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BCM4354KKWBGT Datasheet, PDF (118/192 Pages) Cypress Semiconductor – Single-Chip 5G Wi-Fi IEEE 802.11ac 2×2 MAC/ Baseband/Radio with Integrated Bluetooth 4.1 and FM Receiver
BCM4354 Data Sheet
Signal Descriptions
Table 22: WLBGA Signal Descriptions
Ball#
E10
Signal Name
VDDIO
E4, H3,
M5
–
BT_VDDC
VDDIO_PMU
E8
VDDIO_SD
H11
VDDIO_RF
C7
HSIC_AVDD12PLL
C6
HSIC_DVDD12
H7
AVDD_BBPLL
B3
PCIE_PLL_AVDD1P2
B2
PCIE_RXTX_AVDD1P2
Ground
U6
WRF_VCO_GND1P2
P4
WRF_AFE_GND1P2_CORE0
R8
WRF_AFE_GND1P2_CORE1
V4
WRF_BUCK_GND1P5_CORE0
R12
WRF_BUCK_GND1P5_CORE1
N2
WRF_LNA_2G_GND1P2_CORE0
U7
WRF_LNA_2G_GND1P2_CORE1
V2
WRF_LNA_5G_GND1P2_CORE0
U12
WRF_LNA_5G_GND1P2_CORE1
P3
WRF_TX_GND1P2_CORE0
T8
WRF_TX_GND1P2_CORE1
T3
WRF_PADRV_VBAT_GND3P3_CO
RE0
T10
WRF_PADRV_VBAT_GND3P3_CO
RE1
N11
WRF_XTAL_GND1P2
N3
WRF_RX2G_GND1P2_CORE0
T7
WRF_RX2G_GND1P2_CORE1
V3
WRF_RX5G_GND1P2_CORE0
T12
WRF_RX5G_GND1P2_CORE1
R6
WRF_LOGEN_GND1P2
R5
WRF_LOGENG_GND1P2
T2, U2 WRF_PA5G_VBAT_GND3P3_COR
E0
U10, U11 WRF_PA5G_VBAT_GND3P3_COR
E1
Type Description
PWR 1.8V–3.3V supply for WLAN. Must be directly
connected to PMU_VDDIO and BT_VDDIO on the
PCB.
PWR 1.2V core supply for BT
PWR 1.8V–3.3V supply for PMU controls. Must be directly
connected to VDDIO and BT_VDDIO on the PCB.
PWR 1.8V–3.3V supply for SDIO pads
PWR IO supply for RF switch control pads (3.3V)
PWR 1.2V supply for HSIC PLL
PWR 1.2V supply for HSIC digital
PWR Baseband PLL supply
PWR 1.2V supply for PCIe PLL
PWR 1.2V supply for PCIE TX and RX
GND VCO/LOGEN ground
GND CORE0 AFE ground
GND CORE1 AFE ground
GND Internal capacitor-less CORE0 LDO ground
GND Internal capacitor-less CORE1 LDO ground
GND 2 GHz internal CORE0 LNA ground
GND 2 GHz internal CORE1 LNA ground
GND 5 GHz internal CORE0 LNA ground
GND 5 GHz internal CORE1 LNA ground
GND TX CORE0 ground
GND TX CORE1 ground
GND PAD CORE0 ground
GND PAD CORE1 ground
GND XTAL ground
GND RX 2GHz CORE0 ground
GND RX 2GHz CORE1 ground
GND RX 5GHz CORE0 ground
GND RX 5GHz CORE1 ground
GND LOGEN ground
GND LOGEN ground
GND 5 GHz PA CORE0 ground
GND 5 GHz PA CORE1 ground
Broadcom®
October 15, 2014 • 4354-DS109-R
BROADCOM CONFIDENTIAL
Page 117