Introduction

Banana Pi BPI-F2S

Xilinx Artix-7 XC7A100T FPGA board

sunplus SF7021 chip design

Xilinx Artix-7 XC7A100T FPGA board

Industrial operating

SunPlus SP7021 Diagram

SunPlus SP7021

Banana Pi BPI-F2S is the first board with Banana Pi team and SunPlus, this is a industrial-grade board. use Plus1(sp7021) design. this is a industrial-grade board. we also design a Xilinx Artix-7 FPGA extend board.

Application direction

IoT/Industrial Internet control
Smart Audio
Smart Payment system
FPGA education and development
Vehicular networking technology and applications

about SunPlus SP7021

SunPlus sp7021 is a revolutionary SoC that has the power of a Linux-grade chip and the integration simplicity of a microcontroller.it with ARM Cortex-A7 Quad core,ARM926 real-time core,8051 low-power core

Conceived by Sunplus Technology in collaboration with Tibbo Technology, PLUS1 takes all the sophisticated elements typically found in modern industrial-grade embedded Linux chips, adds a plethora of features targeting IoT and industrial control applications, and delivers the resulting design in a simple microcontroller-like package that needs few external components, simplifies the schematic diagram, and reduces the PCB complexity.

SP7021 is a SoC solution of industrial control. It meets customers’full demand on function but with low cost so that will improve customers’ competitiveness in the market. SP7021 provides rich GPIOs, storage and USB interface. And it provides MIPI CSI interface for video input and HDMI interface for video output. It also provides FPGA interface for function extension. SP7021 also has 4 Ethernet ports providing customers a high competitive solution.

characteristics of the SP7021

Easy-to-use LQFP package.
Quad-core 1GHz Cortex-A7 CPU, plus A926 and 8051 cores.
Single 3.3V power*.
Integrated 128MB or 512MB DDR3 DRAM.
Eight 8-bit 5V-tolerant IO ports, plus one high-current port.
Flexible Peripheral Multiplexing (PinMux).
Dual PinMuxable Ethernet MACs.
Four PinMuxable Enhanced UARTs, plus one console UART.
Industrial operating temperature range: -40C ~ +85C.
Low EMI simplifies certification.
Modern, Yocto-based Linux distribution.
10-year supply guarantee.
Robust ready-to-run modern Linux distribution available
And much more...

Hardware

Hardware interface

note : 40 PIN GPIO compitable Raspberry Pi

Hardware spec

SoC – Sunplus SP7021 “Plus1” with a quad-core Cortex-A7 processor @ 1.0 GHz, one Arm A926 microprocessor, an 8051 core to handle I/Os, and 128MB or 512MB DDR3 DRAM.
Storage – 8GB eMMC flash, microSD card slot
Video Output – HDMI 1.4 output
Camera I/F – MIPI CSI connector
Connectivity – 2x 10/100M Ethernet
USB – 2x USB 2.0 host ports, 1x micro USB port
Expansion

40-pin GPIO header compatible with Raspberry Pi header

2x 50-pin FPGA interface for Trenz Electronic TE0725LP-01-100-2D Artix 7 FPGA board

Unpopulated, undocumented 50-pin header that’s appears to be routed to one of the headers for the optional FPGA board

Debugging – 3-pin header for UART console, 10-pin JTAG header, SWD ICE port
Security – TPM 2.0 via ST33TPH2EI2C secure element
Misc – Power switch, reset button, boot selection dip switch
Power Supply – 12VDC via power barrel jack
Dimensions – Still not documented
Temperature Range – -40C ~ +85°C

SOC education and training practice suite

SunPlus SP7021 development suite is a set of development platform with high integration of single chip based on sunplus 7021 SOC.With high performance, low Characteristics of power consumption;Embedded Linux Embed system, suitable for voice image processing, communication, portable industrial control equipment and other applications.With high performance processor, especially suitable for AI artificial intelligence, machine vision and other applications requiring strong computing power;Expandable FPGA module, can Layout, small board area, easy to field test application

File:Banana Pi FPGA kit.JPG

Kit include

1. BPI-F2S sunplus board
2. FPGA baord: Xilinx Artix-7 XC7A100T,32 MByte QSPI Flash memory,power by single 3.3v
3. teaching sheet board : 4 digit 7 segment digital tube teaching,DIP8 socket for SPI flash IP authentication,8 LED lights are used for teaching
4. debug tooling
5. 12v/2A adapter

FPGA kit documents

https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/pages/470777857/SP7021+Plus+Xilinx+FPGA+SOC+Platform+UserGuide

Xilinx Artix-7 FPGA extend board

FPGA Module with Xilinx Artix-7 100T (Variant 2D), 2 x 50 Pin, 1.8V only supply

Now with the Trenz Electronic TE0725LP-01-100-2D is a low cost small-sized FPGA module integrating a Xilinx Artix-7 (15T-100T) and 32 MByte Flash memory for configuration and operation. The 2 x 50 pin headers with a 2.54 mm standard pitch are perfect for breadboard or low cost dual layer PCB.

Trenz HyperBus enabled reference designs are typically bundled with a FREE evaluation edition of the commercially proven, low-cost, low-circuit area, high performance, HyperBus Memory Controller (HBMC) IP supplied by Synaptic Laboratories Ltd. Synaptic Labs HBMC IP is commercially proven in both Intel and Xilinx projects, and was selected by Intel. This FREE HBMC IP evaluation license never expires, and no customer registration or NIC ID is required. You can check for and obtain the latest version of the FREE evaluation HBMC IP from S/Labs website for Xilinx and Intel.

Key Features:

Xilinx Artix-7 XC7A100T-2CSG324C/XC7A100T-2CSG324I
Commercial temperature grade (industrial on request)
32 MByte Flash memory
2 x 50 pin headers with 2.54 mm pitch, ideal for breadboard use
1.8 V single supply with on board voltage regulators
95 I/O's (42 + 42 + 3 + 8)
25 MHz system clock (100 MHz can be customized on request)
I2C EEPROM
7.3 x 3.5 cm form factor
JTAG/UART connector
One user LED
optional HyperRAM (8 bis 32 MByte) or HyperFlash
HyperRAM from Cypress :http://www.cypress.com/products/hyperram-memory
HyperFlash from Cypress http://www.cypress.com/products/hyperflash-nor-flash-memory