User's Manual

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W
LAN/BT System Integration Manual
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1.5ModulePinOut
Themoduleisdesignedas54pinsolderjointmoduleforSMTprocess.Thepin‐outisillustratedinthe
figure1‐2.
UART_TX GND GND GND UART_RX
S D_DATA[2]
45
GND GND VCC_1V8
28
GND GND GND
GND
BT_ RF
WLAN_RF
BT_P CM_DIN
BT_P CM_ C LK
BT_P CM_ DOUT BT_ PCM_SY NC
1
GND
VCC_VIO_X2
GND
JTAG_TCK
JTAG_TDI
JTAG_TRSTn
JTAG_ TMS_S YS
JTAG_TDO
18
S D_DATA[3]
40 3035
S D_DATA[0]
UART_RTS
S D_DATA[1 ] SD_ CMD S D_CLK VCC_3V3 VCC_3V3 VCC_3V0
VCC_VIO_X1
GND
GND
GND
27
VCC_3V3
VCC_3V3
VCC_WLAN_ ANT_DIAG
GND
WLAN_ANT_DIAG
25
20
19
51015
SLEEP _ CLK
ANT_SEL _P
RESETn
46
VCC_BT _ANT_DIAG
UART_CTS
BT _ANT_DIAG
50
54
JTAG_TMS_CPU
NC
ANT_SEL_N
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Figure1‐2Pinoutof802.11b/g+Bluetoothmodule
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Thepindefinitionisshowninthefollowingtable1‐2.
Pin# SignalName I/O SignalDescription SignalCharacteristics
SDIOInterface
36 SD_CLK I/O SDIOclock
37 SD_CMD I/O SDIOcommandline
39 SD_DAT_0 I/O SDIOdatalinebit0
38 SD_DAT_1 I/O SDIOdatalinebit1
41 SD_DAT_2 I/O SDIOdatalinebit2
40 SD_DAT_3 I/O SDIOdatalinebit3
UARTInterface
45 TXD O UARTserialdataoutput
44 RXD I UARTserialdatainput
46 CTS I UARTCleartosendsignal
43 RTS O UARTReadytosendsignal 
WLANandBluetoothRFInterface