DDR SDRAM Registered Module - Samsung
Description
1GB, 2GB Registered DIMM
DDR SDRAM
DDR SDRAM Registered Module
(60FBGA)
184pin Registered Module based on 512Mb B-die (x4, x8) with 1,200mil Height & 72-bit ECC
Revision 1.
1 August.
2003
Rev.
1.
1 August.
2003
1GB, 2GB Registered DIMM
Revision History
Revision 1.
0 (July, 2003) - First release Revision 1.
1 (August, 2003) - Corrected typo.
DDR SDRAM
Rev.
1.
1 August.
2003
1GB, 2GB Registered DIMM
184Pin Registered DIMM based on 512Mb B-die FBGA (x4, x8)
Ordering Information
Part Number M312L2923BG0-CB3/A2/B0 M312L2920BG0-CB3/A2/B0 M312L5720BG0-CB3/A2/B0 Density 1GB 1GB 2GB Organization 128M x 72 128M x 72 256M x 72
DDR SDRAM
Component Composition 64Mx8( K4H510838B) * 18EA 128Mx4( K4H510438B) * 18EA 128Mx4( K4H510438B) * 36EA
Height 1,125mil 1,125mil 1,200mil
Operating Frequencies
B3(DDR333@CL=2.
5) Speed @CL2 Speed @CL2.
5 CL-tRCD-tRP 133MHz 166MHz 2.
5-3-3 A2(DDR266@CL=2) 133MHz 133MHz 2-3-3 B0(DDR266@CL=2.
5) 100MHz 133MHz 2.
5-3-3
Feature
• Power supply : Vdd: 2.
5V ± 0.
2V, Vddq: 2.
5V ± 0.
2V • Double-data-rate architecture; two data transfers per clock cycle • Bidirectional data strobe(DQS) • Differential clock inputs(CK and CK) • DLL aligns DQ and DQS transition with CK transition • Programmable Read latency 2, 2.
5 (clock) • Programmable Burst length (2, 4, 8) • Programmable Burst type (sequential & interleave) • Edge aligned data output, center aligned data input • Auto & Self refresh, 7.
8us refresh interval(8K/64ms refresh) • Serial presence detect with EEPROM
SAMSUNG ELECTRONICS CO.
, Ltd.
reserves the right to change products and specifications without notice.
Rev.
1.
1 August.
2003
1GB, 2GB Registered DIMM
Pin Configuration (Front side/back side)
Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Front VREF DQ0 VSS DQ1 DQS0 DQ2 VDD DQ3 NC /RESET VSS DQ8 DQ9 DQS1 VDDQ *CK1 */CK1 VSS DQ10 DQ11 CKE0 VDDQ DQ16 DQ17 DQS2 VSS A9 DQ18 A7 VDDQ DQ19 Pin 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 5...
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