BCM4330 Preliminary Data Sheet
Signal Assignments
Table 18: FCFBGA, WLBGA, and WLCSP Signal Descriptions (Cont.)
Bump#
WLCSP Signal Name
Ball#
FCFBGA WLBGA
Type Description
–
B2, B4,
B6
–
WRF_PA_GND
I
WLAN PA ground
C5
B2
C6
C3
E2
F3
G2
–
–
–
–
C7
C8
B8
C9
B9
D9
–
–
–
–
–
C10
D11
E11
D10
E9
–
C4
–
9
7
6
2–3
14
4–5
39
–
–
–
–
58
–
65
63
–
60
62
WRF_PADRV_GND
WRF_GNDLNA_5G
WRF_GNDLNA_2G
WRF_ANA_GND
WRF_VCO_GND
WRF_AFE_GND
WRF_XTAL_GND
WL_VSS_0
WL_VSS_1
WL_VSS_2
WRF_GND
BT_IFVSS
BT_VSS
BT_FEVSS
BT_VCOVSS
BT_RFVSS
BT_PLLVSS
BT_LNAVSS
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
WLAN PA driver ground
WLAN 11a-band LNA ground
WLAN 11g-band LNA ground
WLAN ADC/DAC ground
WLAN VCO ground
WLAN AFE ground
WLAN PLL ground
C7
C1
F1
F4
H2
K2
L5
E5
C5
C8
C9
A10
–
WLAN ground
WLAN RF block ground
Bluetooth IF block ground
Bluetooth ground
Bluetooth ground
Bluetooth VCO ground
Bluetooth ground
Bluetooth PLL ground
Bluetooth LNA ground
Bluetooth ground
B10
C10
–
F8
–
151–159 BT_VSSC
209
210
211
53
44–45
49
55
–
56
–
PACKAGEOPTION_0
Connect to ground
–
–
PACKAGEOPTION_1
PACKAGEOPTION_2
FM_VSSAUDIO
FM_RXVSS
FM_VSSVCO
FM_PLLVSS
FM_VSS
C11
E11
F11
F10
–
FM audio ground
FM receiver ground
FM VCO ground
FM PLL ground
FM ground
–
–
FM_IFVSS
VSSC
FM IF block ground
Ground
G6, G7,
G8, J4,
J5, J6
K2
K10
M11
M1
L11
M11
161
69–70
71–75
HSIC_AVSS
PMU_AVSS
SR_PVSS
I
I
I
HSIC block ground
PMU block analog ground
Switching regulator ground
®
BROADCOM
BCM4330 Preliminary Data Sheet
Page 111
April 28, 2011 • 4330-DS304-RI
CYPRESS [ CYPRESS ]
