PIC18CXX2_13 Datasheet, PDF (258/304 Pages) Microchip Technology – High Performance Microcontrollers with 10-bit A/D

PIC18CXX2
FIGURE 21-18: MASTER SSP I²C BUS START/STOP BITS TIMING WAVEFORMS
SCL
SDA
91
90
93
92
START
Condition
Note: Refer to Figure 21-4 for load conditions.
STOP
Condition
TABLE 21-17: MASTER SSP I²C BUS START/STOP BITS REQUIREMENTS
Param.
No.
Symbol
Characteristic
Min
90
TSU:STA START condition 100 kHz mode 2(TOSC)(BRG + 1)
Setup time
400 kHz mode 2(TOSC)(BRG + 1)
1 MHz mode⁽¹⁾ 2(TOSC)(BRG + 1)
91
THD:STA START condition 100 kHz mode 2(TOSC)(BRG + 1)
Hold time
400 kHz mode 2(TOSC)(BRG + 1)
1 MHz mode⁽¹⁾ 2(TOSC)(BRG + 1)
92
TSU:STO STOP condition 100 kHz mode 2(TOSC)(BRG + 1)
Setup time
400 kHz mode 2(TOSC)(BRG + 1)
1 MHz mode⁽¹⁾ 2(TOSC)(BRG + 1)
93
THD:STO STOP condition 100 kHz mode 2(TOSC)(BRG + 1)
Hold time
400 kHz mode 2(TOSC)(BRG + 1)
1 MHz mode⁽¹⁾ 2(TOSC)(BRG + 1)
Note 1: Maximum pin capacitance = 10 pF for all I²C pins.
Max Units
Conditions
— ns Only relevant for
—
Repeated START
condition
—
— ns After this period the
—
first clock pulse is
generated
—
— ns
—
—
— ns
—
—
DS39026D-page 258
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