PIC18F2685T-I/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F2685T-I/SP

28/40/44-Pin Enhanced Flash Microcontrollers with ECAN™ Technology, 10-Bit A/D and nanoWatt Technology

Microchip Technology 

PIC18F2682/2685/4682/4685

FIGURE 27-16: I2C™ BUS START/STOP BITS TIMING

SCL

SDA

91

90

Start

Condition

Note: Refer to Figure 27-4 for load conditions.

93

92

Stop

Condition

TABLE 27-18: I2C™ BUS START/STOP BITS REQUIREMENTS (SLAVE MODE)

Param.

No.

Symbol

Characteristic

Min Max Units

Conditions

90

TSU:STA Start Condition

Setup Time

91

THD:STA Start Condition

Hold Time

92

TSU:STO Stop Condition

Setup Time

93

THD:STO Stop Condition

Hold Time

100 kHz mode 4700

—

ns Only relevant for Repeated

400 kHz mode 600

—

Start condition

100 kHz mode 4000

—

ns After this period, the first

400 kHz mode 600

—

clock pulse is generated

100 kHz mode 4700

—

ns

400 kHz mode 600

—

100 kHz mode 4000

—

ns

400 kHz mode 600

—

FIGURE 27-17:

SCL

SDA

In

SDA

Out

I2C™ BUS DATA TIMING

103

90

91

100

101

106

107

109

109

Note: Refer to Figure 27-4 for load conditions.

102

92

110

DS39761B-page 446

Preliminary

© 2007 Microchip Technology Inc.

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