Data Sheet

LS9X – Data Sheet
Libre Wireless Technologies Data Sheet: Ver:1.0 Page 5 of 23
Libre Confidential
• SPDIF Output (Muxed with I2S port TXD Line - optional)
In LS9X, SPDIF and I2S are mutually exclusive. I2S is available only when
SPDIF output is disabled, and vise versa.
• 1x USB 2.0 OTG (For Debug Shell, Ethernet, Firmware update, USB Media Playback)
• 1x UART (For HOST-MCU communication)
• 2x I2C, 1x SPI, GPIOs
• Wi-Fi 1x1 802.11a/b/g/n/ac with 1x Dual Band Antenna
• Bluetooth 5.0 and Low Energy
• Wi-Fi/BT concurrent coexistence
• Standard configuration includes 256MB/256MB and 256MB/512MB (NAND/DDR3)
WLAN Features:
• IEEE 802.11 a/b/g/n and 802.11ac compliant
• 1x1 spatial stream with data rates up to MCS9 (433Mbps)
• Excellent WLAN power save modes features.
Bluetooth Features:
• Bluetooth v5.0
• Bluetooth Low Energy (LE)
• Best-in-class BT/Wi-Fi coexistence performance
• Intelligent Adaptive Frequency Hopping support.
• BT Profiles: A2DP 1.2, AVRCP 1.3, SPP, HFP, HSP, HOGP