HYB18T512160AF INFINEON [Infineon Technologies AG], HYB18T512160AF Datasheet - Page 36

• Manufacturer Part Number: HYB18T512160AF
• Description: 512-Mbit DDR2 SDRAM
• Manufacturer: INFINEON [Infineon Technologies AG]

3.12
DDR2 SDRAM supports driver calibration feature and
the flow chart below is an example of the sequence.
Every calibration mode command should be followed
by “OCD calibration mode exit” before any other
OCD Impedance Adjustment Flow Chart
Figure 9
Note: MR should be set before entering OCD impedance adjustment and ODT should be carefully controlled
Data Sheet
depending on system environment
Off-Chip Driver (OCD) Impedance Adjustment
OCD Impedance Adjustment Flow Chart
36
command being issued. MRS should be set before
entering OCD impedance adjustment and On Die
Termination (ODT) should be carefully controlled
depending on system environment.
HYB18T512[40/80/16]0AF–[3/3S/3.7/5]
512-Mbit DDR2 SDRAM
Functional Description
09112003-SDM9-IQ3P
Rev. 1.3, 2005-01