PIC24F16KA102_11 Datasheet, PDF (243/278 Pages) Microchip Technology – 20/28-Pin General Purpose, 16-Bit Flash Microcontrollers with nanoWatt XLP Technology

PIC24F16KA102 FAMILY
TABLE 29-32: I²C™ BUS DATA TIMING REQUIREMENTS (SLAVE MODE)
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  TA  +85°C (Industrial)
-40°C  TA  +125°C for Extended
Param
No.
Symbol
Characteristic
Min
Max Units
Conditions
IS10 TLO:SCL Clock Low Time 100 kHz mode
4.7
—
s
400 kHz mode
1.3
—
s
1 MHz mode⁽¹⁾
0.5
IS11 THI:SCL Clock High Time 100 kHz mode
4.0
—
s
—
s
400 kHz mode
0.6
—
s
1 MHz mode⁽¹⁾
0.5
—
s
IS20 TF:SCL SDAx and SCLx 100 kHz mode
—
300 ns
Fall Time
400 kHz mode 20 + 0.1 CB 300 ns
1 MHz mode⁽¹⁾
—
100 ns
IS21
TR:SCL
SDAx and SCLx 100 kHz mode
—
1000 ns
Rise Time
400 kHz mode 20 + 0.1 CB 300 ns
1 MHz mode⁽¹⁾
—
300 ns
IS25 TSU:DAT Data Input
100 kHz mode
250
Setup Time
400 kHz mode
100
—
ns
—
ns
1 MHz mode⁽¹⁾
100
—
ns
IS26 THD:DAT Data Input
100 kHz mode
0
—
ns
Hold Time
400 kHz mode
0
0.9 s
1 MHz mode⁽¹⁾
0
0.3 s
IS40
TAA:SCL
Output Valid From 100 kHz mode
Clock
400 kHz mode
0
3500 ns
0
1000 ns
1 MHz mode⁽¹⁾
0
350 ns
IS45 TBF:SDA Bus Free Time 100 kHz mode
4.7
—
s
400 kHz mode
1.3
—
s
1 MHz mode⁽¹⁾
0.5
—
s
IS50 CB
Bus Capacitive Loading
—
400 pF
Note 1: Maximum pin capacitance = 10 pF for all I²C™ pins (for 1 MHz mode only).
Device must operate at a
minimum of 1.5 MHz
Device must operate at a
minimum of 10 MHz
Device must operate at a
minimum of 1.5 MHz
Device must operate at a
minimum of 10 MHz
CB is specified to be from
10 to 400 pF
CB is specified to be from
10 to 400 pF
Time the bus must be free
before a new transmission
can start
FIGURE 29-13: START BIT EDGE DETECTION
BRGx
Cycle
Clock
UxRX
Any Value
TCY
Start bit Detected, BRGx Started
TSTDELAY
TSETUP
 2008-2011 Microchip Technology Inc.
DS39927C-page 243