3S12XDT256 데이터 시트보기 (PDF) - Freescale Semiconductor

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3S12XDT256

16-bit Microprocessor Family

Freescale Semiconductor 

Features

• Up to two independent ADC converters (see Table 2)

• 8-bit or 10-bit resolution

• Multiplexer for 16 analog input channels

• 7 s, 10-bit single conversion time

• Programmable sample time

• Left/right, signed/unsigned result data

• Continuous conversion mode

• Multiple channel scans

• External and internal conversion trigger capability

• Pins can also be used as digital I/O

• Eight 16-bit channels for input capture or output compare

• One 16-bit free-running counter with 8-bit precision prescaler

• One 16-bit modulus down counter with 8-bit precision prescaler

• Four 8-bit or two 16-bit pulse accumulators

• Four channels have enhanced input capture capabilities:

– Delay counter for noise immunity

– 16-bit capture buffer

– 8-bit pulse accumulator buffer

• Four channel x 24-bit modulus down-count timers

– Timeout interrupt

– Timeout peripheral trigger

• Start of timers can be aligned

• Eight channel x 8-bit or four channel x 16-bit pulse width modulator

• Programmable period and duty cycle per channel

• Center-aligned or left-aligned outputs

• Programmable clock select logic with a wide range of frequencies

MC9S12XD Family, Rev. 2.14

Freescale Semiconductor

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