hyb18t512160b2fl-5 Qimonda, hyb18t512160b2fl-5 Datasheet - Page 22

• Manufacturer Part Number: hyb18t512160b2fl-5
• Description: 512-mbit Double-data-rate-two Sdram
• Manufacturer: Qimonda

3.2
The Extended Mode Register EMR(1) stores the data for
enabling or disabling the DLL, output driver strength, additive
Rev. 1.40, 2008-03
10062006-YPTZ-CDR7
Field
BA2
BA1
BA0
A13
Qoff
RDQS
DQS
OCD
Program
Bits
16
15
14
13
12
11
10
[9:7]
Type
reg. addr.
w
w
w
w
w
Extended Mode Register EMR(1)
1)
Description
Bank Address 2
Note: BA2 not available on 256 Mbit and 512 Mbit components
0
Bank Address 1
0
Bank Address 0
1
Address Bus
Note: A13 is not available for 256 Mbit and x16 512 Mbit configuration
0
Output Disable
0
1
Read Data Strobe Output (RDQS, RDQS)
0
1
Complement Data Strobe (DQS Output)
0
1
Off-Chip Driver Calibration Program
000
001
010
100
111
B
B
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
QOff Output buffers enabled
QOff Output buffers disabled
RDQS Disable
RDQS Enable
OCD OCD calibration mode exit, maintain setting
OCD Drive (1)
OCD Drive (0)
OCD Adjust mode
OCD OCD calibration default
DQS Enable
DQS Disable
22
latency, OCD program, ODT, DQS and output buffers
disable, RDQS and RDQS enable.
Extended Mode Register Definition, BA
512-Mbit Double-Data-Rate-Two SDRAM
HY[B/I]18T512[40/80/16]0B2[C/F](L)
Internet Data Sheet
TABLE 12
2:0
= 001
B