Datasheet

PIC16C6X
DS30234E-page 256  1997-2013 Microchip Technology Inc.
Applicable Devices 61 62 62A R62 63 R63 64 64A R64 65 65A R65 66 67
FIGURE 21-10: I
2
C BUS START/STOP BITS TIMING
TABLE 21-9: I
2
C BUS START/STOP BITS REQUIREMENTS
Parameter
No.
Sym Characteristic Min Typ Max Units Conditions
90* T
SU:STA START condition 100 kHz mode 4700 — —
ns
Only relevant for repeated START
condition
Setup time 400 kHz mode 600 — —
91* T
HD:STA START condition 100 kHz mode 4000 — —
ns
After this period the first clock
pulse is generated
Hold time 400 kHz mode 600 — —
92* T
SU:STO STOP condition 100 kHz mode 4700 — —
ns
Setup time 400 kHz mode 600 — —
93 T
HD:STO STOP condition 100 kHz mode 4000 — —
ns
Hold time 400 kHz mode 600 — —
* These parameters are characterized but not tested.
Note: Refer to Figure 21-1 for load conditions
91
92
93
SCL
SDA
START
Condition
STOP
Condition
90