User's Manual
TiWi5TRANSCEIVERMODULE
DATASHEET
The information in this document is subject to change without notice.
330‐0042‐R2.3 Copyright©2011‐2016 Page7of46
PINDESCRIPTIONS
Module
Pin
Name
I/O
Type
Buffer
Type
Logic
Level
Description
1 VBA
T
PI ‐ ‐ BatteryVoltage3.6VDCNominal(3.0‐4.8VDC)
2 BT_FUNC5 DO 4mA 1.8VDC HOST_WU(*)
3 WL_UART_DBG DIO 4mA 1.8VDC WL_UART_DBG
4 WLAN_IR
Q
DO 4mA 1.8VDC WLANInterruptRequest
5 BT_EN DI ‐ 1.8VDC BluetoothEnable
6 FM_EN DI ‐ 1.8VDC NOTSUPPORTED,CONNECTTOGND
7 WL_RS232_RX DI ‐ 1.8VDC WLANTESTUARTRX(*)
8 WL_RS232_TX DO 4mA 1.8VDC WLANTESTUARTTX(*)
9 FM_I2S_FSYNC DO 4mA 1.8VDC NOTSUPPORTED,NOCONNECT
10 WL_EN DI ‐ 1.8VDC WLANEnable
11 VIO PI ‐ ‐ POWERSUPPLYFOR1.8VDCDIGITALDOMAIN
12 GND GND ‐ ‐ Ground
13 SDIO_D3 DIO 8mA 1.8VDC SDIOINTERFACE,HOSTPULLUP
14 SDIO_D2 DIO 8mA 1.8VDC SDIOINTERFACE,HOSTPULLUP
15 SDIO_D1 DIO 8mA 1.8VDC SDIOINTERFACE,HOSTPULLUP
16 SDIO_D0 DIO 8mA 1.8VDC SDIOINTERFACE,HOSTPULLUP
17 SDIO_CMD DIO 8mA 1.8VDC HOSTPULLUP
18 SDIO_CLK DI ‐ 1.8VDC HOSTPULLUP
19 SLOW_CLK DI ‐ 1.8VDC SLEEPCLOCK(32kHz)
20 FM_IR
Q
DO 4mA 1.8VDC NOTSUPPORTED,NOCONNECT
21 FM_SDA DO 4mA 1.8VDC NOTSUPPORTED,NOCONNECT
22 FM_SCL DO 4mA 1.8VDC NOTSUPPORTED,NOCONNECT
23 FM_I2S_CLK DO 4mA 1.8VDC NOTSUPPORTED,NOCONNECT
24 FM_I2S_DI DI 4mA 1.8VDC NOTSUPPORTED,CONNECTTOGND
25 FM_I2S_DO DO 4mA 1.8VDC NOTSUPPORTED,NOCONNECT
26 FM_AUD_RIN AI ‐ ‐ NOTSUPPORTED,CONNECTTOGND
27 FM_AUD_LIN AI ‐ ‐ NOTSUPPORTED,CONNECTTOGND
28 FMRFOUT AO ‐ ‐ NOTSUPPORTED,NOCONNECT
29 FMRFIN AI ‐ ‐ NOTSUPPORTED,CONNECTTOGND
30 GND GND ‐ ‐ Ground