摘要:
A window-type BGA semiconductor package is revealed, primarily comprising a substrate with a wire-bonding slot, a chip disposed on a top surface of the substrate, and a plurality of bonding wires passing through the wire-bonding slot. A plurality of plating line stubs are formed on a bottom surface of the substrate, connect the bonding fingers on the substrate and extend to the wire-bonding slot. The bonding wires electrically connect the bonding pads of the chip to the corresponding bonding fingers of the substrate. The plating line stubs are compliant to the wire-bonding paths of the bonding wires correspondingly connected at the bonding fingers, such as parallel to the overlapped arrangement, to avoid electrical short between the plating line stubs and the bonding wires with no corresponding relationship of electrical connections.
摘要:
A window-type BGA semiconductor package is revealed, primarily comprising a substrate with a wire-bonding slot, a chip disposed on a top surface of the substrate, and a plurality of bonding wires passing through the wire-bonding slot. A plurality of plating line stubs are formed on a bottom surface of the substrate, connect the bonding fingers on the substrate and extend to the wire-bonding slot. The bonding wires electrically connect the bonding pads of the chip to the corresponding bonding fingers of the substrate. The plating line stubs are compliant to the wire-bonding paths of the bonding wires correspondingly connected at the bonding fingers, such as parallel to the overlapped arrangement, to avoid electrical short between the plating line stubs and the bonding wires with no corresponding relationship of electrical connections.
摘要:
A method for managing a non-violate memory is provided. The non-violate memory has a number of blocks, and each block has a number of sub-blocks. The method includes a number of steps. First, a last physical address is obtained. The last physical address corresponds to a sub-block which is close to another sub-block where data is newly stored. Next, it is determined, for each sub-block of at least one block, the validity of data being stored. The at least one block is at least one neighboring block of a block containing the corresponding sub-block of the last physical address. Then, a mapping table is produced according to the step of determining the validity of data.
摘要:
A method for managing a non-volatile memory is provided. The non-volatile memory has a number of blocks, and each block has a number of sub-blocks. The method includes a number of steps. First, a last physical address is obtained. The last physical address corresponds to a sub-block which is close to another sub-block where data is newly stored. Next, it is determined, for each sub-block of at least one block, the validity of data being stored. The at least one block is at least one neighboring block of a block containing the corresponding sub-block of the last physical address. Then, a mapping table is produced according to the step of determining the validity of data.
摘要:
A non-volatile data storage system including a first non-volatile storage medium, a second non-volatile storage medium, and a microprocessor is provided. The first non-volatile storage medium includes a popular data address recording area for recording logic addresses of popular data in the first non-volatile storage medium. The microprocessor is coupled to the first non-volatile storage medium and the second non-volatile storage medium. When the non-volatile data storage system boots up, the microprocessor copies the popular data from the first non-volatile storage medium to the second non-volatile storage medium according to the popular data address recording area. The popular data is accessed in the second non-volatile storage medium instead of the first non-volatile storage medium.
摘要:
A non-volatile data storage system including a first non-volatile storage medium, a second non-volatile storage medium, and a microprocessor is provided. The first non-volatile storage medium includes a popular data address recording area for recording logic addresses of popular data in the first non-volatile storage medium. The microprocessor is coupled to the first non-volatile storage medium and the second non-volatile storage medium. When the non-volatile data storage system boots up, the microprocessor copies the popular data from the first non-volatile storage medium to the second non-volatile storage medium according to the popular data address recording area. The popular data is accessed in the second non-volatile storage medium instead of the first non-volatile storage medium.