em78p510nso32j/s ELAN Microelectronics Corp, em78p510nso32j/s Datasheet - Page 7

• Manufacturer Part Number: em78p510nso32j/s
• Description: 8-bit Microprocessor With Otp Rom
• Manufacturer: ELAN Microelectronics Corp

1 General Description
2 Features
Product Specification (V1.1) 01.25.2008
(This specification is subject to change without further notice)
Main Clock
Sub Clock
• Crystal mode:
• ERIC mode:
• PLL mode:
• Crystal mode: 32.768kHz
• ERIC mode: 33kHz (2.2MΩ)
The EM78P510N is an 8-bit RISC type microprocessor with low power, high speed CMOS technology. Integrated onto a
single chip are on-chip Watchdog Timer (WDT), LCD Data RAM, ROM, programmable real time clock counter, internal /
external interrupt, power down mode, 12 bits A/D Converter, UART, SPI, 8-channel LED driver, LCD driver and tri-state I/O.
CPU Configuration
I/O Port Configuration
Operating voltage range:
Operating temperature range : -40~85 ° C
Operating frequency range:
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• Four programmable Level Voltage Reset
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OTP version:
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• Crystal/RC oscillation circuit selected by code option
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DC~20MHz/2 clks @ 5V; DC~100ns inst. cycle @ 5V
DC~8MHz/2 clks @ 3V; DC~250ns inst. Cycle @ 3V
DC~4MHz/2 clks @ 2.3V; DC~500ns inst. Cycle @ 2.3V
DC~2.2MHz/2 clks @ 2.3V; DC~909ns inst. cycle @ 2.3V
DC~16MHz/2 clks @ 5V; DC~125ns inst Cycle @ 5V
DC~8MHz/2 clks @ 3V; DC~250ns inst Cycle @ 3V
DC~4MHz/2 clks @ 2.3V; DC~500ns inst. Cycle @ 2.3V
8K×13 bits on-chip ROM
272×8 bits on-chip registers (SRAM)
8-level stacks for subroutine nesting
Dual clock operation or PLL operation mode
Four operation mode: Normal, Green, Idle, Sleep
Less than 2.1 mA at 5V/4MHz
Typically 22 µA, at 3V/32kHz
Typically 8 µA, during sleep mode
Single Instruction Cycle Commands
6 bi-directional I/O ports : P7, P8, P9, PA, PB, PC
43 I/O pins
8-pin Direct Drive LED
39 Programmable open-drain I/O pins
43 programmable pull-high I/O pins
External interrupt : P74~P77, PB0~PB3, P82~P83
Operating voltage range : 2.3V~5.5V
for system clock
32.768kHz crystal/RC oscillation circuit selected by
Four programmable Level Voltage Detector
(LVD) : 3.9V, 3.3V, 2.7V, 2.4V
(LVR) : 3.9V, 3.3V, 2.6V, 2.1V(POR)
code option for sub-oscillation
Note: Green product do not contain hazardous substances
Peripheral Configuration
Eighteen available interrupts:
Special Features
Package Type:
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• LCD: 8×23 dots, bias (1/2, 1/3, 1/4),
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• Four programmable watch timer: 1.0 sec,
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• Ten External interrupts
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be an interrupt source. Function mode; Timer,
Toggle output, UART baud rate generator, Capture,
PWM
can be cascaded to one 16-bit counter/timer
0.5 sec, 0.25sec, 3.91ms
Serial peripheral interface (SPI) available
8-bit real time clock/counter (TCC)
Two 8-bit timers
8-bit Timer 1, auto reload counter/timer which can
8-bit Timer 2, auto reload timer which can be an
interrupt source. Function mode; Timer, SPI baud
rate generator, PWM
Two sets of 8 bits auto reload counter/timer which
Universal asynchronous receiver / transmitter
(UART) available
Four programmable buzzer output: 0.5kHz, 1kHz,
2kHz, 4kHz
TCC overflow interrupt
(wake-up from sleep mode)
ADC completion interrupt
Two timer interrupt
Watch timer interrupt
Two serial I/O interrupt
Low voltage detect (LVD)
Programmable free running watchdog timer
High ESD immunity
High EFT immunity
Power saving Sleep mode
Selectable Oscillation mode
32 pin SDIP 400mil
32 pin SOP 450mil
44 pin QFP 10×10mm : EM78P510NQ44J/S
44 pin LQFP 10×10mm : EM78P510NL44J/S
48 pin LQFP 7×7mm
12-channels Analog-to-Digital Converter with
12-bit resolution in Vref mode
duty (static, 1/3, 1/4, 1/8)
8-Bit Microprocessor with OTP ROM
: EM78P510NK32AJ/S
: EM78P510NSO32J/S
: EM78P510NL48J/S
EM78P510N
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