BCM4354 Data Sheet
Signal Descriptions
Table 21: WLCSP Signal Descriptions (Cont.)
Type Description
Bump# Signal Name
144
10
1
AVSS_BBPLL
PCIE_AVSS
GND Baseband PLL ground
GND PCIe ground
GND PCIe ground
GND PCIe ground
GND Ground
PCIE_RXTX_AVSS
PCIE_PLL_AVSS
RGND
2
17, 18,
23, 26, 96
–
BTRGND
GND Ground
Table 22: WLBGA Signal Descriptions
Type Description
Ball#
Signal Name
WLAN and Bluetooth Receive RF Signal Interface
N1
WRF_RFIN_2G_CORE0
I
2.4 GHz Bluetooth and WLAN CORE0 receiver
shared input
V7
WRF_RFIN_2G_CORE1
I
2.4 GHz Bluetooth and WLAN CORE1 receiver
shared input
V1
WRF_RFIN_5G_CORE0
WRF_RFIN_5G_CORE1
WRF_RFOUT_2G_CORE0
WRF_RFOUT_2G_CORE1
WRF_RFOUT_5G_CORE0
WRF_RFOUT_5G_CORE1
WRF_TSSI_A_CORE0
I
5 GHz WLAN CORE0 receiver input
5 GHz WLAN CORE1 receiver input
2.4 GHz WLAN CORE0 PA output
2.4 GHz WLAN CORE1 PA output
5 GHz WLAN CORE0 PA output
5 GHz WLAN CORE1 PA output
V12
P1
I
O
O
O
O
I
V8
U1
V11
U3
5 GHz TSSI CORE0 input from an optional external
power amplifier/power detector.
T11
R4
R9
WRF_TSSI_A_CORE1
I
5 GHz TSSI CORE1 input from an optional external
power amplifier/power detector.
WRF_GPIO_OUT_CORE0
WRF_GPIO_OUT_CORE1
I/O GPIO or 2.4 GHz TSSI CORE0 input from an optional
external power amplifier/power detector
I/O GPIO or 2.4 GHz TSSI CORE1 input from an optional
external power amplifier/power detector
Broadcom®
October 15, 2014 • 4354-DS109-R
Page 111
BROADCOM CONFIDENTIAL
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