HYB18T512400B2C datasheet(19/69 Pages) QIMONDA

Il numero della parte	HYB18T512400B2C

Spiegazioni elettronici	512-Mbit Double-Data-Rate-Two SDRAM

PDF	69 Pages

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Produttore elettronici	QIMONDA [Qimonda AG]

Homepage	http://www.qimonda.com

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19 / 69 page

Internet Data Sheet

Rev. 1.12, 2007-05

10062006-YPTZ-CDR7

HY[B/I]18T512[40/80/16]0B2[C/F](L)

512-Mbit Double-Data-Rate-Two SDRAM

Functional Description

This chapter contains the functional description.

TABLE 11

Mode Register Definition (BA[2:0] = 000B)

Field

Bits

Type1)

Description

BA2

reg. addr.

Bank Address [2]

Note: BA2 not available on 256 Mbit and 512 Mbit components

BA2 Bank Address

BA1

Bank Address [1]

BA1 Bank Address

BA0

Bank Address [0]

BA0 Bank Address

A13

Address Bus[13]

Note: A13 is not available for 256 Mbit and x16 512 Mbit configuration

A13 Address bit 13

Active Power-Down Mode Select

PD Fast exit

PD Slow exit

[11:9]

Write Recovery2)

Note: All other bit combinations are illegal.

001B WR 2

010B WR 3

011B WR 4

100B WR 5

101B WR 6

DLL

DLL Reset

DLL No

DLL Yes

Test Mode

TM Normal Mode

TM Vendor specific test mode

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