BCM4339XKWBGT Datasheet, PDF (77/183 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac MAC/Baseband/Radio with Integrated Bluetooth 4.1 and FM Receiver

BCM4339 Preliminary Data Sheet
Generic SPI Mode
SPI Protocol
The SPI protocol supports both 16-bit and 32-bit word operation. Byte endianness is supported in both modes.
Figure 28 and Figure 29 show the basic write and write/read commands.
Figure 28: gSPI Write Protocol
Figure 29: gSPI Read Protocol
Broadcom^®
November 17, 2014 • 4339-DS106-R
Page 76