EM78P458/459
OTP ROM
2.FEATURES
•Operating voltage range: 2.3V~5.5V
•Operating temperature range: 0°C~70°C
•Operating frequency range(base on 2 clocks):
*Crystal mode: DC ~ 20MHz/2clks,5V; DC ~ 8MHz/2clks,3V
*RC mode: DC ~ 4MHz/2clks,5V; DC ~ 4MHz/2clks,3V
•Low power consumption:
*Less than 1.5 mA at 5V/4MHz
*Typically 15 ∝A, at 3V/32KHz
*Typically 1 ∝A, during sleep mode
•4K ⋅ 13 bits on chip ROM
•84 ⋅ 8 bits on chip registers (SRAM)
•2
•8 level stacks for subroutine nesting
•
•
•Dual Pulse Width Modulation (PWM ) with
•One pair of comparators
•
•Six available interruptions
*TCC overflow interrupt
*
*External interrupt
*ADC completion interrupt
*PWM period match completion
*Comparator high interrupt
•Programmable free running watchdog timer
•8 Programmable
•7 programmable
•8 programmable
•Two clocks per instruction cycle
This specification is subject to change without prior notice. | 4 | 07.01.2003 (V1.3) |