HYB18TC1G800BF_07 Datasheet, PDF (15/65 Pages) Qimonda AG – 1-Gbit Double-Data-Rate-Two SDRAM

Internet Data Sheet
2.3
1-Gbit DDR2 Addressing
This chapter describes the 1-Gbit DDR2 addressing.
Configuration
Bank Address
Number of Banks
Auto-Precharge
Row Address
Column Address
Number of Column Address Bits
Number of I/Os
Page Size [Bytes]
1) Referred to as ’org’
2) Referred to as ’colbits’
3) PageSize = 2^colbits × org/8 [Bytes]
128Mb x 8¹⁾
BA[2:0]
8
A10 / AP
A[13:0]
A[9:0]
10
8
1024 (1K)
HYB18TC1G[80/16]0BF
1-Gbit Double-Data-Rate-Two SDRAM
TABLE 12
DDR2 Addressing for ×8 Organization
Note
2)
3)
Configuration
Bank Address
Number of Banks
Auto-Precharge
Row Address
Column Address
Number of Column Address Bits
Number of I/Os
Page Size [Bytes]
1) Referred to as ’org’
2) Referred to as ’colbits’
3) PageSize = 2^colbits × org/8 [Bytes]
64Mb x 16¹⁾
BA[2:0]
8
A10 / AP
A[12:0]
A[9:0]
10
16
2048 (2K)
TABLE 13
DDR2 Addressing for ×16 Organization
Note
2)
3)
Rev. 1.21, 2007-07
15
02282007-F8UP-4HSU