Microchip Technology MA240017 Data Sheet
PIC24F16KA102 FAMILY
DS39927C-page 242
2008-2011 Microchip Technology Inc.
FIGURE 29-11:
I
2
C™ BUS START/STOP BITS TIMING CHARACTERISTICS (SLAVE MODE)
FIGURE 29-12:
I
2
C™ BUS DATA TIMING CHARACTERISTICS (SLAVE MODE)
TABLE 29-31: 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
(unless otherwise stated)
Operating temperature
-40°C
T
A
+85°C (Industrial)
-40°C
T
A
+125°C for Extended
Param
No.
Symbol
Characteristic
Min
Max
Units
Conditions
IS30
T
SU
:
STA
Start Condition
Setup Time
Setup Time
100 kHz mode
4.7
—
s
Only relevant for Repeated
Start condition
Start condition
400 kHz mode
0.6
—
s
1 MHz mode
0.25
—
s
IS31
T
HD
:
STA
Start Condition
Hold Time
Hold Time
100 kHz mode
4.0
—
s
After this period, the first
clock pulse is generated
clock pulse is generated
400 kHz mode
0.6
—
s
1 MHz mode
0.25
—
s
IS33
T
SU
:
STO
Stop Condition
Setup Time
Setup Time
100 kHz mode
4.7
—
s
400 kHz mode
0.6
—
s
1 MHz mode
0.6
—
s
IS34
T
HD
:
STO
Stop Condition
100 kHz mode
4000
—
ns
Hold Time
400 kHz mode
600
—
ns
1 MHz mode
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
SCLx
SDAx
In
SDAx
Out
IS11
IS10
IS20
IS25
IS40
IS21
IS26
IS45