Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
Semiconductor memory device and control method thereof
A semiconductor memory device has a semiconductor memory which includes the first central management block storing an address translation table, a free table for registering only an effective block address, the first bad block table, and a reserved table, and a controller configured to control a substitution block address acquired from the reserved table to substitute a bad block address when the bad block address is generated in the address translation table.
Kabushiki Kaisha Toshiba
G G
G06F G11C
inventional inventional
Takeshi
Nakano