Data Validity; Figure 137. Start And Stop Condition; Figure 138. Data Validity - Holtek HT32F52342 User Manual

32-bit microcontroller with arm cortex-m0+ core
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32-Bit Arm
®
Cortex
®
-M0+ MCU
HT32F52342/HT32F52352
SDA
SCL

Figure 137. START and STOP Condition

Data Validity

The data on the SDA line must be stable during the high period of the SCL clock. The SDA data
state can only be changed when the clock signal on the SCL line is in a low state.
SDA
SCL

Figure 138. Data Validity

Rev. 1.30
S
START Condition
Change of
Stable data line
data allowed
448 of 656
SDA
SCL
P
STOP Condition
September 28, 2018

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