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
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
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