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BGA

Principles of Chip Packaging

2025-06-05 by boardor
Principles of Chip Packaging

Source: Wangcai Chips Original Author: Xiaochao Says Why are some chips pin-packaged while mobile phone chips use bottom BGA ball grid array packaging? The so-called chip actually only has a very small part in the middle; if you look closely at its structure, the chip is facing up, and the internal circuits connect to the … Read more

Categories Embedded Hardware Tags 3D Packaging, BGA, Chip Packaging, SDRAM, SMT Leave a comment

What Is eMMC?

2025-05-16 by boardor
What Is eMMC?

eMMC, or Embedded Multi Media Card, is defined by the MMC Association. The concept of an embedded multi-media card may be unfamiliar to many. Let’s start by understanding it literally. Since there is an embedded multi-media card, shouldn’t there be a multi-media card? Exactly, you are correct. Moreover, there is a type of card that … Read more

Categories Embedded Hardware Tags BGA, eMMC, Memory Design, Nand Flash, SD Card Leave a comment

Common Issues and Solutions for EMMC ISP Functionality

2025-04-22 by boardor
Common Issues and Solutions for EMMC ISP Functionality

EMMC ISP refers to the flying wire read and write of EMMC chips, communicating by connecting the CMD, CLK, D0, and GND of the EMMC. Due to varying power consumption across different boards, it is recommended that the power supply VCC be provided by the original board, and under this condition, VCC and VCCQ can … Read more

Categories Embedded Hardware Tags 3D display, BGA, eMMC, Quartus, RT809H Leave a comment

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