hy5du573222afm Hynix Semiconductor, hy5du573222afm Datasheet - Page 16
![no-image](/images/manufacturer_photos/0/3/320/hynix_semiconductor_sml.jpg)
hy5du573222afm
Manufacturer Part Number
hy5du573222afm
Description
256m 8mx32 Gddr Sdram
Manufacturer
Hynix Semiconductor
Datasheet
1.HY5DU573222AFM.pdf
(30 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HY5DU573222AFM
Manufacturer:
HYNIX
Quantity:
11 200
Company:
Part Number:
hy5du573222afm-33
Manufacturer:
RENESAS
Quantity:
104
Company:
Part Number:
hy5du573222afm-36
Manufacturer:
HYNIX
Quantity:
1 347
7.
8.
Power-Up Sequence
Rev. 0.5 / Aug. 2003
VDD
VDDQ
VTT
VREF
/CLK
CLK
CKE
CMD
DM
ADDR
A10
BA0, BA1
DQS
DQ'S
Issue 2 or more Auto Refresh commands.
Issue a Mode Register Set command to initialize the mode register with bit A8 = Low.
LVCMOS Low Level
tVTD
VDD and CK stable
Power UP
T=200usec
tIS tIH
NOP
Precharge All
PRE
tRP
EMRS Set
CODE
CODE
CODE
EMRS
tMRD
(with A8=H)
Reset DLL
MRS Set
CODE
CODE
CODE
MRS
tMRD
NOP
* 200 cycle(tXSRD) of CK are required (for DLL locking) before Read Command
Precharge All
PRE
tRP
Auto Refresh
2 or more
AREF
tXSRD*
tRFC
(with A8=L)
MRS Set
CODE
CODE
CODE
MRS
tMRD
HY5DU573222AFM
Non-Read
Command
CODE
CODE
CODE
ACT
CODE
CODE
CODE
READ
RD
16