hy5du573222afm Hynix Semiconductor, hy5du573222afm Datasheet - Page 8

• Manufacturer Part Number: hy5du573222afm
• Description: 256m 8mx32 Gddr Sdram
• Manufacturer: Hynix Semiconductor

WRITE MASK TRUTH TABLE
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;
Rev. 0.5 / Aug. 2003
Data Write
Data-In Mask
DM3 corresponds to the data on DQ24-Q31.
Function
CKEn-1
H
H
CKEn
X
X
/CS0, /CS1, /RAS,
/CAS, /WE
X
X
DM(0~3)
H
L
ADDR
HY5DU573222AFM
A8/
AP
X
X
BA
Note
1,2
1,2
8