PIC16LC74B-16 Datasheet, PDF (22/41 Pages) Microchip Technology – 8-Bit CMOS Microcontrollers with A/D Converter

PIC16LC74B-16/PTL16
FIGURE 2-14: I²C BUS START/STOP BITS TIMING
SCL
SDA
91
90
93
92
START
Condition
STOP
Condition
Note: Refer to Figure 2-2 for load conditions.
TABLE 2-12: I²C BUS START/STOP BITS REQUIREMENTS
Parameter
No.
Sym
Characteristic
Min Typ Max Units
Conditions
90*
91*
92*
93
*
TSU:STA START condition 100 kHz mode
Setup time
400 kHz mode
THD:STA START condition 100 kHz mode
Hold time
400 kHz mode
TSU:STO STOP condition
100 kHz mode
Setup time
400 kHz mode
THD:STO STOP condition
100 kHz mode
Hold time
400 kHz mode
These parameters are characterized but not tested.
4700 — —
600 — —
4000 — —
600 — —
4700 — —
600 — —
4000 — —
600 — —
Only relevant for repeated START
ns _condition
After this period the first clock
ns _{pulse is generated}
ns
ns
DS30026A-page 22
Preliminary
© 1999 Microchip Technology Inc.