Figure 1: Functional Block Diagram
VIO VBAT
WL_REG_ON
5 GHz WLAN TX
FEM or
T/R
Switch
WLAN
Host I/F
PCIe
5 GHz WLAN RX
SDIO*/SPI
External
Coexistence I/F
COEX
2.4 GHz WLAN TX
FEM or
T/R
Switch
2.4 GHz WLAN/BT RX
CLK_REQ
BT_REG_ON
UART
CBF
BCM4339
Bluetooth TX
Bluetooth Host I/F
FM Rx Host I/F
USB 2.0
I2S
PCM
BT_DEV_WAKE
BT_HOST_WAKE
FM Rx
FM Audio Out
I2S
FM I/F
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