BCM43903 Datasheet, PDF (41/87 Pages) Cypress Semiconductor – WICED™ IEEE 802.11 b/g/n SoC with an Embedded Applications Processor

BCM43903 Preliminary Data Sheet
Pinout and Signal Descriptions
Section 9: Pinout and Signal Descriptions
Ball Map
Figure 11: 151-Ball WLBGA Map—Top View with Balls Facing Down
P
N
M
L
12
11
SRSTN
10
JTAG_SEL
9
RF_SW_
CTRL_2
VDDIO
RF_SW_
CTRL_9
NC_N10
RF_SW_
CTRL_3
RF_SW_
CTRL_8
VSSC
RF_SW_
CTRL_5
RF_SW_
CTRL_0
RF_SW_
CTRL_7
RF_SW_
CTRL_1
VDDC
RF_SW_
CTRL_4
8 OTP_VDD3P3
AVDD1P2
LPO_XTAL_IN
VSSC
7
WRF_XTAL_
XON
WRF_XTAL_
GND1P2
AVSS
VDDC
6
WRF_XTAL_
XOP
WRF_XTAL_
VDD1P35
WRF_XTAL_ WRF_SYNTH_
VDD1P2
VDD3P3
5
WRF_PMU_ WRF_SYNTH_ WRF_SYNTH_ WRF_VCO_
VDD1P35
VDD1P2
GND
GND
4
WRF_RX5G_
GND
WRF_AFE_ WRF_GENERAL WRF_EXT_
VDD1P35
_GND
TSSIA
3
RF_GND_P3
WRF_GENERAL
2_GND
WRF_AFE_
GND
WRF_GPAIO_
OUT
2 RF_GND_P2
WRF_PA_
GND3P3
WRF_TXMIX_ WRF_RX2G_
VDD
GND
1
WRF_PA_
VDD3P3
WRF_
PAOUT_2G
WRF_RFIN_
2G
P
N
M
L
K
PWR_GND
VSSC
RF_SW_
CTRL_6
VDDIO_RF
VDDIO_RF
VDDIO
VDDC
VDDC
VSSC
HIB_REG_
ON_IN
VSSC
VSSC
K
J
NC_J12
H
NC_H12
G
GPIO_3
NC_J11
VDDC
NC_G11
NC_J10
VSSC
GPIO_2
VSSC
NC_H9
VSSC
VDDIO
VDDC
VSSC
VSSC
VDDC
VSSC
VDDC
VSSC
HIB_LPO_
SELMODE
HIB_WAKE_B
VSSC
HIB_XTALOUT HIB_XTALIN
VSSC
VDDC
J
HIB_REG_ON_O
UT
H
HIB_VDDO
G
F
GPIO_6
GPIO_5
GPIO_4
VSSC
VSSC
VSSC
VDDC
VDDC
VDDC
F
E
VOUT_3P3
VDDIO
VDDIO
VDDIO
D
C
B
A
LDO_
VDDBAT5V
LDO_
VDD1P5
SR_
VDDBAT5V
SR_PVSS
12
VOUT_LNLDO
VOUT_
HSICLDO
VOUT_CLDO
SR_VLX
11
VSSC
PMU_AVSS
VOUT_
CLDO_SENSE
WL_REG_ON
10
GPIO_8
VSSC
I2C0_SDATA
VDDC
9
GPIO_13
VSSC
I2C0_CLK
UART0_TXD
VDDIO
8
VSSC
UART0_RXD UART0_RTS UART0_CTS 7
SPI0_CS
GPIO_12
SPI0_SISO
SFL_CS
6
GPIO_7
SPI0_MISO
SPI0_CLK
SFL_CLK
5
VDDC
SFL_IO3
SFL_IO2
SFL_IO0
4
VSSC
VDDC
VSSC
SFL_IO1
GPIO_14
3
GPIO_9
VSSC
GPIO_16
VSSC
GPIO_15
2
GPIO_0
GPIO_1
GPIO_10
GPIO_11
1
E
D
C
B
A
Broadcom^®
March 12, 2016 • 43903-DS102-R
BROADCOM CONFIDENTIAL
Page 40