BCM4354 Data Sheet
Signal Descriptions
Table 22: WLBGA Signal Descriptions
Type Description
Ball#
Signal Name
P2, R2
WRF_PA2G_VBAT_GND3P3_COR GND 2 GHz PA CORE0 ground
E0
U8, U9
WRF_PA2G_VBAT_GND3P3_COR GND 2 GHz PA CORE1 ground
E1
T6
V5
U5
WRF_MMD_GND1P2
WRF_CP_GND1P2
WRF_PFD_GND1P2
GND Ground
GND Ground
GND Ground
C10, D3, VSSC
D6, G4,
GND Core ground for WLAN and BT
G8, G12,
L7, L11,
M4
A12
B10
B6
L2
M3
L3
J2
SR_PVSS
GND Power ground
PMU_AVSS
GND Quiet ground
HSIC_AGND12PLL
BT_PAVSS
GND HSIC PLL ground
GND Bluetooth PA ground
GND Bluetooth IF block ground
GND Bluetooth PLL ground
GND Bluetooth VCO ground
GND FM VCO ground
GND FM LNA ground
GND FM PLL ground
GND FM AUDIO ground
GND Baseband PLL ground
GND PCIe ground
BT_IFVSS
BT_PLLVSS
BT_VCOVSS
FM_VCOVSS
FM_LNAVSS
FM_PLLVSS
FM_AUDIOVSS
AVSS_BBPLL
PCIE_AVSS
PCIE_RXTX_AVSS
PCIE_PLL_AVSS
RGND
G2
H2
G3
F2
G7
–
B4
B5
–
GND PCIe ground
GND PCIe ground
GND Ground
–
BTRGND
GND Ground
Broadcom®
October 15, 2014 • 4354-DS109-R
Page 118
BROADCOM CONFIDENTIAL
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