Datasheet

dsPIC33FJXXXGPX06A/X08A/X10A
DS70593D-page 306  2009-2012 Microchip Technology Inc.
FIGURE 25-19: I2Cx BUS START/STOP BITS TIMING CHARACTERISTICS (SLAVE MODE)
FIGURE 25-20: I2Cx BUS DATA TIMING CHARACTERISTICS (SLAVE MODE)
IM45 TBF:SDA Bus Free Time 100 kHz mode 4.7 — s Time the bus must be
free before a new
transmission can start
400 kHz mode 1.3 — s
1 MHz mode
(2)
0.5 — s
IM50 C
B Bus Capacitive Loading — 400 pF —
IM51 T
PGD Pulse Gobbler Delay 65 390 ns See Note 3
TABLE 25-36: I2Cx BUS DATA TIMING REQUIREMENTS (MASTER MODE)
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  TA  +85°C
-40°C  T
A  +125°C for Extended
Param
No.
Symbol Characteristic Min
(1)
Max Units Conditions
Note 1: BRG is the value of the I
2
C Baud Rate Generator. Refer to Section 19. “Inter-Integrated Circuit™
(I
2
C™)” (DS70195) in the “dsPIC33F/PIC24H Family Reference Manual”.
2: Maximum pin capacitance = 10 pF for all I2Cx pins (for 1 MHz mode only).
3: Typical value for this parameter is 130 ns.
IS31
IS34
SCLx
SDAx
Start
Condition
Stop
Condition
IS30
IS33
IS30
IS31 IS33
IS11
IS10
IS20
IS26
IS25
IS40
IS40
IS45
IS21
SCLx
SDAx
In
SDAx
Out