Size

40mm length * 30mm width * 2.8mm height

Connection mode

Stamp hole

CPU

ROCKCHIP RV1103 mono-core A7+MCU

NPU

0.5 TOPS

Memory

Built-in DDR2 64MB

Storage device

Standard 128MB for SPI FLASH

Power management

Design of discrete power supply

Working voltage

3.4V-5.5V 400mA or above

Support system

Linux5.10.66

Operating temperature

-10 to + 75 degrees

USB interface

All the way to OTG port

UART serial port

4-way UART, one of which is Debug

GPIO interface

40-way GPIO (Note: with multiplexing function, please check the pin definition in this specification)

PWM interface

12 PWM have 3.3V/1.8V level respectively (please check the pin definition in this specification)

MIPI camera interface

2-way MIPI CSI camera interface (supports LVDS format)

Voice output

1 channel left channel output, backplane can be connected with power amplifier

Voice input

1-way analog MIC input

SDIO interface

2 SDIO interfaces, one TF card, the other can be connected to WIFI

ADC interface

2 ADC interfaces (one upgrade port)

I2C interface

2-way I2C interface

SPI interface

1-way SPI interface

Ethernet

One hundred megabit Ethernet

System upgrade

Support for local USB upgrades

Tcpy-c (5V power supply)

√

MASKROM button (upgrade button)

√

RECOVERY button

SDIO AP6212 WIFI

√

Ethernet 10M/100M

√

SPK

√

MIC (microphone)

√

DEBUG

√

UART3

√

RTC

√

USB2.0 x2

√

USB2.0 (pin)

√

4G module expansion

√

SIM

√

MIPI CSI (gc2093)

√

TF

√

NCA9555 (gpio extension)

√

Bus driver

ADC driver

√

PWM driver

√

SDIO driver

√

GPIO driver

√

USB driver

√

Can driver

√

I2s drive

√

I2C drive

√

Spi driver

√

Power supply parameters

Voltage

4.5

5V

5.5V

Ripple

--

50mV

RTC (HYM8563)

0.3uA

0.9uA

1.2uA

Current test with backplane

Power-on current

31mA

62mA

155mA

Desktop static current

68mA

Environment

Relative humidity

--

65%

75%

Operating temperature

-10 ℃

--

75 ℃

Storage temperature

-30 ℃

-0 ℃

100 ℃