V58C2128(804/404/164)S
Block Diagram
16M x 8
Row Addresses
Column Addresses
A0 - A9, AP, BA0, BA1
A0 - A11, BA0, BA1
Row address
buffer
Column address
counter
Column address
buffer
Refresh Counter
Row decoder
Row decoder
Row decoder
Row decoder
Memory array
Bank 0
Memory array
Bank 1
Memory array
Bank 2
Memory array
Bank 3
4096 x 512
x 16 bit
4096 x 512
x 16 bit
4096 x 512
x 16 bit
4096 x 512
x 16 bit
Control logic & timing generator
Input buffer
Output buffer
DQ0-DQ7
CK, CK
DQS
DLL
Strobe
Gen.
Data Strobe
V58C2128(804/404/164)S Rev. 1.6 March 2002
4