PIC18F4539-ESLASHMLSQTP datasheet(284/322 Pages) MICROCHIP

284 / 322 page

PIC18FXX39

DS30485A-page 282

Preliminary

 2002 Microchip Technology Inc.

FIGURE 23-18:

MASTER SSP I2C BUS START/STOP BITS TIMING WAVEFORMS

TABLE 23-17: MASTER SSP I2C BUS START/STOP BITS REQUIREMENTS

FIGURE 23-19:

MASTER SSP I2C BUS DATA TIMING

Note:

Refer to Figure 23-4 for load conditions.

SCL

SDA

START

Condition

STOP

Condition

Param.

No.

Symbol

Characteristic

Min

Max

Units

Conditions

TSU:STA START condition

100 kHz mode

2(TOSC)(BRG + 1)

—

Only relevant for

Repeated START

condition

Setup time

400 kHz mode

2(TOSC)(BRG + 1)

—

1 MHz mode(1)

2(TOSC)(BRG + 1)

—

THD:STA START condition

100 kHz mode

2(TOSC)(BRG + 1)

—

After this period, the

first clock pulse is

generated

Hold time

400 kHz mode

2(TOSC)(BRG + 1)

—

1 MHz mode(1)

2(TOSC)(BRG + 1)

—

TSU:STO STOP condition

100 kHz mode

2(TOSC)(BRG + 1)

—

Setup time

400 kHz mode

2(TOSC)(BRG + 1)

—

1 MHz mode(1)

2(TOSC)(BRG + 1)

—

THD:STO STOP condition

100 kHz mode

2(TOSC)(BRG + 1)

—

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.

Note:

Refer to Figure 23-4 for load conditions.

100

101

103

106

107

109

110

102

SCL

SDA

Out

PIC18F4539-E/MLSQTP Datasheet(PDF) 284 Page - Microchip Technology

PIC18F4539-E/MLSQTP Datasheet(HTML) 284 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL