PIC32MX575F256H-80I Datasheet, PDF (195/236 Pages) Microchip Technology – High-Performance, USB, CAN and Ethernet 32-Bit Flash Microcontrollers

PIC32MX5XX/6XX/7XX
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
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
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
—
s
0.9
s
1 MHz mode
0
0.3
s
(Note 2)
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).
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
 2010 Microchip Technology Inc.
Preliminary
DS61156C-page 195