PIC32MX230F064B-I/SS View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC32MX230F064B-I/SS

32-bit Microcontrollers (up to 128 KB Flash and 32 KB SRAM) with Audio and Graphics Interfaces, USB, and Advanced Analog

Microchip Technology 

PIC32MX1XX/2XX

TABLE 29-30: I2Cx BUS DATA TIMING REQUIREMENTS (MASTER MODE)

AC CHARACTERISTICS

Standard Operating Conditions: 2.3V to 3.6V

(unless otherwise stated)

Operating temperature -40°C ≤ TA ≤ +85°C for Industrial

-40°C ≤ TA ≤ +105°C for V-temp

Param.

No.

Symbol

Characteristics

Min.(1)

Max. Units

Conditions

IM10 TLO:SCL Clock Low Time 100 kHz mode TPB * (BRG + 2) —

μs

400 kHz mode TPB * (BRG + 2) —

μs

1 MHz mode TPB * (BRG + 2) —

μs

(Note 2)

IM11 THI:SCL Clock High Time 100 kHz mode TPB * (BRG + 2) —

μs

400 kHz mode TPB * (BRG + 2) —

μs

1 MHz mode TPB * (BRG + 2) —

μs

(Note 2)

IM20

TF:SCL SDAx and SCLx 100 kHz mode

Fall Time

400 kHz mode

—

20 + 0.1 CB

300

ns

300

ns

1 MHz mode

(Note 2)

—

100

ns

IM21

TR:SCL SDAx and SCLx 100 kHz mode

Rise Time

400 kHz mode

—

20 + 0.1 CB

1000

ns

300

ns

1 MHz mode

(Note 2)

—

300

ns

IM25 TSU:DAT Data Input

100 kHz mode

250

Setup Time

400 kHz mode

100

—

ns

—

ns

1 MHz mode

100

—

ns

(Note 2)

IM26 THD:DAT Data Input

100 kHz mode

0

Hold Time

400 kHz mode

0

—

μs

0.9

μs

1 MHz mode

(Note 2)

0

0.3

μs

IM30 TSU:STA Start Condition 100 kHz mode TPB * (BRG + 2) —

μs

Setup Time

400 kHz mode TPB * (BRG + 2) —

μs

1 MHz mode TPB * (BRG + 2) —

μs

(Note 2)

IM31 THD:STA Start Condition 100 kHz mode TPB * (BRG + 2) —

μs

Hold Time

400 kHz mode TPB * (BRG + 2) —

μs

1 MHz mode TPB * (BRG + 2) —

μs

(Note 2)

IM33 TSU:STO Stop Condition 100 kHz mode TPB * (BRG + 2) —

μs

Setup Time

400 kHz mode TPB * (BRG + 2) —

μs

1 MHz mode TPB * (BRG + 2) —

μs

(Note 2)

IM34 THD:STO Stop Condition 100 kHz mode TPB * (BRG + 2) —

ns

Hold Time

400 kHz mode TPB * (BRG + 2) —

ns

1 MHz mode TPB * (BRG + 2) —

ns

(Note 2)

Note 1: BRG is the value of the I2C™ Baud Rate Generator.

2: Maximum pin capacitance = 10 pF for all I2Cx pins (for 1 MHz mode only).

3: The typical value for this parameter is 104 ns.

—

—

—

—

—

—

CB is specified to be

from 10 to 400 pF

CB is specified to be

from 10 to 400 pF

—

—

Only relevant for

Repeated Start

condition

After this period, the

first clock pulse is

generated

—

—

© 2011 Microchip Technology Inc.

Preliminary

DS61168C-page 269

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