PIC18F8520-IPT301 View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F8520-IPT301

64/80-Pin High-Performance, 256 Kbit to 1 MbitEnhanced Flash Microcontrollers with A/D

Microchip Technology 

PIC18F6520/8520/6620/8620/6720/8720

FIGURE 26-22: MASTER SSP I2C BUS START/STOP BITS TIMING WAVEFORMS

SCL

SDA

91

90

93

92

Start

Condition

Note: Refer to Figure 26-6 for load conditions.

Stop

Condition

TABLE 26-21: 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) —

Repeated Start condition

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

—

91 THD:STA Start Condition 100 kHz mode 2(TOSC)(BRG + 1) — ns After this period, the first

Hold Time

400 kHz mode 2(TOSC)(BRG + 1) —

clock pulse is generated

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

—

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 26-23:

SCL

SDA

In

SDA

Out

MASTER SSP I2C BUS DATA TIMING

103

100

101

90

91

106

107

109

109

Note: Refer to Figure 26-6 for load conditions.

102

92

110

 2003-2013 Microchip Technology Inc.

DS39609C-page 335

Share Link: