SI4468-7 Datasheet, PDF (17/57 Pages) Silicon Laboratories – Highly configurable packet handler

Si4468/7
Firmware Flow
Send Command
Read CTS
0xFF
CTS Value
0x00
Retrieve
Response
NSEL
SDO
CTS
SDI
ReadCmdBuff
SCK
Figure 4. SPI Read Command—Check CTS Value
NSEL
SDO
Response Byte 0
Response Byte n
SDI
SCK
Figure 5. SPI Read Command—Clock Out Read Data
Rev 1.0
17