Help About SFRs (Special Function Registers)

Hello i m using Assembly, and I need the help about SFRs of 89C51 What is the purpose of SFRs How can i control these registers. and some more basic help about SFRs any link or source...
Help About SFRs (Special Function Registers)

Hello i m using Assembly, and I need the help about SFRs of 89C51 What is the purpose of SFRs How can i control these registers. and some more basic help about SFRs any link or source...
uVision 4.10 with ST-LINK and STM32F103Z - special registers not visible

I'm using the STM3210E-EVAL board, which has a STM32F103ZD on it. When debugging with ULINK I can see all registers in the register view, when debugging with ST-LINK I can only see the core registers...
uVision 4.10 with ST-LINK and STM32F103Z - special registers not visible

I'm using the STM3210E-EVAL board, which has a STM32F103ZD on it. When debugging with ULINK I can see all registers in the register view, when debugging with ST-LINK I can only see the core registers...
What is special with MVN instruction, when both source and destination register is same?

Hello to all, Just wanted a small information about the MVN instruction, that when the source and destination register number is same, then why does it throw higher energy consumption? Since I have...