PIC18LF4420T-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18LF4420T-I/SO

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

Microchip Technology 

PIC18F2420/2520/4420/4520

FIGURE 26-16: I2C BUS START/STOP BITS TIMING

SCL

SDA

91

90

93

92

Start

Condition

Note: Refer to Figure 26-4 for load conditions.

Stop

Condition

TABLE 26-18: 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 26-17: I2C BUS DATA TIMING

SCL

SDA

In

103

90

91

100

101

106

107

109

109

SDA

Out

Note: Refer to Figure 26-4 for load conditions.

102

92

110

 2004 Microchip Technology Inc.

Preliminary

DS39631A-page 353

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