UPD17709中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

? Instruction execution time ? Many interrupts

1.78 ms (with fX = 4.5-MHz crystal oscillator) External : 6 sources

? PLL frequency synthesizer Internal : 6 sources

Dual modulus prescaler (130 MHz MAX.), ? Power-ON reset, CE reset, and power failure

programmable divider, phase comparator, charge detection circuit

pump ? Supply voltage: VDD = 5 V ± 10

? Abundant peripheral hardware units

General-purpose I/O ports, serial interfaces, A/D

converter, D/A converter (PWM output), BEEP

output, frequency counter