The Soul of PCBA Processing: The Importance of Chip Programming

The Soul of PCBA Processing: The Importance of Chip Programming

Today, let’s talk about what PCBA chip programming is? The importance of chip programming in PCBA processing. In the one-stop service of PCBA (Printed Circuit Board Assembly), chip programming is a crucial link. For purchasing personnel in electronic device manufacturers, understanding the meaning of chip programming and its role in the entire production process is … Read more

Why Chip Programming Fails

Why Chip Programming Fails

Beijing Zhixin Technology is a long-established chip decryption company that can decrypt a wide range of chip models.After decryption, we can provide chip programming services and programming recommendations.Some customers have reported programming failures during mass production; is this an issue with the chip itself?Or is it a problem with the programmer?What other possibilities might there … Read more

Advanced Usage of EMMC Read/Write (Custom Address)

Advanced Usage of EMMC Read/Write (Custom Address)

The address-specified write function supports EMMC_AUTO_ISP (flying line programming), EMMC_AUTO (offline 8x programming), EMMC_AUTO_4BIT (offline socket 4x programming), and EMMC_AUTO_1BIT (offline socket 1x programming). The operation methods for several programming modes are the same, and we will take EMMC_AUTO as an example to introduce the “custom address writing” function. After selecting the EMMC_AUTO function, click … Read more

Introduction to JTAG Testing Protocol

Introduction to JTAG Testing Protocol

Introduction to JTAG JTAG (Joint Test Action Group) is an international standard testing protocol (IEEE 1149.1 compliant), primarily used for internal testing of chips. Most advanced devices today support the JTAG protocol, such as DSPs and FPGAs. The standard JTAG interface consists of 4 lines: TMS, TCK, TDI, and TDO, which correspond to mode selection, … Read more