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BCM43455 Datasheet, PDF (91/159 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac MAC/Baseband/ Radio with Integrated Bluetooth 4.1 and FM Receiver
BCM43455 Preliminary Data Sheet
Pin Descriptions
Table 19: Signal Descriptions (Cont.)
Signal Name
WRF_GENERAL2_GND
WRF_SYNTH_GND
VSSC
SR_PVSS
PMU_AVSS
BT_PAVSS
BT_LNAVSS
BT_IFVSS
BT_PLLVSS
FM_PLLVSS
FM_RFVSS
AVSS_BBPLL
PCIE_VSS
No Connect
NC1
NC2
NC3
NC
Depopulated Pins
–
WLBGA Ball
L10
J9
C5, F5, F9,
G2, K5, L2
A1
C2
M6
M7
L6
L5
M4
M3
E10
C9
D9
E11
E8
H4
A11, H7, N10
Type
GND
GND
GND
Description
General ground.
Ground.
Core ground for WLAN and BT.
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Power ground.
Quiet ground.
Bluetooth PA ground.
Bluetooth LNA ground.
Bluetooth IF block ground.
Bluetooth PLL ground.
FM PLL ground.
FM RF ground.
Baseband PLL ground.
PCIe ground.
–
No connect.
–
No connect.
–
–
Broadcom®
November 5, 2015 • 43455-DS109-R
BROADCOM CONFIDENTIAL
Page 90