Data Validity; Figure 139. Start And Stop Condition; Figure 140. Data Validity - Holtek HT32F50231 User Manual

32-Bit Arm ® Cortex ® -M0+ MCU
HT32F50231/HT32F50241
SDA
SCL

Figure 139. 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 140. Data Validity

Rev. 1.00
S
START Condition
Change of
Stable data line
data allowed
393 of 486
SDA
SCL
P
STOP Condition
July 31, 2018