SI4463 Datasheet, PDF (17/53 Pages) Silicon Laboratories – HIGH-PERFORMANCE

Firmware Flow
Send Command
Read CTS
Si4463/61/60-C
0xFF
CTS Value
0x00
Retrieve
Response
NSEL
SDO
CTS
SDI
ReadCmdBuff
SCK
Figure 4. SPI Read Command—Check CTS Value
NSEL
SDO
SDI
SCK
Response Byte 0
Response Byte n
Figure 5. SPI Read Command—Clock Out Read Data
Rev 1.0
17