PIC18LF45J10T-I/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18LF45J10T-I/SP

28/40/44-Pin High-Performance RISC Microcontrollers with nanoWatt Technology

Microchip Technology 

PIC18F45J10 FAMILY

FIGURE 23-16: MASTER SSP I2C™ BUS START/STOP BITS TIMING WAVEFORMS

SCLx

SDAx

91

90

93

92

Start

Condition

Note: Refer to Figure 23-3 for load conditions.

Stop

Condition

TABLE 23-20: MASTER SSP I2C™ BUS START/STOP BITS REQUIREMENTS

Param.

No.

Symbol

Characteristic

Min

Max Units

Conditions

90

TSU:STA Start Condition

100 kHz mode 2(TOSC)(BRG + 1) — ns Only relevant for

Setup Time

400 kHz mode 2(TOSC)(BRG + 1) —

1 MHz mode(1) 2(TOSC)(BRG + 1)

—

Repeated Start

condition

91

THD:STA Start Condition

100 kHz mode 2(TOSC)(BRG + 1) — ns After this period, the

Hold Time

400 kHz mode 2(TOSC)(BRG + 1) —

1 MHz mode(1) 2(TOSC)(BRG + 1)

—

first clock pulse is

generated

92

TSU:STO Stop Condition

100 kHz mode 2(TOSC)(BRG + 1)

—

ns

Setup Time

400 kHz mode 2(TOSC)(BRG + 1) —

1 MHz mode(1) 2(TOSC)(BRG + 1)

—

93

THD:STO Stop Condition

100 kHz mode 2(TOSC)(BRG + 1)

—

ns

Hold Time

400 kHz mode 2(TOSC)(BRG + 1) —

1 MHz mode(1) 2(TOSC)(BRG + 1)

—

Note 1: Maximum pin capacitance = 10 pF for all I2C™ pins.

FIGURE 23-17:

SCLx

SDAx

In

SDAx

Out

MASTER SSP I2C™ BUS DATA TIMING

103

100

101

90

91

106

107

109

109

Note: Refer to Figure 23-3 for load conditions.

102

92

110

© 2007 Microchip Technology Inc.

Preliminary

DS39682C-page 323

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