GF3 Core Board (LFM-GF3A)
Product Description
Parameter
Target Applications
Terminal Devices
Applications
Documentation
Features
Content 1
Content 2
Content 3
Overview
The GF3 Core Board, based on LeapFive GF3 series high-performance SoC, integrates an MCU, Flash, and SDRAM. With an industrial-grade design, it meets the diverse application requirements of the industrial sector. By utilizing the core board and its accompanying SDK, users can rapidly build application products, reduce design complexity, and shorten the development cycle.
Features
▪ Based on RISC-V Architecture
▪ Floating-Point Operations
▪ DSP Extensions
▪ Advanced Process Design
▪ Enhanced Security Architecture
▪ Extensive Peripheral Interfaces
Features
RISC-V High-Performance Processor
• CPU@816Mhz
• Instruction Cache: 32KB
• Data Cache: 32KB
• DSP Unit, Supports SIMD and DSP instructions
Security Features
• Secure Boot
• Hardware Encryption Engine
Storage Support
• QSPI NOR Flash
• TF Card
Multimedia Computing
• Display Interface: 24-bit RGB
• 2 x DVP Interfaces
• 2D Image Acceleration Unit
• JPEG Image Encoding/Decoding
• 4 x I2S
• PDM Digital Microphone
High Speed Interfaces
• 2 x SDIO/eMMC
• 2 x Gigabit Ethernet
• 2 x USB OTG Controllers
Other Interfaces
• 130 x GPIO
• 17 x UART
• 4 x CAN
• 4 x SPI
• 4 x I2C(100kbps ~1Mbps)
• 8 x Timer
• 5 x Watchdog
• 1 x RTC
• 3 x ADC(12-bit)
• 1 x ADC(16-bit)
Technical Specifications
|
Category |
Item |
Parameter |
|||
| LFM-GF3LA-N0R0-01 | LFM-GF3LA-N8R8-01 | LFM-GF3A-N8R32-01 | LFM-GF3A-N16R32-01 | ||
|
Minimum System |
CPU |
GF3L | GF3L | GF3 | GF3 |
|
Frequency |
CPU@816Mhz | CPU@816Mhz | CPU@816Mhz Dual | CPU@816Mhz Dual | |
|
Memory (Build-in ) |
2MB | 2MB | 2MB | 2MB | |
|
Memory (Expandable) |
0M | 8MB | 32MB | 32MB | |
|
Storage |
4MB | 4MB | 0MB | 0MB | |
|
Storage (Expandable) |
0MB | 8MB | 8MB | 16MB | |
|
Peripherals |
GPIO | Up to 130 High-Speed GPIO | |||
| Communication Interface | 17 × UART ,4 × SPI ,4 × I2C | ||||
| Ethernet | 2 Gigabit Ethernet | ||||
| CAN | 4 ×CAN FD | ||||
| SDIO/eMMC |
2 Expandable for SD Card or Wi-Fi |
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| USB |
2 x USB (Integrated PHY, Supports 2.0 High-Speed, Host/Device/OTG Modes) |
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| ADC |
3×12-bit ADC (Max Sampling Rate: 5MSPS), 1×16-bit ADC (Max Sampling Rate: 2MSPS) |
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| Timer |
8xGeneral Timers (32-bit, Supports Universal Timing/Input Capture/Output Compare/PWM Generation/DMA Request) |
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| Motor Control |
4×8-Channel PWM, 4×Quadrature Encoder Interfaces, 4×HALL Interfaces, 4×Analog Comparators |
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| Multimedia |
1xLCD Controller (24-bit RGB)，2xCamera Interfaces (DVP), Building-in 2D Graphic Acceleration, JPEG Encoding/Decoding |
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| Audio |
4xI2S Output, 1xPDM Digital Microphone Input, 1xDAO, 1xPDM-MIC Voice Wakeup |
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| Watchdog | Build-in | ||||
| RTC |
Time Counter |
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| Security Encryption |
Real-Time External Memory Encryption Execution, AES128/256, SHA-1/256, TRNG, JTAG Protection, Secure Boot |
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|
Power Supply |
DC5V | 5V or 3.3V Optional/500mA | |||
|
Physical Properties |
Dimensions |
38mm* 53mm*4mm |
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| Package Type |
Stamp Hole/Shielded |
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|
Operating Temperature |
Operating：-40 ℃ ~ 85 ℃, Storage：-40 ℃ ~ 150 ℃, Humidity：10% ~ 90% RH (No-Condensing) |
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Industrial Applications
▪ Serial Server
▪ Industrial Touch Screen
▪ Industrial Gateway
▪ DTU Solution
▪ Motor Controller
▪ Digital Audio Processor
Smart Home Applications
▪ Central Control Gateway
▪ Human-Machine Interaction Control Screen
Smart City Applications
▪ Edge Computing
▪ Environmental Monitoring
▪ Smart Light Poles
▪ Smart Parking
▪ Smart Property Management
