Microchip has just announced the 1 GHz SAMA7G54 single-core Arm Cortex-A7 microprocessor (MPU) with MIPI CSI-2 and parallel camera interfaces, as well as up to four I2S, one SPDIF transmitter and receiver, and a 4-stereo channel audio sample rate converter. The company specifically launched a single-core processor to offer a lower power solution for AI camera and audio solutions, and the chip is coupled with the MCP16502 power management IC that has been optimized to provide the best power/performance ratio for the SAMA7G54. Microchip SAMA7G54 specifications: CPU – Arm Cortex-A7 based MPU @ up to 1GHz with 256KB L2 cache Memory – DDR2/DDR3/DDR3L/LPDDR2/LPDDR3 up to 533MHz Storage – Quad SPI, Octal SPI, 3x SD/eMMC Camera I/F – MIPI CSI-2 (2-lane up to 1.5 Gbps each) and 12-bit parallel camera Up to 8 Mpixel @ 30 fps Audio – Up to 4x I2S, PDM, SPDIF (Rx/Tx), 4 stereo channel ASRC Networking […]
Beelink SEi8/SER3 review – Intel Core i3-8109U and AMD Ryzen 3 3200U mini PCs face off in Windows 11 (part 1)
In the past, new mini PCs were released as a result of new processors coming to market. However, with the pandemic and its consequences on the supply chain, some Chinese manufacturers’ survival response has been to source old processors in order to continue presenting new devices. It could be argued that for this approach to be successful these alternative older processors should at least be comparable in performance terms to the latest processors that are currently, or theoretically potentially, now available. In terms of low-end Intel mini PC processor chronology which started with Bay Trail and then Cherry Trail followed by the Lakes of Apollo and Gemini, the current benchmark is Jasper Lake. A good example of this adaptation to market circumstances is Beelink’s release of their latest additions to their SEi and SER product lines which feature the older Intel Core i3-8109U (Coffee Lake) and AMD 3200U processors respectively. […]
DongShanPi One – A SigmaStar SSD202D system-on-module with a mini PCIe edge connector for GPIO, Ethernet…
DongShanPi One system-on-module features SigmaStar SSD202D Arm Cortex-A7 processor with 128MB on-chip RAM, a 128MB NAND SPI flash and a microSD card slot, an LCD interface, two USB Type-C ports, and a mini PCIe edge connector that exposes interfaces like Ethernet, USB, and GPIOs when connected to a baseboard. I noticed the module in Linux 5.18 changelog yesterday together with the Miyoo game console, with support being added by dgp (Daniel Palmer), a frequent commenter on CNX Software, who also happen to maintain the linux-chenxing community. The DongShanPi One is optionally offered with a baseboard equipped with an RJ45 port, four USB ports, an IR receiver, and plenty of GPIO headers for expansion. DongShanPi One specifications: SoC – SigmaStar SSD202D dual-core Cortex-A7 processor @ 1.2 GHz with 128MB on-chip DDR3, H264/H265 decoding, and MJPG encoding Storage – 128MB SPI NAND flash and microSD card Display I/F – 50-pin FPC RGB888 […]
Digi IX30 is a cellular router for Industry 4.0, public safety, harsh environments
Digi IX30 is a 4G LTE cellular router for industry 4.0 designed for distribution and automation, remote machines and sensor monitoring in industries such as oil and gas production, water utilities, smart cities, and outdoor signage. The Digi IX30 is a rugged device able to operate in harsh environments, and the US model supports FirstNet nationwide wireless broadband network dedicated to public safety in the event of an emergency (e.g. terrorist attack). The network is designed for first responders, city services, and infrastructure, as well as drilling and gas wells, Internet-connected irrigation systems, waste disposal, and septic tank services among others. A future version will also support the Anterix Band 8 (900 MHz) for critical infrastructure/mission-critical private LTE networks. Digi IX30 specifications: SoC, memory, storage – No information, except the processor is running Linux. Connectivity Ethernet – 2x 10/100M Fast Ethernet ports Cellular options FirstNet capable LTE Advanced Cat 7 […]
