EM78P311N数据手册Elan中文资料规格书

描述 Description

The EM78P311N is an 8-bit microprocessor with low-power, high-speed CMOS technology and high noise immunity. It has an on-chip 2K⊙13-bits Electrical One Time Programmable Read Only Memory (OTP-ROM). It provides multi-protection bits to prevent intrusion of userˇs OTP memory codes.

特性 Features

CPU configuration
2Kx13 bits on-chip ROM
80x8 bits on-chip registers (SRAM)
8-level stacks for subroutine nesting
Less than 3.5 mA at 5V / 8 MHz
Typically 0.8 µA, during sleep mode
Typically 1.1 µA, during idle mode 
I/O port configuration
4 bidirectional I/O ports: P6, P7, P8 and P9
22 I/O pins
10 programmable pull-down I/O pins
10 programmable pull-high I/O pins
External interrupt : P60, P61, P73, P80
Operating Voltage and Temperature Range
2.5V~5.5V at -40~85刟C (industrial)
Operating Mode
Crystal mode: 
DC~10MHz/2 clks @ 5V; DC~200ns inst. cycle @ 5V
DC~4MHz/2 clks @ 3V;DC~500ns inst. Cycle @ 3V
ERC mode: 
DC~10MHz/2 clks @ 5V; DC~200ns inst. cycle @ 5V
DC~4MHz/2 clks @ 3V;DC~500ns inst Cycle @ 3V
Peripheral configuration
Serial peripheral interface (SPI) available
Universal asynchronous receiver transmitter interface (UART)available
16 bits Counter/Timer
TC2: Timer/Counter/Window
8 bits Timer/Counter
TCC: 8-bit real time clock/counter with overflow interrupt
TC4: Timer/Counter/ PWM (pulse width modulation)/ PDO (Programmable divider output)
8-bit channels Analog-to-Digital Converter with 10-bit resolution
Time Base Timer:(1Hz~16kHz at 8 MHz)
Key tone output:(1kHz~8kHz at 8 MHz)
8-bit channels Analog-to-Digital Converter with 10-bit resolution in Vref mode
Package type:
28-pin DIP 600mil : EM78P311NP
28-pin Skinny DIP 300mil : EM78P311NAK
28-pin Skinny DIP 400mil : EM78P311N
28-pin SOP 300mil :EM78P311NM
28-pin SSOP 209mil : EM78P311NS
Note: Green products do not contain hazardous .substances.