参数资料
型号: V59C1G01808QALF19E
厂商: PROMOS TECHNOLOGIES INC
元件分类: DRAM
英文描述: 128M X 8 DDR DRAM, BGA68
封装: ROHS COMPLIANT, FBGA-68
文件页数: 67/79页
文件大小: 1028K
代理商: V59C1G01808QALF19E
7
ProMOS TECHNOLOGIES
V59C1G01(408/808/168)QA
V59C1G01(408/808/168)QA Rev. 1.3 June 2008
Self
Idle
Setting
EMRS
Bank
Precharging
Power
Writing
ACT
RDA
Read
SRF
REF
CKEL
MRS
CKEH
CKEL
Write
Automatic Sequence
Command Sequence
RDA
WRA
Read
PR, PRA
PR
Refreshing
Down
Power
Down
Active
with
RDA
Reading
with
WRA
Active
Precharge
Reading
Writing
PR(A) = Precharge (All)
MRS = (Extended) Mode Register Set
SRF = Enter Self Refresh
REF = Refresh
CKEL = CKE low, enter Power Down
CKEH = CKE high, exit Power Down, exit Self Refresh
ACT = Activate
WR(A) = Write (with Autoprecharge)
RD(A) = Read (with Autoprecharge)
Note: Use caution with this diagram. It is indented to provide a floorplan of the possible state transitions
Simplified State Diagram
All banks
precharged
Activating
CKEH
Read
Write
CKEL
MRS
CKEL
Sequence
Initialization
OCD
calibration
CKEL
Autoprecharge
PR, PRA
and the commands to control them, not all details. In particular situations involving more than one bank,
enabling/disabling on-die termination, Power Down enty/exit - among other things - are not captured
in full detail.
相关PDF资料
PDF描述
V59C1G01808QALF37E 128M X 8 DDR DRAM, BGA68
V59C1G01808QAUF37H 128M X 8 DDR DRAM, PBGA68
V59C1512804QALP19A 64M X 8 DDR DRAM, PBGA68
V59C1512804QAUF19AI 64M X 8 DDR DRAM, PBGA68
V59C1512804QAUP19AH 64M X 8 DDR DRAM, PBGA68
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