PIC16F72-E Datasheet, PDF (104/136 Pages) Microchip Technology – 28-Pin, 8-Bit CMOS FLASH Microcontoller with A/D Converter

PIC16F72
TABLE 14-7: I²C BUS START/STOP BITS REQUIREMENTS
Param
No.
Symbol
Characteristic
Min Typ Max Units
Conditions
90* TSU:STA START condition 100 kHz mode 4700 — —
Setup time
400 kHz mode 600 — —
91* THD:STA START condition 100 kHz mode 4000 — —
Hold time
400 kHz mode 600 — —
92* TSU:STO STOP condition 100 kHz mode 4700 — —
Setup time
400 kHz mode 600 — —
93
THD:STO STOP condition 100 kHz mode 4000 — —
Hold time
400 kHz mode 600 — —
* These parameters are characterized but not tested.
ns Only relevant for Repeated
START condition
ns After this period, the first clock
pulse is generated
ns
ns
FIGURE 14-15:
SCL
SDA
In
SDA
Out
I²C BUS DATA TIMING
103
100
101
90
91
106
107
109
109
Note: Refer to Figure 14-3 for load conditions.
102
92
110
DS39597C-page 102
© 2007 Microchip Technology Inc.