ELAN Microelectronics EM78P5830AA
The EM785830AA is an 8-bit RISC type microprocessor with low power, high speed CMOS technology. This integrated single chip has an on_chip watchdog timer (WDT, data RAM, programmable real time clock/counter, internal interrupt, power down mode, 4-channel 10-bit A/D converter, two channel PWM output, SPI and tri-state I/O.GENERAL DESCRIPTION
There are 16Kx13 bits ROM within it. II. Feature CPU● Operating voltage : 2.2V~5.5V at main CLK less then 3.58MHz. ¡E ¡ E ¡ E ¡ E ¡ E ¡ E ¡ E ¡ E ¡ E Main CLK(Hz) Under 3.58M 7.16M 10.74M 14.3M Operating Voltage(min) 2.2 2.5 3 3.6 16k x 13 on chip Program Memory 0.5k x 8 on chip data RAM Up to 21 bi-directional tri-state I/O ports(4 shared with AD input; 1 shared with external interrupt input ) 12 level stack for subrout