In the previous article, we introduced the driver code generated by the VS KMDF template, providing a preliminary understanding of the driver code. It should be evident that this driver is quite simple, essentially lacking any real functionality. After installing the driver we wrote, this PCIe device remains in the D0 state (if you are … Read more
Recently, ACROVIEW, a leader in the chip programming field, launched a significant version update of its programming software. Coinciding with the release of the new version, the company announced the addition of several compatible chip models, including the RTQ6752GQWT programmable power management chip developed by RICHTEK. This chip has successfully completed technical adaptation with ACROVIEW’s … Read more
ver0.2 Introduction Happy holidays, everyone! I hope you all stay happy forever, as we are all still kids at heart. In the previous article, we introduced the PCSA system architecture based on SCP as the core, with PCF as the hardware framework and OPSM as the upper management strategy. After gaining a basic understanding of … Read more
The OCP82131 is designed to support TFT-LCD panels with positive/negative drive of at least up to 10 inches (from SFF to MFF, such as tablets). The two outputs are typically connected to the source driver IC. This device uses a single inductor scheme to provide the smallest possible solution size and high efficiency. It features … Read more
Zhang Xiaolong, Cheng Xin, Wang Yong (Anhui Nari Zhongtian Power Electronics Co., Ltd., Hefei, Anhui 230031) Abstract: To address the issues of slow data acquisition speed and poor functionality expansion in existing power data acquisition terminals, a design scheme for a power data acquisition terminal based on the SCM701 is proposed. This scheme uses the … Read more
The Cortex-R5F is a real-time processor core based on the ARMv7-R architecture, designed for embedded systems that require high reliability and low latency. It is widely used in industrial automation, automotive electronics, and intelligent control.The core advantage of the Cortex-R5F lies in its low latency interrupt handling capability, enabling rapid response to external events while … Read more
According to reports from Electronic Enthusiasts (by Huang Jingjing),IDC predicts that the shipment of AI PCs will grow from the current approximately 50 million units to over 167 million units by 2027. At that time, AI PCs will account for about 60% of the total global PC shipments.With more AI PC processors supporting DDR5, DDR5 … Read more
The UJA1168 is a micro System Basic Chip (SBC) launched by NXP, available in multiple models, suitable for automotive ECU design. The main functions of this chip include: CAN Transceiver Supports CAN 2.0 (1 Mbps) and CanFd (2 Mbps) Some models support “FD-passive” mode Low Power and Partial Network Management Supports Standby mode and Sleep … Read more
Original:Wowotech Technology http://www.wowotech.net/pm_subsystem/pm_architecture.html 1. Introduction It is well known among Linux driver engineers who have been working for a while: In the past, implementing power management functions for a device was a straightforward task. Most devices were abstracted as platform devices, and the driver only needed to provide callback functions for suspend/resume/shutdown and register them … Read more
Source | Pistachio Need Car Knowledge Circle | Join the in-vehicle camera community, add WeChat 13501975564, note “Vision” In engineering, issues related to sleep and wake-up are numerous, and many nodes in the vehicle’s network topology face similar problems. For example: communication loss due to shared SPI, nodes unable to sleep, node startup times exceeding … Read more