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SHENZHEN RONGPIN ELECTRONIC TECHNOLOGY CO.,LTD.                     Email:sales@rpdzkj.cn   National Service Hotline:0755 - 23574363
Product properties

Rockchip PRO-RK 3528A Expansion Board

SHENZHEN RONGPIN ELECTRONIC TECHNOLOGY CO.,LTD.
Contact information: 0755-235747363
Address: 3rd Floor, Block A, Phase II, Huafeng International Robot Industrial Park, Xixiang Street, Baoan District, Shenzhen (Gushu Metro Exit C)
Product description

CPU block diagram


Core board block diagram


Product display



PCB size drawing


Interface identification diagram



Hardware index parameter

Main hardware parameters

Size

160mm length * 100mm width * 14mm height

CPU

rockchip RK3528A Quad-core A53 Frequency 2G

GPU

Mali 450 MP2

Memory

DDR4 Standard 1GB/2GB Optional 4GB

Storage device

EMMMC 5.1 Standard 8 GB Optional 16 GB/32 GB/64 GB

Power management

Design of discrete power supply

Working voltage

12V 2A or above

Support system

Andriod 13

Operating temperature

-10 to + 75 degrees

Common interface


Common interface of motherboard

USB interface

4 USB ports (3 external connections, 1 interpolation)

External J7 is OTG2.0

serial port

5 UART serial ports (one for debug)

4G interface

Access to the Internet with 4G module (USB)

Voice input

1 PDM Microphone

Voice output

1 horn output 5W/8O

TF card

Support for TF card

HDMI display

1 HDMI output up to 4K 60 fps

CVBS shows

1 analog CVBS output

Ethernet

3-Way Ethernet, RGMII PHY + RMII + PCIE PHY

WIFI

WIFI6 (VS2275S)

Bluetooth

1 way 5.3Bluetooth + BLE (VS2275S)

ADC interface

2-channel 10-bit ADC interface

SPDIF

1 SDPIF input

IR

One infrared receiving input

Other extended interfaces

15 available GPIO

Indicator light

1-way GPIO controllable indicator interface

RTC real-time clock

External button battery power down time saved (independent 8563) Power consumption is less than 1uA

System upgrade

Support for local USB upgrades

Function and driver support list

PRO-RK 3528A Features and Driver Support List


Android 13.0
kernel-5.10

Remarks

Hardware function

HDMI (native)

OK

Cannot be used with TV-OUT

TV-OUT

OK


LED lamp (enter the system breathing light)

OK


RTC (plug-in HYM8563, power-off time saved)

OK


Loudspeaker (5W/8 can be connected to the backplane to play sound)

OK


Microphone Input (PDM mic)

OK


SPDIF



infrared

OK


WIFI(VS2275S)

OK


Bluetooth (VS2275S)

OK


Bluetooth PCM (VS 2275S)



USB-A OTG

OK


USB HUB x4

OK


USB2.0 HOST standard A port X2

OK


USB2.0 HOST row needle X1

OK


I2C-GPIO NCA9555

OK


100M Ethernet

OK


Gigabit Ethernet 0 (YT8531C LED indicator and iperf test)

OK


Gigabit Ethernet 1 (YT6801S LED indicator and iperf test)

OK


Debug serial port (can send and receive, can also be used as ordinary serial port)

OK


Serial port 1/3/6/7 (can send and receive data normally)

OK


TF card (test maximum 128G TF card to transfer files to each other)

OK


Keys (Reset, Upgrade, Maskrom, PWR_ON/OFF)

OK


4G newsletter (move away from EC20 CAT1)

OK


ADC 2 row pin output data read

OK


ADC 3-row pin output data read

OK


Bus driver


PCIE driver

OK


SPI driver



ADC driver

OK


I2C driver

OK


PWM driver

OK


SDIO driver

OK


GPIO driver

OK


USB driver

OK


Software function


.H264 video coding 1080p 60fps



.H264 video decoding 4K 60fps



.H265 video coding 1080p 60fps



.H265 video decoding 4K 60fps



USB printer



USB upgrade

OK


TF card upgrade

OK


OTA upgrade



Restore factory settings

OK


serial number



MAC address



Body sleep awakening

OK

No Hardware Sleep Wake Button

Current parameter table

Project

Minimum

Typical

Maximum

Power supply parameters

Voltage

7.5V

12V

15V

Ripple

--

50mV

120mV

Electric current

115mA

--

--

Power supply current

(no other peripherals are connected)

Power-on current

125mA

265mA

395mA

Play sound

135mA

245mA

315mA

Environment

Relative humidity

--

65%

75%

Working temperature commercial grade

-10 ℃

--

75 ℃

Storage temperature

-30 ℃

-0 ℃

100 ℃


CPU block diagram


Core board block diagram


Product display



PCB size drawing


Interface identification diagram



Hardware index parameter

Main hardware parameters

Size

160mm length * 100mm width * 14mm height

CPU

rockchip RK3528A Quad-core A53 Frequency 2G

GPU

Mali 450 MP2

Memory

DDR4 Standard 1GB/2GB Optional 4GB

Storage device

EMMMC 5.1 Standard 8 GB Optional 16 GB/32 GB/64 GB

Power management

Design of discrete power supply

Working voltage

12V 2A or above

Support system

Andriod 13

Operating temperature

-10 to + 75 degrees

Common interface


Common interface of motherboard

USB interface

4 USB ports (3 external connections, 1 interpolation)

External J7 is OTG2.0

serial port

5 UART serial ports (one for debug)

4G interface

Access to the Internet with 4G module (USB)

Voice input

1 PDM Microphone

Voice output

1 horn output 5W/8O

TF card

Support for TF card

HDMI display

1 HDMI output up to 4K 60 fps

CVBS shows

1 analog CVBS output

Ethernet

3-Way Ethernet, RGMII PHY + RMII + PCIE PHY

WIFI

WIFI6 (VS2275S)

Bluetooth

1 way 5.3Bluetooth + BLE (VS2275S)

ADC interface

2-channel 10-bit ADC interface

SPDIF

1 SDPIF input

IR

One infrared receiving input

Other extended interfaces

15 available GPIO

Indicator light

1-way GPIO controllable indicator interface

RTC real-time clock

External button battery power down time saved (independent 8563) Power consumption is less than 1uA

System upgrade

Support for local USB upgrades

Function and driver support list

PRO-RK 3528A Features and Driver Support List


Android 13.0
kernel-5.10

Remarks

Hardware function

HDMI (native)

OK

Cannot be used with TV-OUT

TV-OUT

OK


LED lamp (enter the system breathing light)

OK


RTC (plug-in HYM8563, power-off time saved)

OK


Loudspeaker (5W/8 can be connected to the backplane to play sound)

OK


Microphone Input (PDM mic)

OK


SPDIF



infrared

OK


WIFI(VS2275S)

OK


Bluetooth (VS2275S)

OK


Bluetooth PCM (VS 2275S)



USB-A OTG

OK


USB HUB x4

OK


USB2.0 HOST standard A port X2

OK


USB2.0 HOST row needle X1

OK


I2C-GPIO NCA9555

OK


100M Ethernet

OK


Gigabit Ethernet 0 (YT8531C LED indicator and iperf test)

OK


Gigabit Ethernet 1 (YT6801S LED indicator and iperf test)

OK


Debug serial port (can send and receive, can also be used as ordinary serial port)

OK


Serial port 1/3/6/7 (can send and receive data normally)

OK


TF card (test maximum 128G TF card to transfer files to each other)

OK


Keys (Reset, Upgrade, Maskrom, PWR_ON/OFF)

OK


4G newsletter (move away from EC20 CAT1)

OK


ADC 2 row pin output data read

OK


ADC 3-row pin output data read

OK


Bus driver


PCIE driver

OK


SPI driver



ADC driver

OK


I2C driver

OK


PWM driver

OK


SDIO driver

OK


GPIO driver

OK


USB driver

OK


Software function


.H264 video coding 1080p 60fps



.H264 video decoding 4K 60fps



.H265 video coding 1080p 60fps



.H265 video decoding 4K 60fps



USB printer



USB upgrade

OK


TF card upgrade

OK


OTA upgrade



Restore factory settings

OK


serial number



MAC address



Body sleep awakening

OK

No Hardware Sleep Wake Button

Current parameter table

Project

Minimum

Typical

Maximum

Power supply parameters

Voltage

7.5V

12V

15V

Ripple

--

50mV

120mV

Electric current

115mA

--

--

Power supply current

(no other peripherals are connected)

Power-on current

125mA

265mA

395mA

Play sound

135mA

245mA

315mA

Environment

Relative humidity

--

65%

75%

Working temperature commercial grade

-10 ℃

--

75 ℃

Storage temperature

-30 ℃

-0 ℃

100 ℃