HYB18T512160BF-2.5 Qimonda, HYB18T512160BF-2.5 Datasheet - Page 16

• Manufacturer Part Number: HYB18T512160BF-2.5
• Description: IC DDR2 SDRAM 512MBIT 84TFBGA
• Manufacturer: Qimonda

Specifications of HYB18T512160BF-2.5

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 512M (32Mx16)
• Speed: 400MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 95°C
• Package / Case: 84-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 675-1016-2

3
This chapter contains the functional description.
3.1
The mode register stores the data for controlling the various operating modes of DDR2 SDRAM.
Rev. 1.2, 2007-11
03292006-YBYM-WG0Z
Field
BA2
BA1
BA0
A13
PD
WR
DLL
Bits
16
15
14
13
12
[11:9]
8
Type
reg. addr.
w
w
w
Functional Description
DDR2 SDRAM Mode Register Set (MRS)
1)
Description
Bank Address 2
Note: BA2 not available on 256 Mbit and 512 Mbit components
0
Bank Address 1
0
Bank Address 0
0
Address Bus
Note: A13 is not available for 256 Mbit and x16 512 Mbit configuration
0
Active Power-Down Mode Select
0
1
Write Recovery
Note: All other bit combinations are illegal.
001
010
011
100
101
DLL Reset
0
1
B
B
B
B
B
B
B
B
B
B
B
B
B
BA2 Bank Address
BA1 Bank Address
BA0 Bank Address
A13 Address bit 13
PD Fast exit
PD Slow exit
WR 2
WR 3
WR 4
WR 5
WR 6
DLL No
DLL Yes
2)
16
512-Mbit Double-Data-Rate-Two SDRAM
Mode Register Definition, BA
HYB18T512[40/80/16]0BF
Internet Data Sheet
TABLE 10
2:0
= 000
B