main hardware index | |
Size | long 60mm x wide 40mm x high 4.7mm |
CPU | rockchip rk3528a quad-core a53 frequency 2ghz |
GPU | mali 450 mp2 |
Memory | ddr4 standard 1g/2g (4g batch optional) |
storage device | emmc standard 8g (4g/16g/32g/64g batch optional) |
power management | design of discrete power supply |
working voltage | input voltage 3.4v-5.5v maximum power less than 4 w (without any peripherals) |
support system | Andriod13 |
operating temperature | -10 to + 75 degrees |
common interface of core board | |
usb interface | 3 usb,2 road 2.0, one of them otg,1 road usb3.0 |
pcie interface | 1-way pcie2.1 x1 |
uart serial port | 8-channel uart, one debugging serial port |
pwm interface | 8-way PWM |
spi interface | 2-way spi interface |
hdmi display | 1 hdmi output up to 4k 60 fps |
cvbs shows | 1 analog cvbs output |
Ethernet | 2-way ethernet, rgmii + rmii phy |
i2c interface | 8-way i2c interface |
i2s interface | 2-way i2s interface |
PDM | silica pdm audio input |
sound output | 1 channel left and right channel output |
sdio interface | 3-channel sdio interface, tf card + wifi + multiplexing gpio |
adc interface | 4-channel 10-bit adc input interface |
gpio interface | 72-channel gpio (note: multiplexing function) |
system upgrade | support for local usb upgrades |
pro-rk 3528a features and driver support list | ||
Android 13.0 | 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 |
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 ℃ |
main hardware index | |
Size | long 60mm x wide 40mm x high 4.7mm |
CPU | rockchip rk3528a quad-core a53 frequency 2ghz |
GPU | mali 450 mp2 |
Memory | ddr4 standard 1g/2g (4g batch optional) |
storage device | emmc standard 8g (4g/16g/32g/64g batch optional) |
power management | design of discrete power supply |
working voltage | input voltage 3.4v-5.5v maximum power less than 4 w (without any peripherals) |
support system | Andriod13 |
operating temperature | -10 to + 75 degrees |
common interface of core board | |
usb interface | 3 usb,2 road 2.0, one of them otg,1 road usb3.0 |
pcie interface | 1-way pcie2.1 x1 |
uart serial port | 8-channel uart, one debugging serial port |
pwm interface | 8-way PWM |
spi interface | 2-way spi interface |
hdmi display | 1 hdmi output up to 4k 60 fps |
cvbs shows | 1 analog cvbs output |
Ethernet | 2-way ethernet, rgmii + rmii phy |
i2c interface | 8-way i2c interface |
i2s interface | 2-way i2s interface |
PDM | silica pdm audio input |
sound output | 1 channel left and right channel output |
sdio interface | 3-channel sdio interface, tf card + wifi + multiplexing gpio |
adc interface | 4-channel 10-bit adc input interface |
gpio interface | 72-channel gpio (note: multiplexing function) |
system upgrade | support for local usb upgrades |
pro-rk 3528a features and driver support list | ||
Android 13.0 | 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 |
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 ℃ |