Datasheet

PIC16C9XX
DS30444E - page 156  1997 Microchip Technology Inc.
FIGURE 17-12:I
2
C BUS START/STOP BITS TIMING
TABLE 17-10:I
2
C BUS START/STOP BITS REQUIREMENTS
Parameter
No.
Sym Characteristic Min Typ Max Units Conditions
90* TSU:STA START condition
Setup time
100 kHz mode 4700 — —
ns
Only relevant for repeated START
condition
91* THD:STA START condition
Hold time
100 kHz mode 4000 — —
ns
After this period the first clock
pulse is generated
92* TSU:STO STOP condition
Setup time
100 kHz mode 4700 — —
ns
93* THD:STO STOP condition
Hold time
100 kHz mode 4000 — —
ns
* Characterized but not tested.
91
93
SCL
SDA
START
Condition
STOP
Condition
90
92
Refer to Figure 17-2 for load conditions.