BCM4330 Preliminary Data Sheet
Mobile Phone Usage Model
VIO
Vbatt
WL_RESETx
5 GHz WLAN Tx
5 GHz WLAN Rx
T/R
Switch
or FEM
WL_IRQ
SDIO*/SPI
HSIC
WLAN
Host I/F
CLK_REQ
BT_RESETx
UART
I2S/PCM
2.4 GHz WLAN Tx
Bluetooth
Host I/F
2.4 GHz WLAN/BT Rx
SP3T
Switch
CBF
BT_WAKEUP
Bluetooth Tx
UART_WAKEUP
BCM4330
UART
I2S_DO/PCM_OUT (FM Rx)
FM Tx/Rx
Host I/F
FM Tx
FM Rx
I2S_DI/PCM_IN (FM Tx)
I2S_WS/PCM_SYNC (FM Rx/Tx)
I2S_CK/PCM_CLK (FM Rx/Tx)
Analog Audio Out
Figure 3: Mobile Phone Block System Diagram
®
BROADCOM
BCM4330 Preliminary Data Sheet
April 28, 2011 • 4330-DS304-RI
Page 25
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