
2003 Microchip Technology Inc.
DS39582B-page 191
PIC16F87XA
TABLE 17-10: I2C BUS START/STOP BITS REQUIREMENTS
FIGURE 17-16:
I2C BUS DATA TIMING
Param
No.
Symbol
Characteristic
Min
Typ
Max
Units
Conditions
90
TSU:STA
Start condition
100 kHz mode
4700
鈥�
ns
Only relevant for Repeated Start
condition
Setup time
400 kHz mode
600
鈥�
91
THD:STA
Start condition
100 kHz mode
4000
鈥�
ns
After this period, the first clock pulse
is generated
Hold time
400 kHz mode
600
鈥�
92
TSU:STO
Stop condition
100 kHz mode
4700
鈥�
ns
Setup time
400 kHz mode
600
鈥�
93
THD:STO
Stop condition
100 kHz mode
4000
鈥�
ns
Hold time
400 kHz mode
600
鈥�
90
91
92
100
101
103
106
107
109
110
102
SCL
SDA
In
SDA
Out