PIC16F720T-E/SO 查看數據表（PDF） - Microchip Technology

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PIC16F720T-E/SO

20-Pin Flash Microcontrollers

Microchip Technology 

PIC16(L)F720/721

FIGURE 23-12: PIC16F720/721 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

7

6

54

3

2

1

0

OLD_DATA

Sampling Stopped

NEW_DATA

1 TCY

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 23-13: USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING

CK

US121

US121

DT

US120

Note: Refer to Figure 23-2 for load conditions.

US122

TABLE 23-9: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS

Standard Operating Conditions (unless otherwise stated)

Operating Temperature

-40°C TA +125°C

Param.

No.

Symbol

Characteristic

US120* TCKH2DTV SYNC XMIT (Master and Slave)

Clock high to data-out valid

US121* TCKRF

Clock out rise time and fall time

(Master mode)

US122* TDTRF

Data-out rise time and fall time

* These parameters are characterized but not tested.

3.0-5.5V

1.8-5.5V

3.0-5.5V

1.8-5.5V

3.0-5.5V

1.8-5.5V

Min.

—

—

—

—

—

—

Max.

80

100

45

50

45

50

Units Conditions

ns

ns

ns

ns

ns

ns

DS41430D-page 204

 2010-2013 Microchip Technology Inc.

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