AOM-5721 Yocto user guide

產品介紹(Product introduction )

產品特性(Product Features)

• Qualcomm® QCS6490/QCS5430 on 3.5" SBC, support extend operating temperature -20~70°C
• Powerful but Low Power with 8x Kryo 670 CPU from 1.9 up to 2.7 GHz + Adreno GPU 643 + up to 12.3 TOPs iNPU
• Rugged Design with On-board 8GB LPDDR5 and 128GB UFS or eMMC
• Flexible Displays with HDMI and LVDS or eDP & Rich I/Os: 2x GbE, 6x USB, 4x COM, 2x MIPI-CSI, 1x Audio
• 3x M.2 Expansions: M.2 E-Key 2230 for WiFi/BT, M.2 B-Key 3052 for 4G/LTE, M.2 B-Key 2280 for NVMe Storage
• Various OS Support: Yocto, Windows on Arm and Ubuntu

 

產品官網連結(Product official website link)

AOM-5721

 

硬件接口說明(Hardware interface introduction)

接口布局(Layout)

SW1	ON	OFF
1	eMMC boot	UFS boot
2	Enter Download/Recovery	Normal boot

 

Switch / Jumper Settings

AOM-5721:

SW1	ON	OFF
1	eMMC boot	UFS boot
2	Enter Download/Recovery	Normal boot

AOM-DB6700:

SW1

Switch	1	2	3	4	5	6	Function
SW1	ON	---	---	---	---	---	Enable GBE0_LINK_MID# pull high [Default]
	OFF	---	---	---	---	---	Disable GBE0_LINK_MID# pull high
	---	ON	---	---	---	---	Enable GBE0_LINK_MAX# pull high [Default]
	---	OFF	---	---	---	---	Disable GBE0_LINK_MAX# pull high
	---	---	ON	---	---	---	Enable GBE1_LINK_MID# pull high [Default]
	---	---	OFF	---	---	---	Disable GBE1_LINK_MID# pull high
	---	---	---	ON	---	---	Enable GBE1_LINK_MAX# pull high [Default]
	---	---	---	OFF	---	---	Disable GBE1_LINK_MAX# pull high
	---	---	---	---	ON	---	Enable GBE1_LINK_ACT# pull high
	---	---	---	---	OFF	---	Disable GBE1_LINK_ACT# pull high [Default]
	---	---	---	---	---	ON	Enable GBE0_LINK_ACT# pull high
	---	---	---	---	---	OFF	Disable GBE0_LINK_ACT# pull high [Default]

SW2

Switch	1 BOOT_SEL0#	2 BOOT_SEL1#	3 BOOT_SEL2#	4 FORCE_RECOV#	5 TEST#	6 NC	Function [Baseon Module specific]
SW2	ON	ON	ON	---	---	NC	Carrier SATA
	OFF	ON	ON	---	---	NC	Carrier SD Card
	ON	OFF	ON	---	---	NC	Carrier eSPI(CS0#)
	OFF	OFF	ON	---	---	NC	Carrier SPI(CS0#)
	ON	ON	OFF	---	---	NC	Module Device (NAND, NOR)
	OFF	ON	OFF	---	---	NC	Remote Boot (GBE, Serial)
	ON	OFF	OFF	---	---	NC	Module eMMC Flash [Default]
	OFF	OFF	OFF	---	---	NC	Module SPI
	---	---	---	ON	---	NC	Force Recovery Enable
	---	---	---	OFF	---	NC	Force Recovery Disable [Default]
	---	---	---	---	ON	NC	Specific Test Function Enable
	---	---	---	---	OFF	NC	Specific Test Function Disable [Default]

SW3

Switch	1-12 COM0_MODE0	2-11 COM0_MODE1	3-10 COM0_MODE2	4-9 COM0_TERM_TX	5-8 COM0_TERM_RX	6-7 COM0_SLEW	Function
SW3	OFF	OFF	OFF	---	---	---	RS232 Loopback Mode
	ON	OFF	OFF	---	---	---	RS232 Mode [Default]
	OFF	ON	OFF	---	---	---	RS485 Half-Duplex Mode
	ON	ON	OFF	---	---	---	RS485 Full-Duplex (RS422) Mode
	OFF	OFF	ON	---	---	---	Reserved Do Not Use
	ON	OFF	ON	---	---	---	Reserved Do Not Use
	OFF	ON	ON	---	---	---	Reserved Do Not Use
	ON	ON	ON	---	---	---	Reserved Do Not Use
	---	---	---	ON	ON	---	Termination Enable
	---	---	---	OFF	OFF	---	Termination Disable [Default]
	---	---	---	---	---	ON	Specific Test Function Enable
	---	---	---	---	---	OFF	Specific Test Function Disable [Default]

