HYB18T512400BF Datasheet, PDF (15/57 Pages) Qimonda AG – 512-Mbit Double-Data-Rate-Two SDRAM

HYB18T512xxxBF–[2.5…5]
512-Mbit Double-Data-Rate-Two SDRAM
2.2
512 Mbit DDR2 Addressing
Table 9 512-Mbit DDR2 Addressing
Configuration
128Mb x 4¹⁾
Bank Address
BA[1:0]
Number of Banks
4
Auto-Precharge
A10 / AP
Row Address
A[13:0]
Column Address
A11, A[9:0]
Number of Column 11
Address Bits
Number of I/Os
4
Page Size [Bytes]
1024 (1K)
1) Refered to as ’org’
2) Refered to as ’colbits’
3) PageSize = 2^colbits × org/8 [Bytes]
64Mb x 8
BA[1:0]
4
A10 / AP
A[13:0]
A[9:0]
10
8
1024 (1K)
32Mb x 16
BA[1:0]
4
A10 / AP
A[12:0]
A[9:0]
10
16
2048(2K)
Note
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2)
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Internet Data Sheet
15
Rev. 1.05, 2007-01
03292006-YBYM-WG0Z