Datasheet

PIC14000
DS40122B-page 116 Preliminary  1996 Microchip Technology Inc.
FIGURE 13-6: I
2
C BUS START/STOP BITS TIMING
TABLE 13-5: 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
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 — —
SCL
SDA
START
Condition
STOP
Condition
80
81
82
83
90
91
92
93
Note: Refer to Figure 13-2 for load conditions