User's Manual
TiWi5TRANSCEIVERMODULE
DATASHEET
The information in this document is subject to change without notice.
330‐0042‐R2.3 Copyright©2011‐2016 Page8of46
Module
Pin
Name
I/O
Type
Buffer
Type
Logic
Level
Description
31 FM_AUD_ROUT AO ‐ ‐ NOTSUPPORTED,NOCONNECT
32 FM_AUD_LOUT AO ‐ ‐ NOTSUPPORTED,NO CONNECT
33 AUD_FSYNC DIO 4mA 1.8VDC PCMI/F
34 HCI_RX DI 8mA 1.8VDC BluetoothHCI UARTRX(*)
35 HCI_RTS DO 4mA 1.8VDC BluetoothHCI UARTRTS(*)
36 HCI_TX DIO 8mA 1.8VDC BluetoothHCI UART TX
37 AUD_CLK DO 4mA 1.8VDC PCMI/F (*)
38 AUD_OU
T
DO 4mA 1.8VDC PCMI/F(*)
39 HCI_CTS DI 4mA 1.8VDC BluetoothHCI UARTCTS(*)
40 AUD_IN DI 4mA 1.8VDC PCMI/F (*)
41 BT_FUNC2 DI 4mA 1.8VDC BluetoothWakeup[DI] /DC2DCmode[DO](*)
42 BT_FUNC4 DO 4mA 1.8VDC BT_UARTD(DEBUG)(*)
43 VDD_LDO_CLASS_1P5 NC ‐ ‐ VBATVOLTAGEPRESENT,NOCONNECT
44 GND GND ‐ ‐ Ground
45 GND GND ‐ ‐ Ground
46 GND GND ‐ ‐ Ground
47 GND GND ‐ ‐ Ground
48 AN
T
RF ‐ AntennaterminalforWLANandBluetooth(note[1])
49 GND GND ‐ ‐ Ground
50 GND GND ‐ ‐ Ground
51 GND GND ‐ ‐ Ground
52 GND GND ‐ ‐ Ground
PI=PowerInput PO=PowerOutput DI=DigitalInput(1.8VDCLogicLevel) DO=DigitalOutput(1.8VDCLogicLevel)
AI=AnalogInput AO=AnalogOutput AIO=AnalogInput/Output RF=RFPort GND=Ground
Note[1]:AntennaterminalpresentsDCshortcircuittoground.
(*)indicatesthatpiniscapableofbidirectionaloperation,butisusedasthetypeshown.
Table3TiWi5ModulePinDescriptions
AlldigitalI/Osignalsuse1.8Vlogic.Ifthehostmicrocontrollerdoesnotsupport1.8Vlogic,then
levelshiftersMUSTbeused.