HY5PS1G821M Datasheet, PDF (11/79 Pages) Hynix Semiconductor – 1Gb DDR2 SDRAM(DDP)

2.2 Functional Block Diagram
2.2.1 Block Diagram(DDP. 256Mx4)
CLK, /RAS, /CAS
/WE, DM
CKE1
/CS1
ODT1
CKE0
/CS0
ODT0
1HY5PS12421(L)M
HY5PS12821(L)M
128Mx4
128Mx4
DQ0 ~ DQ3
A0~A13,BA0,BA1
2.2.2 Block Diagram(DDP. 128Mx8)
CLK, /RAS, /CAS
/WE, DM
CKE1
/CS1
ODT1
CKE0
/CS0
ODT0
64Mx8
64Mx8
Rev. 0.2 / Oct. 2005
DQ0 ~ DQ7
A0~A13,BA0,BA1
11