PIC16F688T-E/ML 查看數據表（PDF） - Microchip Technology

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PIC16F688T-E/ML

14-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

Microchip Technology 

PIC16F688

FIGURE 14-9:

PIC16F688 A/D CONVERSION TIMING (NORMAL MODE)

BSF ADCON0, GO

AD134

Q4

A/D CLK

(TOSC/2(1))

AD131

AD130

1 TCY

A/D Data

9

8

7

6

3

2

1

0

ADRES

OLD_DATA

NEW_DATA

ADIF

1 TCY

GO

Sample AD132

Sampling Stopped

DONE

Note 1: If the A/D clock source is selected as RC, a time of TCY is added before the A/D clock starts. This allows the

SLEEP instruction to be executed.

FIGURE 14-10: PIC16F688 A/D CONVERSION TIMING (SLEEP MODE)

BSF ADCON0, GO

AD134

Q4

A/D CLK

A/D Data

ADRES

ADIF

GO

Sample AD132

(TOSC/2 + TCY(1))

AD131

AD130

1 TCY

9

8

76

3

2

1

0

OLD_DATA

NEW_DATA

1 TCY

Sampling Stopped

DONE

Note 1: If the A/D clock source is selected as RC, a time of TCY is added before the A/D clock starts. This allows the

SLEEP instruction to be executed.

DS41203D-page 162

© 2007 Microchip Technology Inc.

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