User's Manual

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W
LAN/BT System Integration Manual
17 WLAN_RF I/O WLANantennain/out
2 BT_RF I/O Bluetoothantennain/out
AudioInterface–PCM/I2S
5 BT_PCM_CLK/I2S_BCLK I/O PCMclock/I2Saudiobit
clock

7 BT_PCM_SYNC/I2S_LRCL
K
I/O PCMsyncpulse/I2S
left/rightclock

4 BT_PCM_DIN/I2S_DIN I PCMdatainput/I2Sdata
input(forrecording)

6 BT_PCM_DOUT/I2S_DO
UT
O PCMdataoutput/I2S
dataoutput(forplayback)

Control&PowerInterface
52 RESET# I Resetsignal Activelow
47 SLEEP_CLK I Sleepclock
Coexistence
48 ANT_SEL_P O DifferentialAntennaSelect
Positiveoutput

49 JTAG_TMS_CPU I JTAGTestModeSelect
(SelectstheinternalCPU
JTAGcontroller)

50 NC 
51 ANT_SEL_P O DifferentialAntennaSelect
Negativeoutput

AntennaDiagnosis
53 VCC_BT_ANT_DIAG I ExternalpowerforBT
antenna
diagnosis

54 BT_ANT_DIAG OBTantennadiagnosis
output

20 VCC_WLAN_ANT_DIAG I ExternalpowerforWLAN
antennadiagnosis

19 WLAN_ANT_DIAG OWLANantennadiagnosis
output

JointTestActionGroup(JTAG)andTestInterface
11 JTAG_TCK I JTAGTsetClock
12 JTAG_TDI I JTAGTsetDataInput
13 JTAG_TDO O JTAGTestDataOutput
14 JTAG_TRSTn I JTAGTestReset Activelow
15 JTAG_TMS_SYS I JTAGTestModeSelect
(SelectstheSystemJTAG
controller)

 Power&Ground
23,
24,
32,
33,
VCC_3V3 PI 3.3Vpowerinput 3.3V+/‐1.5Visrequired.
29 VCC_3V0 PO 3.0Vmonitoringoutput