V3s
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| V3s | |
|---|---|
 | |
| Manufacturer | Allwinner |
| CPU | ARM Cortex-A7 @ 1.2GHz |
| Extensions | NEON, VFPv4 |
| Memory | DDR2 up to 400MHz, 64MB integrated |
| Connectivity | |
| Video | LCD |
| Audio | Mic, Headphone |
| Network | 10/100M Ethernet PHY |
| Storage | NAND, NOR, SD/MMC |
| USB | 1 OTG |
| Other | 3 UARTs, SPI, 2 TWIs |
| Website | Product Page |
Allwinner V3s is SoC with build-in ARM Cortex A7 CPU and integrated 64MB DDR2 RAM
Overview
The V3s targets the Car Digital Video Record (DVR) and IP Camera (IPC) Monitor System market.
It comes in a hacker-friendly 128-pin eLQFP package.
Main components of the V3s:
- CPU: Cortex-A7 1.2GHz (ARM v7-A) Processor which have both VFPv3 and NEON co-processors:
- FPU: Vector Floating Point Unit (standard ARM VFPv4 FPU Floating Point Unit)
- SIMD: NEON (ARM's extended general-purpose SIMD vector processing extension engine)
- Integrated 64MB DRAM
V3s SoC Features
- CPU
- ARM Cortex TM -A7 MP1 Processor
- Thumb-2 Technology
- Support NEON Advanced SIMD(Single Instruction Multiple Data)instruction for acceleration of media and signal processing functions
- Support Large Physical Address Extensions(LPAE)
- VFPv4 Floating Point Unit
- 32KB L1 Instruction cache and 32KB L1 Data cache
- 128KB L2 cache
- Boot ROM
- Internal on-chip memory
- Size:32KB
- Support system boot from the following device:
- SPI Nor flash
- SPI Nand flash
- SD/TF card
- eMMC
- Support system code download through USB OTG
- SDRAM
- Internal on-chip memory
- Integrated a 512Mbit DDR2 in V3s processor
- Support clock frequency up to 400MHz
- Support Memory Dynamic Frequency Scale(MDFS)
- SD/MMC Interface
- External off-chip memory and storage device
- Up to three SD/MMC controllers
- 1/4-bit SD,SDIO,MMC mode
- Complies with eMMC standard specification V4.41, SD physical layer specification V2.0, SDIO card specification V2.0
- Support hardware CRC generation and error detection
- Support block size from 1 to 65535 bytes
Documentation
Software
Original SDK
Links
- Product Page (Allwinner Tech)