DA6503.005
14 December 2016
4-WIRE SERIAL DATA INTERFACE (SPI BUS)
Figure 6 illustrates read access communication.
The auto increment function can be utilized also in
read access and if there are more than one data
XCS
byte read the additional data bytes are delivered
from following register addresses.
SCLK
SCK
Register Address Byte
High Z
Ignored
MSB
LSB
SDA
MOSI
Data Byte
LSB
MSB
MISO
Figure 6. SPI Protocol – Read Access (register address MSB bit A7=1)
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