SW4

Switch	1-12 COM2_MODE0	2-11 COM2_MODE1	3-10 COM2_MODE2	4-9 COM2_TERM_TX	5-8 COM2_TERM_RX	6-7 COM2_SLEW	Function
SW4	OFF	OFF	OFF	---	---	---	RS232 Loopback Mode
	ON	OFF	OFF	---	---	---	RS232 Mode [Default]
	OFF	ON	OFF	---	---	---	RS485 Half-Duplex Mode
	ON	ON	OFF	---	---	---	RS485 Full-Duplex (RS422) Mode
	OFF	OFF	ON	---	---	---	Reserved Do Not Use
	ON	OFF	ON	---	---	---	Reserved Do Not Use
	OFF	ON	ON	---	---	---	Reserved Do Not Use
	ON	ON	ON	---	---	---	Reserved Do Not Use
	---	---	---	ON	ON	---	Termination Enable
	---	---	---	OFF	OFF	---	Termination Disable [Default]
	---	---	---	---	---	ON	Specific Test Function Enable
	---	---	---	---	---	OFF	Specific Test Function Disable [Default]

SW5

Switch SW5	Function
1-2	I2S2_MCK from module [Default]
2-3	I2S2_MCK from 24MHz_Oscillator

SD_WP

Switch	1-2	Function
SD_WP	ON	WriteProtection Enable
	OFF	Write Protection Disable[Default]

系统下载 (OS Download)

Yocto 4.0 :  

2025-10-14

燒錄方法 (Recovery & Rescue method)

1. Download the Qualcomm Software Center 

      Qualcomm® Software Center 

2. Open the Qualcomm Software Center 

3. Search "PCAT" in the search bar 

4. Click Qualcomm® Product Configuration Assistant Tool 

5. Select Qualcomm® Product Configuration Assistant Tool version 

    Version: 2.33.2.119

6. Install Qualcomm® Product Configuration Assistant Tool 2.33.2.119 

7. Search "QUTS" in the search bar  

8. Click the  Qualcomm® Unified Tools Services 

9. Select Qualcomm® Unified Tools Services version 

     Version : 1.75.2.9

10. Install Qualcomm® Unified Tools Services  1.75.2.9 

11. You will find the new application in your Windows system . 

12. Unzip the UFS File and eMMC File 

For example : 

         mio5721a1_yocto4.0.18-le1.1_v2.0.0_kernel-6.6.28_qcs6490_8g_emmc_2025-10-14.tgz 

         mio5721a1_yocto4.0.18-le1.1_v2.0.0_kernel-6.6.28_qcs6490_8g_ufs_2025-10-14.tgz 

13 Connect your device via Micro USB.

14. if your pc can not identify the USB , please download the "'Qualcomm USB Driver" 

15. Search " Qualcomm USB Driver " in the search bar , then install the driver. 

Flash UFS

For confirmation, we will erase the partition before UFS installation. 

 1. Change the SW1

 Flash UFS:  the SW1 switch to 1-on, 3-on

 2. Turn on the power 

 3. Open " PCATApp" Tool 

 4. Select  "Qualcomm HS-USB QDLoader 9008"  and click connect

Connect

5. When you connected successfully , it will show  "green word" - Qualcomm HS-USB QDLoader 9008 (COM 11) 

Connected

6. Select UFS Folder in PCAT Tool , the Tool will help load Files automatically and Select "MEMORY_TYPE_UFS" 

Select

7. Select  provision button     

8. Add the prog_firehose_ddr.elf and provision_ufs31.xml in UFS  folder. 

UFSPROVISION

9. Then press "OK" , it will start to do USF Provision. 

10. When the Provision finished , you can see the result in message window. 

11. Click " Download" 

UFS_DOWNLOAD

'12. UFS Donwload 'completed

ufs_finished

12. When you finish the download process , please change the switch.

        Flash UFS:  the SW1 switch to 1-off

 

Flash eMMC

1.  Turn off the Power 

2. Change the SW1 

 Flash eMMC:  the SW1 switch to 1-on, 3-off 

3. Turn on the power 

4. Make sure the device connection status. 

5. If the device disconnect with PCAT Tool , please connect it again. 

Connect

 

6. Select EMMC Folder in PCAT Tool, the Tool will help load Files automatically and Select "MEMORY_TYPE_EMMC"

EMMC_Select

7. Make sure the setting ,then press " Download " button.

EMMC_Flash

'8. eMMC Donwload 'completed

EMMC_Finished

10. When the eMMC installation finished . Close the PCAT tool ,

'11 'Please remove the mirco usb cable, turn off the power 

12. eMMC boot up :  SW1 switch to 1-off 

13. Connect debug cable and open the terminal ,  turn on the power . 

 

 

基本功能測試(Basic Function test) 

Test SOP