BCM4354 Data Sheet
Signal Descriptions
Table 21: WLCSP Signal Descriptions (Cont.)
Type Description
Bump# Signal Name
265
WRF_PADRV_VBAT_GND3P3_CO GND PAD CORE1 ground
RE1
248
WRF_XTAL_GND1P2
GND XTAL ground
291, 307 WRF_RX2G_GND1P2_CORE0
259, 317 WRF_RX2G_GND1P2_CORE1
GND RX 2GHz CORE0 ground
GND RX 2GHz CORE1 ground
GND RX 5GHz CORE0 ground
GND RX 5GHz CORE1 ground
GND LOGEN ground
292
257
WRF_RX5G_GND1P2_CORE0
WRF_RX5G_GND1P2_CORE1
252, 316 WRF_LOGEN_GND1P2
278 WRF_LOGENG_GND1P2
GND LOGEN ground
268, 030 WRF_PA5G_VBAT_GND3P3_COR GND 5 GHz PA CORE0 ground
E0
286, 304 WRF_PA5G_VBAT_GND3P3_COR GND 5 GHz PA CORE1 ground
E1
272, 300 WRF_PA2G_VBAT_GND3P3_COR GND 2 GHz PA CORE0 ground
E0
284, 301 WRF_PA2G_VBAT_GND3P3_COR GND 2 GHz PA CORE1 ground
E1
271
WRF_MMD_GND1P2
GND Ground
274, 318 WRF_CP_GND1P2
GND Ground
263
WRF_PFD_GND1P2
VSSC
GND Ground
68–73,
GND Core ground for WLAN and BT
75,
83–85,
88–95,
104–106,
116–122,
130, 200,
201, 217,
232–235,
254–245,
333, 334,
384–395
338, 349, SR_PVSS
360, 364
GND Power ground
335
97
40
43
48
51
65
63
58
53
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
BT_IFVSS
BT_PLLVSS
BT_VCOVSS
FM_VCOVSS
FM_LNAVSS
FM_PLLVSS
FM_AUDIOVSS
GND FM LNA ground
GND FM PLL ground
GND FM AUDIO ground
Broadcom®
October 15, 2014 • 4354-DS109-R
Page 110
BROADCOM CONFIDENTIAL
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