PIC18F45J50-I/SOSQTP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F45J50-I/SOSQTP

28/44-Pin, Low-Power, High-Performance USB Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC18F46J50 FAMILY

FIGURE 30-19: MSSPx I2C™ BUS START/STOP BITS TIMING WAVEFORMS

SCLx

SDAx

91

90

93

92

Start

Condition

Note: Refer to Figure 30-4 for load conditions.

Stop

Condition

TABLE 30-27: MSSPx I2C™ BUS START/STOP BITS REQUIREMENTS

Param.

No.

Symbol

Characteristic

Min

Max

90

TSU:STA Start Condition 100 kHz mode 2(TOSC)(BRG + 1) —

Setup Time

400 kHz mode 2(TOSC)(BRG + 1) —

91

THD:STA Start Condition 100 kHz mode 2(TOSC)(BRG + 1)

—

Hold Time

400 kHz mode 2(TOSC)(BRG + 1) —

92

TSU:STO Stop Condition 100 kHz mode 2(TOSC)(BRG + 1) —

Setup Time

400 kHz mode 2(TOSC)(BRG + 1) —

93

THD:STO Stop Condition 100 kHz mode 2(TOSC)(BRG + 1) —

Hold Time

400 kHz mode 2(TOSC)(BRG + 1) —

Units

Conditions

ns Only relevant for

Repeated Start condition

ns After this period, the first

clock pulse is generated

ns

ns

FIGURE 30-20: MSSPx I2C™ BUS DATA TIMING

SCLx

SDAx

In

SDAx

Out

103

90

91

109

100

101

106

107

109

Note: Refer to Figure 30-4 for load conditions.

102

92

110

DS39931D-page 526

 2011 Microchip Technology Inc.

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