Pin Assignments
BCM4319 Preliminary Data Sheet
Section 8: Pin Assignments
5.79 mm x 4.58 mm 138-BALL WLBGA Package
Table 4: 5.79 mm x 4.58 mm 138-Ball WLBGA
1
2
3
4
5
6
7
8
9
10
11
WRF_GNDPA WRF_GNDTX WRF_VDDTX WRF_RFINP_ WRF_VDDRX WRF_RFINP_
–
–
WRF_RFINN_ WRF_GNDCA
G1_XFMR B_1P2
xtalin
–
–
WA
WB
WC
WD
WE
A_3P3
WRF_VDDPA WRF_RFOUT
A_3P3 P_A
WRF_GNDPA WRF_GNDPA
_1P2
_1P2
A1
_1P2
G1
WA
WB
WC
WD
WE
–
WRF_RFINN_ WRF_GNDRX
A1_XFMR
–
–
WRF_GNDD_ WRF_RES_E
1P2 XT
VDDXO
xtalout
_1P2
–
–
WRF_VDDLO
_1P2
–
–
WRF_VDDA_1 WRF_VDDD_ WRF_VDDPF
VDD
VSS
A_3P3
G_3P3
P2
1P2
DCP_1P2
WRF_VDDPA
G_3P3
–
–
–
–
WRF_GNDA_ WRF_GNDPF
VSSXO
SDIO_CMD
GPIO_9
1P2
DCP_1P2
–
WRF_RFOUT WRF_GNDPA WRF_AFE_PA WRF_GPIO_O WRF_GNDLO WRF_VDDVC WRF_GNDVC WRF_VDDCA
XTAL_PU
P_G
G_3P3
D_TSSI_G
UT2
_1P2
O_1P2
O_1P2
B_1P2
WRF_AFE_PA WRF_AFE_PA WRF_AFE_PA WRF_GPIO_O
VSS
VDDIO
VDD
SDIO_DATA_3 WRF_EXTRE WL_REG_ON
FIN
D_TEST_IP
D_TEST_IN D_IQADC_VR
EF
UT1
WF
WF
WRF_AFE_PA WRF_AFE_PA WRF_AFE_PA WRF_BBPLL_ GMODE_EXT GMODE_EXT RF_SW_CTRL RF_SW_CTRL VDDIO_SD
VDDIO_SD SDIO_DATA_2
D_AVSS_RXA D_AVDD_RXA D_AVDD_AUX
DC DC
GND_1P2
_LNA_PU
_LNA_GAIN
_N_0
_P_0
WG
WG
WH
WJ
WK
WL
WM
WN
WP
WRF_AFE_PA WRF_AFE_PA WRF_AFE_PA WRF_BBPLL_
TDI
TMS
GMODE_TX_ RF_SW_CTRL RF_SW_CTRL
GPIO_1
GPIO_7
GPIO_6
SDIO_DATA_1
SDIO_DATA_0
SDIO_CLK
WH D_TEST_OP D_TEST_ON
D_TSSI_A
VDD_1P2
PU
_N_2
_P_2
AMODE_TX_P VDDIO_RF
TCK
JTAG_TRST_ RF_SW_CTRL RF_SW_CTRL AMODE_EXT_ AMODE_EXT_
GPIO_3
WJ
WK
WL
WM
WN
WP
U
L
_N_3
VDD
_P_3
LNA_PU
VDDIO
LNA_GAIN
GPIO_0
TDO
VDDIO_RF BTCX_RF_AC
TIVE
VSS
OTP_VDD33
GPIO_2
usb20phy_avd usb20phy_avd BTCX_STATU BTCX_FREQ BT_REG_ON WL_REG_ON VDD_LNLDO2 VOUT_LNLDO SR_TESTSW SR_VDDBAT1 SR_VDDBAT1
d25_pad
usb20phy_rref usb20phy_avd usb20phy_mo
_pad d33_pad ncdr_pad
usb20_dev_dp usb20phy_agn usb20phy_mo
ls dpll_pad npll_pad
usb20_dev_d usb20phy_agn BTCX_TXCON UART_RX
mns d_pad
d12_pad
S
2
G
GPIO_8
AVSS_LDO
VREF_LDO
SR_PNPO
SR_PAVSS
SR_AVSS
SR_PVSS1
SR_VLX1
SR_VLX1
UART_TX
VDD_CLDO VDD_LNLDO1 SR_PALDO SR_VDDBAT3 SR_VDDBAT2 SR_PVSS1
VOUT_CLDO VOUT_LNLDO SR_PALDO SR_VDDBAT3 SR_AVDD2P5 SR_VDDNLD SR_VSSPLDO
F
1
O
Broadcom®
April 2, 2014 • 4319-DS05-R
Single-Chip IEEE 802.11™ a/b/g/n MAC/Baseband/Radio
Page 44
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