User's Manual

LS5BV-N11S
Libre Wireless Technologies Data Sheet: LS5BV, Ver. O.2 Page 8 of 13
Libre Confidential
Pin Description Function Pin Function Description
6 POWER ON RESET
I/P
PORST_N 36 SPI_MISO/GPIO6 MISO
7 UART_TXD UART_TXD1 37 SPI_CS1/GPIO37 SPI-CS1
8 UART_RXD UART_RXD1 38 APR GPIO11 APR GPIO11
9 UART CTS UART_CTS1 39 GND Ground
10 UART RTS UART_RTS1 40 EPHY_RXP_P4 Port4 RX+
11 DEBUG-UART
Lite TXD
UART_TXD2 41 EPHY_RXN_P4 Port4 RX+-
12 DEBUG-UART
Lite RXD
UART_RXD2 42 EPHY_TXP_P4 Port4 TX+
13 Ground GND 43 EPHY_TXN_P4 Port4 TX-
14 MCLK_INPUT
(12.288MHz)
MCLK_INPUT 44 GND Grond
15 I2S_RXD I2SDI 45 NC NC
16 I2S_TXD I2SWDO 46 NC NC
17 I2S_LRCLK I2SWS 47 NC NC
18 I2S BIT CLOCK I2SCLK 48 NC NC
19 Ground GND 49 NC NC
20 APR GPIO8 APR GPIO8 50 NC NC
21 NW Indication LED NW
Indication
LED
51 MIC ON_LED MIC ON_LED
22 MIC_ON_OFF 52 MIC_OFF_LED MIC_OFF_LED
23 APR GPIO9 APR GPIO9 53 GND Ground
24 Ground GND 54 SETUP WAC / factury
default reset
25 USB_DM USB_D- 55 DDMS LED DDMS LED