Interface Timing - Waveshare 4.2inch e-Paper V2 User Manual

Note:
(1) L is connected to VSS and H is connected to VDDIO.
(2) ↑ stands for rising edge of signal.

6.3.4 INTERFACE TIMING

The following specifications apply for: VSS=0V, VCI=3.0V, TOPR =23ºC.
Figure 6-3: Write procedure in 3-wire SPI mode
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