FPGA Development SATA Protocol Manual: Supplementary Content on Register Type FIS of SATA Transport Layer (Part 7)

FPGA Development SATA Protocol Manual: Supplementary Content on Register Type FIS of SATA Transport Layer (Part 7)

Set Device Bits FIS Set Device Bits FIS (FIS Type = A1h) is a relatively “lightweight” FIS in the SATA protocol, used to allow the device to update the fields in the host shadow register that are exclusively writable by the device. What is it used for? • Function: Update the Shadow Register Block • … Read more

Embedded Linux: From Beginner to Abandonment (24)

Embedded Linux: From Beginner to Abandonment (24)

Four Ways for APP to Access Hardware References: Four Ways for APP to Access Hardware (64~67) Four Ways for APP to Access Hardware For example, how does a mother know if her baby has woken up while sleeping? How does a mother know if the child in the bedroom has woken up? 1. Occasionally going … Read more