MT47H64M8CB-5E:B Micron Technology Inc, MT47H64M8CB-5E:B Datasheet - Page 18

• Manufacturer Part Number: MT47H64M8CB-5E:B
• Description: IC DDR2 SDRAM 512MBIT 5NS 60FBGA
• Manufacturer: Micron Technology Inc

Specifications of MT47H64M8CB-5E:B

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 512M (64M x 8)
• Speed: 5ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 60-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PDF: 09005aef8117c18e, Source: 09005aef8211b2e6
512MbDDR2_2.fm - Rev. K 8/06 EN
13. Issue a LOAD MODE command with LOW to A8 to initialize device operation (i.e., to pro-
14. Issue a LOAD MODE command to the EMR to enable OCD default by setting bits E7, E8, and
15. Issue a LOAD MODE command to the EMR to enable OCD exit by setting bits E7, E8, and E9
16. The DDR2 SDRAM is now initialized and ready for normal operation 200 clock cycles after
gram operating parameters without resetting the DLL). To access the mode registers, BA1
=1, BA0 = 0.
E9 to “1,” and then setting all other desired parameters. To access the extended mode reg-
ister, BA1 = 0, BA0 = 1.
to “0,” and then setting all other desired parameters. To access the extended mode regis-
ters, BA1 = 0, BA0 = 1.
the DLL RESET at Tf0. It is also suggested to include a single dummy WRITE command fol-
lowed by
mand to the DRAM.
t
WR anytime after the REFRESH commands, but before the first true WRITE com-
18
Micron Technology, Inc., reserves the right to change products or specifications without notice.
512Mb: x4, x8, x16 DDR2 SDRAM
©2004 Micron Technology, Inc. All rights reserved.
Initialization