PIC18F23K22 Datasheet, PDF (456/492 Pages) Microchip Technology – 28/40/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology

PIC18(L)F2X/4XK22
FIGURE 27-16: MASTER SSP I²C™ BUS START/STOP BITS TIMING WAVEFORMS
SCL
SDA
91
90
93
92
Start
Condition
Note: Refer to Figure 27-3 for load conditions.
Stop
Condition
TABLE 27-19: MASTER SSP I²C™ BUS START/STOP BITS REQUIREMENTS
Param.
No.
Symbol
Characteristic
Min
Max Units
Conditions
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.
ns Only relevant for
Repeated Start
condition
ns After this period, the
first clock pulse is
generated
ns
ns
FIGURE 27-17:
SCL
SDA
In
SDA
Out
MASTER SSP I²C™ BUS DATA TIMING
103
100
101
90
91
106
107
109
109
Note: Refer to Figure 27-3 for load conditions.
102
92
110
DS41412B-page 456
Preliminary
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