HY5DU561622DTP-H 参数 Datasheet PDF下载

HY5DU56422D(L)TP

HY5DU56822D(L)TP

HY5DU561622D(L)TP

WRITE MASK TRUTH TABLE

Function

Data Write

Data-In Mask

Note :

CKEn-1

H

H

CKEn

X

X

/CS, /RAS, /CAS, /WE

X

X

DM

L

H

ADD

R

A10/

AP

X

X

BA

Note

1

1

1.

Write Mask command masks burst write data with reference to LDQS/UDQS(Data Strobes) and it is not related

with read data. In case of x16 data I/O, LDM and UDM control lower byte(DQ0~7) and Upper byte(DQ8~15)

respectively.

Rev. 0.1 /May 2004

9