Rev. 1.1 / May. 2005

8

WRITE MASK TRUTH TABLE

Function

CKEn-1

CKEn

/CS, /RAS,

/CAS, /WE

DM(0~3)

ADDR

A8/

AP

BA

Note

Data Write

H

X

X

L

X

1,2

Data-In Mask

H

X

X

H

X

1,2

Note :

1. Write Mask command masks burst write data with reference to DQS(0~3) and it is not related with read data.

2. DM0 corresponds to the data on DQ0-Q7; DM1 corresponds to the data on DQ8-Q15; DM2 corresponds to the data on DQ16-Q23;

DM3 corresponds to the data on DQ24-Q31.