PIC16F87_05 Datasheet, PDF (189/228 Pages) Microchip Technology – 18/20/28-Pin Enhanced Flash Microcontrollers with nanoWatt Technology

PIC16F87/88
TABLE 18-9: I²C™ BUS START/STOP BITS REQUIREMENTS
Param
No.
Symbol
Characteristic
Min Typ Max Units
Conditions
90*
TSU:STA Start Condition 100 kHz mode 4700 — — ns Only relevant for Repeated
Setup Time
400 kHz mode 600 — —
Start condition
91*
THD:STA Start Condition 100 kHz mode 4000 — — ns After this period, the first clock
Hold Time
400 kHz mode 600 — —
pulse is generated
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.
FIGURE 18-15: I²C™ BUS DATA TIMING
SCL
SDA
In
103
90
91
100
101
106
107
109
109
SDA
Out
Note: Refer to Figure 18-3 for load conditions.
102
92
110
 2005 Microchip Technology Inc.
DS30487C-page 187