Datasheet

 2007-2019 Microchip Technology Inc. DS30009905F-page 299
PIC24FJ256GA110 FAMILY
FIGURE 28-19: I
2
C BUS START/STOP BITS TIMING CHARACTERISTICS (SLAVE MODE)
TABLE 28-31: I
2
C BUS START/STOP BIT TIMING REQUIREMENTS (SLAVE MODE)
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  T
A  +85°C (Industrial)
Param
No.
Symbol Characteristic Min Max Units Conditions
IS30 TSU:STA Start Condition
Setup Time
100 kHz mode 4.7 — µs Only relevant for Repeated
Start condition
400 kHz mode 0.6 — µs
1 MHz mode
(1)
0.25 — µs
IS31 T
HD:STA Start Condition
Hold Time
100 kHz mode 4.0 — µs After this period, the first
clock pulse is generated
400 kHz mode 0.6 — µs
1 MHz mode
(1)
0.25 — µs
IS33 T
SU:STO Stop Condition
Setup Time
100 kHz mode 4.7 — µs —
400 kHz mode 0.6 — µs
1 MHz mode
(1)
0.6 — µs
IS34 T
HD:STO Stop Condition
Hold Time
100 kHz mode 4000 — ns —
400 kHz mode 600 — ns
1 MHz mode
(1)
250 — ns
Note 1: Maximum pin capacitance = 10 pF for all I
2
C pins (for 1 MHz mode only).
SCLx
SDAx
Start
Condition
Stop
Condition
IS31
IS30
IS34
IS33