LM3S9B92 download error "Full chip erase Failed!"

I am debuging LM3S9B92. I am using Keil IDE & Keil ULINK2 JTAG for flash downloading. when I click menu "FLash"->"Erase" a message"Full chip erase Failed!" is given out. I download "3497.zip" from...
LM3S9B92 download error "Full chip erase Failed!"

I am debuging LM3S9B92. I am using Keil IDE & Keil ULINK2 JTAG for flash downloading. when I click menu "FLash"->"Erase" a message"Full chip erase Failed!" is given out. I download "3497.zip" from...
"Insufficient RAM for Flash Algorithms ! Full Chip Erase Failed!"

I am using LPC4357 board with Jlink. I want to erase the full chip but it throws the error "Insufficient RAM for Flash Algorithms ! Full Chip Erase Failed!"...what modifications do i need to perform...
"Insufficient RAM for Flash Algorithms ! Full Chip Erase Failed!"

I am using LPC4357 board with Jlink. I want to erase the full chip but it throws the error "Insufficient RAM for Flash Algorithms ! Full Chip Erase Failed!"...what modifications do i need to perform...
Full chip Erase in KEIL

Hey guys. Does any one know what is the use of full chip erase that is in the utilities tab in keil uvision4? I used it once and after that my controller didn't program any more,but after some attempts...