BCM88335L2CUBGT Datasheet, PDF (79/140 Pages) Cypress Semiconductor – Single-Chip 5G Wi-Fi IEEE 802.11ac MAC/Baseband/ Radio with Integrated Bluetooth 4.1 for Automotive Applications

BCM88335 Data Sheet
Signal Descriptions
Table 15: WLBGA Signal Descriptions (Cont.)
WLBGA
Ball#
K3
J2
B8
B7
B9
K1
L1
–
85
N2
Integrated Voltage Regulators
C2
C1
B2
D1
F2
H11
K12
E2
D2
F1
E1
Bluetooth Supplies
N6
N4
L4
M4
N3
Signal Name
BT_DEV_WAKE
BT_HOST_WAKE
HSIC_STROBE/STROBE
HSIC_DATA/DATA
RREFHSIC
NCF
NCF
NCF
Description
Bluetooth DEV_WAKE.
Bluetooth HOST_WAKE.
Unsupported. This pin can be
connected to ground or left
unconnected (no-connect).
Unsupported. This pin can be
connected to ground or left
unconnected (no-connect).
Unsupported. Leave this pin
unconnected (no-connect).
No Connect
No Connect
No Connect
Type
I/O
I/O
I/O
I/O
I
–
–
–
SR_VDDBATA5V
Quiet VBAT.
I
SR_VDDBATP5V
Power VBAT.
I
SR_VLX
Cbuck switching regulator
O
output. Refer to Table 37 on
page 113 for details of the
inductor and capacitor required
on this output.
LDO_VDD1P5
LNLDO input.
I
LDO_VDDBAT5V
LDO VBAT.
I
WRF_XTAL_VDD1P5/
XTAL LDO input (1.35V).
I
WRF_XTAL_BUCK_VDD1P
5
WRF_XTAL_VDD1P2/
XTAL LDO output (1.2V).
O
WRF_XTAL_OUT_VDD1P2
VOUT_LNLDO
Output of LNLDO.
O
VOUT_CLDO
Output of core LDO.
O
VOUT_BTLDO2P5
Output of BT LDO.
O
VOUT_3P3
LDO 3.3V output.
O
BT_PAVDD/BT_PAVDD2P5
BT_LNAVDD/
BT_LNAVDD1P2
BT_IFVDD/BT_IFVDD1P2
BT_PLLVDD/
BT_PLLVDD1P2
BT_VCOVDD/
BT_VCOVDD1P2
Bluetooth PA power supply.
Bluetooth LNA power supply.
Bluetooth IF block power
supply.
Bluetooth RF PLL power
supply.
Bluetooth RF power supply.
PWR
PWR
PWR
PWR
PWR
Broadcom^®
September 23, 2015 • 88335-DS100-R
BROADCOM CONFIDENTIAL
Page 78