PIC32MX230F128L-I/PF View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC32MX230F128L-I/PF

32-bit Microcontrollers (up to 512 KB Flash and 64 KB SRAM) with Audio/Graphics/Touch (HMI), CAN, USB, and Advanced Analog

Microchip Technology 

PIC32MX1XX/2XX/5XX 64/100-PIN FAMILY

TABLE 31-32: 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)

—

s

400 kHz mode TPB * (BRG + 2) —

s

1 MHz mode  TPB * (BRG + 2) —

s

(Note 2)

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

—

s

400 kHz mode TPB * (BRG + 2) —

s

1 MHz mode  TPB * (BRG + 2) —

s

(Note 2)

IM20 TF:SCL SDAx and SCLx 100 kHz mode

—

300

ns

Fall Time

400 kHz mode

20 + 0.1 CB

300

ns

1 MHz mode 

—

(Note 2)

100

ns

IM21 TR:SCL SDAx and SCLx 100 kHz mode

—

1000

ns

Rise Time

400 kHz mode

20 + 0.1 CB

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

(Note 2)

—

ns

IM26 THD:DAT Data Input

100 kHz mode

0

Hold Time

400 kHz mode

0

—

s

0.9

s

1 MHz mode 

0

(Note 2)

0.3

s

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

—

s

Setup Time

400 kHz mode TPB * (BRG + 2) —

s

1 MHz mode  TPB * (BRG + 2) —

s

(Note 2)

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

—

s

Hold Time

400 kHz mode TPB * (BRG + 2) —

s

1 MHz mode  TPB * (BRG + 2) —

s

(Note 2)

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

—

s

Setup Time

400 kHz mode TPB * (BRG + 2) —

s

1 MHz mode  TPB * (BRG + 2) —

s

(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

—

—

DS60001290E-page 336

 2014-2017 Microchip Technology Inc.

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