PIC18F2455T-I/ML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F2455T-I/ML

28/40/44-Pin, High-Performance, Enhanced Flash, USB Microcontrollers with nanoWatt Technology

Microchip Technology 

PIC18F2455/2550/4455/4550

FIGURE 28-15: I2C™ BUS START/STOP BITS TIMING

SCL

SDA

91

90

93

92

Start

Condition

Note: Refer to Figure 28-4 for load conditions.

Stop

Condition

TABLE 28-19: 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 28-16:

SCL

SDA

In

SDA

Out

I2C™ BUS DATA TIMING

103

90

91

100

101

106

107

109

109

Note: Refer to Figure 28-4 for load conditions.

102

92

110

© 2009 Microchip Technology Inc.

DS39632E-page 397

Share Link: