Overview
BCM88335 Data Sheet
Figure 2: BCM88335 Block Diagram
SECI UART
and GCI-GPIOs
GCI
WL_HOST_WAKE
WL_DEV_WAKE
JTAG
Other GPIOs
TCM
RAM768KB
ROM640KB
WLAN RAM
Sharing
RAM
ROM
SDIOD
SDIO 3.0
BT_HOST_WAKE
UART
I2S
BT_DEV_WAKE
UART
ARMCM3
ARMCR4
PCM
PCM
I2S
Other GPIOs
BT Access
WLAN ab
WLAN
Master
Slave
AXI2AHB
AHB2AXI
Registers
DMA
Chip
Common
OTP
WL_REG_ON
BT_REG_ON
AXI2APB
JTAG
Master
RX/TX
BLE
PMU
VBAT
DOT11MAC (D11)
GCI Coex I/F
LCU
GPIO
Timers
WD
Pause
APU
Shared LNA Control
and Other Coex I/Fs
RF Switch Controls
XTAL
1 x 1 802.11ac PHY
BlueRF
2.4 GHz/5 GHz 802.11ac
Dual-Band Radio
Modem
Bluetooth RF
32 kHz External LPO
BT
PA
WLAN
Bluetooth
FEM or
SP3T
FEM or
SPDT
CLB
2.4 GHz
5 GHz
Diplexer
Broadcom®
September 23, 2015 • 88335-DS100-R
Page 17
BROADCOM CONFIDENTIAL
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