User Manual

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lesswire AG│Im Technologiepark 1│15236 Frankfurt (Oder)│Germany│url: www.lesswire.com
Tel.: 0700 L E S S W I R E (53 77 94 73) │Fax [phone] - 999│e-mail: [e-mail]
60 PIN Host Interface Connector on Motherboard Side
Power Supply
PIN Signal Description
1-6 GND Ground
7-10 VCC Module power supply 3.3V
11 3V0A Reference voltage output 3.0V
13 1V8B Reference voltage output 1.8V
SDIO- / G-SPI Interface
PIN Signal Description
16 SD_D2 / SPI_SINTn SPI_SINTn / SD_DAT[2]
18 SD_D3 / SPI_CLK_REQ SPI_CLK_REQ / SD_DAT[3]
20 SD_CMD / SPI_SDI SPI_SDI / SD_CMD
22 SD_CLK / SPI_CLK SPI_CLK / SD_CLK
24 SD_D0 / SPI_CSn SPI_SCSn / SD_DAT[0]
26 SD_D1 / SPI_SDO SPI_SDO / SD_DAT[1]
Bluetooth Coexistence
PIN Signal Description
35 BT_PRIORITY BT_PRIORITY
37 BT_STATE BT_STATE
39 BT_FREQ BT_FREQ
41 WL_ACTIVE WL_ACTIVE
Control
PIN Signal Description
28 PDn Power Down
30 RESETn Module reset
32 SLEEP_CLK Input for external sleep clock
34 SLEEPn SLEEPn Output
42 WL_MAC_Wake-up WLAN_MAC_Wake-up_Input / Interrupt_Input
Bluetooth UART (max. up to 4000000 baud)
PIN Signal Description
LED 38 UART_RTS UART_RTS_Output/ CON[15](Boot Config)
PIN Signal Description 46 UART_SOUT UART_SOUT_Output
36 LED1 LED function set by firmware 48 UART_SINT UART_SINT_Input
59 LED2 LED function set by firmware 50 UART_CTS UART_CTS_Input
JTAG Audio Interface Unit / Inter IC Sound / Two-Wire
PIN Signal Description PIN Signal Description
43 JTAG_TRSTn TRSTn 52 GPIO_9
A
IU_TWSI_CLK /GPIO_9
45 JTAG_TMS1 TMS_SYS 54 GPIO_10
A
IU_TWSI_DATA /GPIO_10
47 JTAG_TDI TDI 60 GPIO_16 AIU_SPDIF / SoC_to_Host_Interrupt if AIU is disabled
49 JTAG_TDO TDO 53 GPIO_11 I2S_DIN / BT_PCM_DIN
51 JTAG_TCK TCK 55 GPIO_13 I2S_BCLK / BT_PCM_CLK
56 GPIO_12 I2S_DOUT / BT_PCM_DOUT
Not Bluetooth related UART Signals
57 GPIO_15 I2S_CCLK / BT_PCM_MCLK
PIN Signal Description 58 GPIO_14 I2S_LRCLK / BT_PCM_SYNC
40 UART_DSR UART_DSR_Input
44 UART_DTR UART_DTR_Output / Wi-Fi Sleep Config