Nonvolatile semiconductor memory device of dual-operation...
Nonvolatile semiconductor memory device with a ROM block...
Nonvolatile semiconductor memory device with a ROM block...
Nonvolatile semiconductor memory device with a ROM block...
Nonvolatile semiconductor memory device with concurrent...
Nonvolatile semiconductor memory device with redundancy and...
Nonvolatile semiconductor memory device with security...
Nonvolatile semiconductor memory for preventing unauthorized...
Nonvolatile semiconductor memory with a protect circuit