8K15 bits program ROM
  • (48+512) bytes general purpose register
  • 32 bytes LCD RAM
  • 8-level stacks for subroutine nesting
  • Less than 1mA at 5V/4MHz
  • Typically 15 uA at 3V/16kHz
  • Typically 22 uA, at 3V/32kHz
  • Typically 2 uA during sleep mode
  • 4 programmable Level Voltage Reset LVR: 4.0V, 3.5V, 2.7V, 1.8V (POR)
  • 4 programmable Level Voltage Detector LVD: 4.5V, 4.0V, 3.3V, 2.2V
  • Four CPU operation modes: Normal, Sleep, Green, Idle
  • I/O Port Configuration
  • 6 bidirectional I/O ports: P5~P9, PA
  • 4 programmable pin change wake-up ports : P5~P8
  • 6 programmable pull-down I/O ports: P5~P9, PA
  • 6 programmable pull-high I/O ports: P5~P9, PA
  • 6 programmable open-drain I/O ports: P5~P9, PA
  • 6 programmable high-sink/drive I/O ports: P5~P9, PA
  • 10 external interrupt pins
  • Operating Voltage and Temperature Range: 
  • Commercial: 2.1V ~ 5.5 V (at 0℃ ~ 70℃)
  • Industrial: 2.3V ~ 5.5 V (at -40℃ ~ 85℃)
  • Operating Mode:
  • Main oscillator: 
  • Crystal mode: DC~16 MHz at 5V; DC~8 MHz at 3V; DC~4 MHz at 2.1V
  • IRC mode: DC~16 MHz at 5V; DC~8 MHz at 3V; DC~4 MHz at 2.1V
Internal RC
Frequency
Drift Rate
Temperature
(-40°C~85°C)
Voltage
(2.1V~5.5V)
Process Total
1 MHz ±2% ±1% ±1% ±4%
4 MHz ±2% ±1% ±1% ±4%
8 MHz ±2% ±1% ±1% ±4%
16 MHz ±2% ±1% ±1% ±4%
  • Sub oscillator: 
  • Crystal mode: 32.768kHz
  • IRC mode: 16k/32kHz
  • Peripheral Configuration: 
  • 8-bit real time clock/counter (TCC) with selective signal sources and trigger edges
  • 15+1 channels Analog-to-Digital Converter with 12-bit resolution + 1 internal reference for Vref
  • LCD: 823 dots, bias (1/2, 1/3), duty (static, 1/3, 1/4, 1/8)
  • Three 8-bit timers (TC1/TC2/TC3) with six modes:
  • Timer/Counter/Capture/Window/Buzzer/PWM/PDO(programmable divider output) modes.
    Timer 1 and Timer 2 can be cascaded to one 16-bit counter/timer
  • Universal asynchronous receiver/transmitter (UART)
  • Serial transmitter/receiver interface (SPI): 3-wire synchronous communication
  • I2C function with 7/10-bit address and 8-bit data transmit/receive mode
  • Four programmable watch timer: 1.0 sec, 0.5 sec, 0.25 sec, 3.91 ms
  • Power-down (Sleep) mode
  • High EFT immunity
  • 25 Interrupt Sources: 12 External and 13 Internal: 
  • 10 external interrupts
  • Input-port status changed interrupt (wake up from sleep mode)
  • LVD interrupt
  • TCC overflow interrupt
  • Three timer interrupt
  • ADC completion interrupt
  • I2C transfer/receive interrupt
  • UART TX, RX , RX error interrupt
  • SPI interrupt
  • Watch timer interrupt
  • Package Type:
  • 44 pin QFP 10x10mm: EM78P528NQ44J/S
  • 44 pin LQFP 10x10mm: EM78P528NL44J/S)
  • 48 pin LQFP 7x7mm: EM78P528NL48J/S

Note: Green product do not contain hazardous substances

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