TOPST
D3-G

Application Processor Board

TOPST D3-G is an SBC with Dolphin3 processor of Telechips,
an application processor. One-chip with 2 -CPU, GPU, and MCU
provides a powerful solution for seamless multitasking systems.

Main core
Cortex - A72Quad
Sub-core
Cortex - A53Quad
Microcontroller
Cortex - R5
GPU
168Gflops GPU

Enhanced compatibility and usability,
More cost-effective

compared to the previous version

Scalability for your needs

TOPST D3-G offers 2-optional Storage& Memory options

TOPST D3-G(4GB)
  • 4GB LPDDR4X
  • 32GB eMMC
Great plan to use education or highly optimized system
TOPST D3-G(8GB)
  • 8GB LPDDR4X
  • 32GB eMMC
Suitable for large capacity tasks such as ROS2, Android

Powerful multimedia performance

TOPST D3-G offers high-performance cores along with rich multimedia interfaces.
You can implement projects requiring multiple cameras and displays with this device

MIPI CSI2 2- Lane * 2CH
Triple display using daisy chain

Interfaces

Specificataion

SOC
(Dolphin3)
Main core
Cortex-A72 Quad @1.69GHz, 31,840 DMIPS​
Sub core
Cortex-A53 Quad @1.45GHz, 13,340 DMIPS​​
Total CPU DMIPS
45,180 DMIPS​
MCU core
Cortex-R5 @ 600MHz
GPU
PowerVR 9XTP GT9524
(168GFLOPS)
- OpenGL® ES 1.1 / 2.0 / 3.2
- Vulkan® 1.2
- OpenCL® 2.0 / 3.0
Memory
LPDDR
TOPST D3-G 4GB - 32bit LPDDR4x 4GB
TOPST D3-G 8GB - 32bit LPDDR4x 8GB
Storage
eMMC
TOPST D3-G 4GB - eMMC 8GB
TOPST D3-G 8GB - eMMC 32GB
SD Card
Micro SD Card Slot
Video Out
DP
DP 1.4 * 1ch , 4-Lane (8.1 Gbps/lane)
(Up to 3-Display – Daisy Chain) ​
Video In
MIPI-CSI
MIPI CSI 2-Lane x2 (15pin connector)​
USB
USB 3.0 – USB A-type​
USB 2.0 Device – USB C-type
USB 2.0 Host – USB A-type
PCIe
1 x PCIe 3.0 (1-Lane)​
Ethernet
1 Gbps Legacy Ethernet
General Function Interface
40 pin (2x20) Header
(Raspberry Pi Competible / I2C, SPI, UART, I2S, MI2S, PWM, GPIOs)
Vehicle Signals Interface​
CAN x 2Ch (10pin Header)
Debug
JTAG - Cortex Debug (10-pin)
UART - Male Pin Header x3
Power
5A@5V
Dimension
90mm * 120mm * 1.6t