Get a Windows 10 lifetime license for $15 or Microsoft Office for $28 in May! (Sponsored)
vip-scdkey.com, a platform where customers have been able to purchase game and software keys since 2008, has now prepared a May 2022 promotion for Microsoft Windows 10 and Windows 11 operating systems, as well as the Microsoft Office version 2016 to 2021 with pricing starting at a little above $15. It is also worth remembering that when you buy a Windows 10 key, you can get a free upgrade to Windows 11. You only need to enter the VIPCNX coupon code before making the payment in order to get a 25% discount on the following license (prices include discount): Microsoft Windows 10 Pro OEM KEY GLOBAL Lifetime – 16.23 USD (after 25% discount VIPCNX) Microsoft Windows 10 Home OEM KEY GLOBAL Lifetime – 15.13 USD (after 25% discount VIPCNX) Microsoft Windows 11 Pro OEM OEM KEY GLOBAL Lifetime – 22.81 USD (after 25% discount VIPCNX) Office 2016 Professional Plus Key […]
CherryUSB – A lightweight USB device/host stack for embedded systems
CherryUSB is a lightweight open-source USB device/host stack for embedded systems with one or more USB interfaces. The stack implements various class drivers such as CDC, HID, MSC, audio, video, and so on. It’s apparently part of Boufallo Lab SDK (e.g. for BL702 MCU), and has been ported and tested with WCH CH32V307 RISC-V MCU, STMicro STM32F4, and Nuvoton NUC442 Cortex-M4 microcontroller, as well as a two Arm Cortex-M3 microcontrollers I’ve never heard of: EastSoft ES32F3 and MindMotion MM32L3xx. CherryUSB device stack highlights: Support for USB2.0 full and high speed Endpoint irq callback USB classes support Composite Device Communication Device Class (CDC) Human Interface Device (HID) including “Custom HID” Mass Storage Class (MSC) USB VIDEO Class (UVC1.0,UVC1.5) USB AUDIO Class (UAC1.0, UAC2.0) Device Firmware Upgrade CLASS (DFU) MIDI CLASS (MIDI) Test and Measurement CLASS (TMC) Vendor class Remote NDIS (RNDIS) support Support WINUSB 1.0,WINUSB 2.0 with BOS (Binary Device Object […]
MediaTek Filogic 880 and Filogic 380 to power WiFi 7 access points and clients
I first heard about WiFi 7 (802.11be) when MediaTek demonstrated some unknown Filogic solutions to customers, but few details were known at the time. The company has now formally announced the Filogic 880 and Filogic 380 WiFi 7 solutions designed for access points and clients respectively. MediaTek Filogic 880 for WiFi 7 access points, gateways, and routers Filogic 880 specifications: CPU – Quad-core Arm Cortex-A73 application processor @ up to 1.8 GHz (about 30K DMIPS performance) AI accelerator – Advanced NPU (previously called “packet accelerator” or “off-load engine” :)) with HW NAT/IPv6 acceleration, QoS acceleration, (EIP-197) crypto engine for accelerating IPSec, SSL/TLS, DTLS (CAPWAP), SRTP and MACsec, etc… System Memory – Up to 8GB 32-bit DDR3/DDR4 3200 Storage – SPI NOR flash, SPI NAND flash, eMMC flash Networking Wired 2x 10 Gbps Ethernet 1x 2.5 Gbps Ethernet 4x 1 Gbps Ethernet Wireless Wi-Fi 7 technologies such as 4096-QAM, 320MHz, MRU, […]
Linux 5.18 release – Main changes, Arm, RISC-V, and MIPS architectures
Linux 5.18 is out! Linus Torvalds has just announced the release on lkml: No unexpected nasty surprises this last week, so here we go with the 5.18 release right on schedule. That obviously means that the merge window for 5.19 will open tomorrow, and I already have a few pull requests pending. Thank you everybody. I’d still like people to run boring old plain 5.18 just to check, before we start with the excitement of all the new features for the merge window. The full shortlog for the last week is below, and nothing really odd stands out. The diffstat looks a bit funny – unusually we have parsic architecture patches being a big part of it due to some last-minute cache flushing fixes, but that is probably more indicative of everything else being pretty small. So outside of the parisc fixes, there’s random driver updates (mellanox mlx5 stands out, […]