EM78P510N
8-Bit Microcontrollers
1 General Description
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.
2 Features
Operating voltage: 2.3V~5.5V
Operating temperature:-40°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
Operation mode
• Normal mode
• Green mode
• Idle mode
• Sleep mode
272 bytes general purpose register
8K×13 on-chip Electrical One Time Programmable Read Only Memory
(OTP-ROM)
43 bidirectional tri-state I/O ports
8-level stacks for subroutine nesting
8-bit real time clock/counter (TCC)
8-bit Timer 1, auto reload counter/timer which can be interrupt sources
• Timer
• Toggle output
• UART baud rate generator
• Capture
• PWM
8-bit Timer 2, auto reload counter/timer which can be interrupt sources
• Timer
• PWM
• SPI baud rate generator
Two sets of 8 bits auto reload counter/timer which can be cascaded to one 16-bit
counter/timer
Product Specification (V0.9) 09.12.2006
(This specification is subject to change without further notice)
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