Automotive Module Series
AG525R-GL QuecOpen
Hardware Design
AG525R-GL_QuecOpen_Hardware_Design 18 / 104
SMS
Text and PDU modes
Point to point MO and MT
SMS
cell
broadcast
SMS storage: ME by default
(U)SIM Interfaces
Support USIM/SIM card: 1.8/3.0 V
Audio Features
Provide one digital audio interface: I2S interface
GSM:
HR/FR/EFR/AMR/AMR-WB
WCDMA:
AMR/AMR-WB
LTE:
AMR/AMR-WB
Support echo cancellation and noise suppression
I2S Interface
Used for external codec function
PCM Interface
Used for external BT function
Support 16-bit linear data format
Support long frame sync and short frame sync
Support master and slave modes, but must be the master in long
frame sync
USB Interfaces
USB 3.0 and 2.0 interfaces (slave mode by default; support USB
master mode), with maximum transmission rates up to 5 Gbps on
USB 3.0 and 480 Mbps on USB 2.0
Used for AT command communication, data transmission, firmware
upgrade, software debugging, and voice over USB*
Support USB serial drivers for: Windows 7/8/8.1/10, Linux 2.6~5.4,
and Android 4.x/5.x/6.x/7.x/8.x/9.x
UART Interfaces
UART1:
Baud rate reach up to 921600 bps, 115200 bps by default
Support RTS and CTS hardware flow control
BT UART:
Baud rate reach up to 921600 bps, 115200 bps by default
Support RTS and CTS hardware flow control
Debug UART:
Used for Linux console and log output, 115200 bps baud rate
SDIO Interface
Support eMMC 4.5.1
SPI Interfaces
Support master mode only
Maximum clock frequency rate: 50 MHz
I2C Interface
Compliant with I2C specification version 3.0
Multi-master is not supported
Used for codec configuration by default
RGMII Interface
Support 10/100/1000 Mbps
Wireless Connectivity
Interface*
PCIe (Gen2) interface for WLAN
UART & PCM interfaces for Bluetooth*