BCM89359 Advance Data Sheet
Signal Descriptions
Table 18: BCM89359 WLBGA Signal Descriptions (Cont.)
Ball
Signal Name
Type Description
G3
WCC_VDDIO
PWR 1.8V input for LPLDO, WPTLDO, and chip
VDDOP. Output of VDDIO_SEL.
Ground
U6
R5
R8
T3
WRF_XTAL_GND1P2_CORE0
WRF_VCO_GND_CORE0
WRF_VCO_GND_CORE1
WRF_AFE_GND_CORE0
WRF_AFE_GND_CORE1
WRF_SYNTH_GND_CORE0
WRF_SYNTH_GND_CORE1
WRF_GENERAL_GND_CORE0
WRF_GENERAL_GND_CORE1
WRF_GENERAL2_GND_CORE0
WRF_GENERAL2_GND_CORE1
WRF_RX2G_GND_CORE0
WRF_RX2G_GND_CORE1
WRF_RX5G_GND_CORE0
WRF_RX5G_GND_CORE1
WRF_PA_GND3P3_CORE0
WRF_PA_GND3P3_CORE1
VSSC
GND XTAL CORE0 ground.
GND CORE0 VCO ground.
GND CORE1 VCO ground.
GND CORE0 AFE ground.
GND CORE1 AFE ground.
GND SYNTH CORE0 ground.
GND SYNTH CORE1 ground.
GND General ground.
T10
T5
T8
T4
T9
GND General ground.
U3
U10
R2
R11
V4
GND General ground.
GND General ground.
GND RX 2GHz CORE0 ground.
GND RX 2GHz CORE1 ground.
GND RX 5GHz CORE0 ground.
GND RX 5GHz CORE1 ground.
GND PA CORE0 ground.
GND PA CORE1 ground.
GND Core ground for WLAN and BT.
V9
U2
U11
A3, D3,
D9, E7,
H9, J7, N8,
P10
A1
B3
SR_PVSS
GND Power ground.
PMU_AVSS
GND Quiet ground.
H1, K3, M4 BT_VSSC
GND Bluetooth core ground.
GND Bluetooth IF block ground.
GND Bluetooth PLL ground.
GND Bluetooth VCO ground.
GND Baseband PLL ground.
GND Bluetooth LNA ground.
GND PCIe ground.
M3
M2
N3
BT_IFVSS
BT_PLLVSS
BT_VCOVSS
AVSS_BBPLL
BT_LNAVSS
RXTX_AVSS
PLL_AVSS
G8
N2
C10
D10
GND PCIe ground.
Broadcom®
September 9, 2014 • 89359-DS100-R
Page 82
BROADCOM CONFIDENTIAL
CYPRESS [ CYPRESS ]
