Datasheet

PIC32MZ Embedded Connectivity with Floating Point Unit (EF) Family
DS60001320B-page 646 Preliminary  2015 Microchip Technology Inc.
IM21 TR:SCL SDAx and SCLx
Rise Time
100 kHz mode — 1000 ns CB is specified to be
from 10 to 400 pF
400 kHz mode 20 + 0.1 CB 300 ns
1 MHz mode 
(Note 2)
— 300 ns
IM25 TSU:DAT Data Input
Setup Time
100 kHz mode 250 — ns —
400 kHz mode 100 — ns
1 MHz mode 
(Note 2)
100 — ns
IM26 THD:DAT Data Input
Hold Time
100 kHz mode 0 — µs —
400 kHz mode 0 0.9 µs
1 MHz mode 
(Note 2)
0 0.3 µs
IM30 TSU:STA Start Condition
Setup Time
100 kHz mode TPBCLK2 * (BRG + 2) — µs Only relevant for
Repeated Start

condition
400 kHz mode TPBCLK2 * (BRG + 2) — µs
1 MHz mode 
(Note 2)
TPBCLK2 * (BRG + 2) — µs
IM31 THD:STA Start Condition
Hold Time
100 kHz mode TPBCLK2 * (BRG + 2) — µs After this period, the
first clock pulse is
generated
400 kHz mode TPBCLK2 * (BRG + 2) — µs
1 MHz mode 
(Note 2)
TPBCLK2 * (BRG + 2) — µs
IM33 TSU:STO Stop Condition
Setup Time
100 kHz mode TPBCLK2 * (BRG + 2) — µs —
400 kHz mode TPBCLK2 * (BRG + 2) — µs
1 MHz mode 
(Note 2)
TPBCLK2 * (BRG + 2) — µs
IM34 THD:STO Stop Condition 100 kHz mode TPBCLK2 * (BRG + 2) — ns —
Hold Time 400 kHz mode TPBCLK2 * (BRG + 2) — ns
1 MHz mode 
(Note 2)
TPBCLK2 * (BRG + 2) — ns
IM40 TAA:SCL Output Valid
from Clock
100 kHz mode — 3500 ns —
400 kHz mode — 1000 ns —
1 MHz mode 
(Note 2)
— 350 ns —
IM45 TBF:SDA Bus Free Time 100 kHz mode 4.7 — µs The amount of time
the bus must be free
before a new

transmission can start
400 kHz mode 1.3 — µs
1 MHz mode 
(Note 2)
0.5 — µs
IM50 CB Bus Capacitive Loading — — pF See parameter DO58
IM51 TPGD Pulse Gobbler Delay 52 312 ns See Note 3
TABLE 37-35: I2Cx BUS DATA TIMING REQUIREMENTS (MASTER MODE) (CONTINUED)
AC CHARACTERISTICS
Standard Operating Conditions: 2.1V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  T
A  +85°C for Industrial 
-40°C  T
A  +125°C for Extended
Param.
No.
Symbol Characteristics Min.
(1)
Max. Units Conditions
Note 1: BRG is the value of the I
2
C™ 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.