PIC18LF46K22-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18LF46K22-I/SO

28/40/44-Pin, Low-Power,High-Performance Microcontrollers with XLP Technology

Microchip Technology 

PIC18(L)F2X/4XK22

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

SCL

SDA

91

90

93

92

Start

Condition

Note: Refer to Figure 27-3 for load conditions.

Stop

Condition

TABLE 27-19: MASTER SSP I2C™ BUS START/STOP BITS REQUIREMENTS

Param

. Symbol

No.

Characteristic

Min

Max

Unit

s

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 27-17:

SCL

SDA

In

SDA

Out

MASTER SSP I2C™ BUS DATA TIMING

103

100

101

90

91

106

107

109

109

Note: Refer to Figure 27-3 for load conditions.

102

92

110

DS41412A-page 458

Preliminary

 2010 Microchip Technology Inc.

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