Datasheet

 2010 Microchip Technology Inc. Preliminary DS39960B-page 515

PIC18F87K22 FAMILY

FIGURE 31-19: I

C™ BUS START/STOP BITS TIMING

TABLE 31-20: I

C™ BUS START/STOP BITS REQUIREMENTS (SLAVE MODE)

Param.

No.

Symbol Characteristic Min Max Units Conditions

90 TSU:STA Start Condition 100 kHz mode 4700 — ns Only relevant for Repeated

Start condition

Setup Time 400 kHz mode 600 —

91 T

HD:STA Start Condition 100 kHz mode 4000 — ns After this period, the first

clock pulse is generated

Hold Time 400 kHz mode 600 —

92 T

SU:STO Stop Condition 100 kHz mode 4700 — ns

Setup Time 400 kHz mode 600 —

93 T

HD:STO Stop Condition 100 kHz mode 4000 — ns

Hold Time 400 kHz mode 600 —

Note: Refer to Figure 31-3 for load conditions.

SCLx

SDAx

Start

Condition

Stop

Condition