Datasheet

1998-2013 Microchip Technology Inc. Preliminary DS35008C-page 99
PIC16C62B/72A
FIGURE 13-15: I
2
C BUS START/STOP BITS TIMING
TABLE 13-11: I
2
C BUS START/STOP BITS REQUIREMENTS
Parameter
No.
Sym Characteristic Min Ty
p
Max Unit
s
Conditions
90*
TSU:STA START condition 100 kHz mode 4700 ns Only relevant for repeated
START condition
Setup time 400 kHz mode 600
91*
THD:STA START condition 100 kHz mode 4000 ns After this period the first clock
pulse is generated
Hold time 400 kHz mode 600
92*
TSU:STO STOP condition 100 kHz mode 4700 ns
Setup time 400 kHz mode 600
93
THD: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 13-4 for load conditions.
91
92
93
SCL
SDA
START
Condition
STOP
Condition
90