V53C1256162VBLS8PC datasheet(9/46 Pages) ETC1

Part #	V53C1256162VBLS8PC

Description	256Mbit MOBILE SDRAM 2.5 VOLT FBGA PACKAGE 16M X 16

PDF	46 Pages

Scroll/Zoom	100%

Manufacturer	ETC1 [List of Unclassifed Manufacturers]

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V55C2256164VB Rev. 1.0 April 2005

ProMOS TECHNOLOGIES

V55C2256164VB

A12 to A5

Address Bus (Ax)

TCR

PASR

Mode Register

Max case temp

70OC

45OC

15OC

85OC

all have to be set to "0"

BA0

BA1

Partial-Array Self Refresh:

banks to be self-refreshed

all banks

1/2 array (BA1=0)

1/4 array (BA1=0, BA0=0)

Reserved

1/8 array (BA1=BA0=0, A11=0)

1/16 array (BA1=BA0=0,

A11=A10=0)

Reserved

1*)

0*)

Temperature-Compensated

Self-Refresh:

*)BA1 and BA0 must be 1, 0 to select the Extended Mode Register (Vs. the Mode Register)

The Low Power Mode Register must be set during the initialization sequence. Once the device is operational, the

Low Power Mode Register set can be issued anytime when the part is idle.

Low Power Mode Register Table

V53C1256162VBLS8PC Datasheet(PDF) 9 Page - List of Unclassifed Manufacturers