DSPIC33FJ32MC304-I/SP 查看數據表（PDF） - Microchip Technology

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DSPIC33FJ32MC304-I/SP

16-bit Digital Signal Controllers (up to 128 KB Flash and 16K SRAM) with Motor Control PWM and Advanced Analog

Microchip Technology 

dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04

REGISTER 22-6: AD1CHS0: ADC1 INPUT CHANNEL 0 SELECT REGISTER

R/W-0

U-0

CH0NB

—

bit 15

U-0

R/W-0

R/W-0

R/W-0

R/W-0

—

CH0SB<4:0>

R/W-0

bit 8

R/W-0

U-0

CH0NA

—

bit 7

U-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

—

CH0SA<4:0>

bit 0

Legend:

R = Readable bit

-n = Value at POR

W = Writable bit

‘1’ = Bit is set

U = Unimplemented bit, read as ‘0’

‘0’ = Bit is cleared

x = Bit is unknown

bit 15

bit 14-13

bit 12-8

bit 7

bit 6-5

CH0NB: Channel 0 Negative Input Select for Sample B bit

1 = Channel 0 negative input is AN1

0 = Channel 0 negative input is VREF-

Unimplemented: Read as ‘0’

CH0SB<4:0>: Channel 0 Positive Input Select for Sample B bits

dsPIC33FJ32MC304, dsPIC33FJ64MC204/804 and dsPIC33FJ128MC204/804 devices only:

01000 = Channel 0 positive input is AN8

•

•

•

00010 = Channel 0 positive input is AN2

00001 = Channel 0 positive input is AN1

00000 = Channel 0 positive input is AN0

dsPIC33FJ32MC302, dsPIC33FJ64MC202/802 and dsPIC33FJ128MC202/802 devices only:

00101 = Channel 0 positive input is AN5

•

•

•

00010 = Channel 0 positive input is AN2

00001 = Channel 0 positive input is AN1

00000 = Channel 0 positive input is AN0.

CH0NA: Channel 0 Negative Input Select for Sample A bit

1 = Channel 0 negative input is AN1

0 = Channel 0 negative input is VREF-

Unimplemented: Read as ‘0’

© 2007-2012 Microchip Technology Inc.

DS70291G-page 293

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