Datasheet

MCP23009/MCP23S09
DS22121B-page 34 © 2009 Microchip Technology Inc.
FIGURE 2-5: I
2
C BUS START/STOP BITS TIMING
FIGURE 2-6: I
2
C BUS DATA TIMING
Note 1: Refer to Figure 2-1 for load conditions.
91
93
SCL
SDA
START
Condition
STOP
Condition
90
92
Note 1: Refer to Figure 2-1 for load conditions.
90
91 92
100
101
103
106
107
109
109
110
102
SCL
SDA
In
SDA
Out