KM432S2030CT-F10 SAMSUNG [Samsung semiconductor], KM432S2030CT-F10 Datasheet - Page 20
KM432S2030CT-F10
Manufacturer Part Number
KM432S2030CT-F10
Description
2M x 32 SDRAM 512K x 32bit x 4 Banks Synchronous DRAM LVTTL
Manufacturer
SAMSUNG [Samsung semiconductor]
Datasheet
1.KM432S2030CT-F10.pdf
(43 pages)
- Current page: 20 of 43
- Download datasheet (2Mb)
KM432S2030C
10. Clock Suspend Exit & Power Down Exit
11. Auto Refresh & Self Refresh
*Note : 1. Active power down : one or more banks active state.
2) Self Refresh
2. Precharge power down : all banks precharge state.
3. The auto refresh is the same as CBR refresh of conventional DRAM.
4. Before executing auto/self refresh command, all banks must be idle state.
5. MRS, Bank Active, Auto/Self Refresh, Power Down Mode Entry.
6. During self refresh mode, refresh interval and refresh operation are perfomed internally.
1) Clock Suspend (=Active Power Down) Exit
1) Auto Refresh & Self Refresh
Internal
No precharge commands are required after auto refresh command.
During t
After self refresh entry, self refresh mode is kept while CKE is low.
During self refresh mode, all inputs expect CKE will be don't cared, and outputs will be in Hi-Z state.
For the time interval of t
Before/After self refresh mode, burst auto refresh cycle (4096 cycles) is recommended.
CMD
CMD
CMD
CLK
CKE
CLK
CLK
CKE
CLK
CKE
RFC
from auto refresh command, any other command can not be accepted.
Note 6
Note 1
PRE
PRE
Note 4
RFC
Note 4
from self refresh exit command, any other command can not be accepted.
tRP
tRP
Note 3
tSS
AR
SR
RD
tRFC
¡ó
¡ó
¡ó
¡ó
¡ó
¡ó
- 20
2) Power Down (=Precharge Power Down) Exit
Internal
¡ó
CMD
CMD
CKE
CLK
CLK
tRFC
Note 5
Note 2
CMD
NOP
REV. 1.1 Mar. '99
tSS
CMOS SDRAM
ACT
Related parts for KM432S2030CT-F10
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
N-CHANNEL POWER MOSFETS
Manufacturer:
SAMSUNG [Samsung semiconductor]
Datasheet:
Part Number:
Description:
N-CHANNEL POWER MOSFETS
Manufacturer:
SAMSUNG [Samsung semiconductor]
Datasheet:
Part Number:
Description:
N-CHANNEL POWER MOSFETS
Manufacturer:
SAMSUNG [Samsung semiconductor]
Datasheet:
Part Number:
Description:
N-CHANNEL POWER MOSFETS
Manufacturer:
SAMSUNG [Samsung semiconductor]
Datasheet:
Part Number:
Description:
N-CHANNEL POWER MOSFETS
Manufacturer:
SAMSUNG [Samsung semiconductor]
Datasheet:
Part Number:
Description:
K4D551638F-TC50Samsung semiconductor [256Mbit GDDR SDRAM]
Manufacturer:
Samsung
Datasheet:
Part Number:
Description:
K5A3280YBC-T755Samsung semiconductor [MCP MEMORY]
Manufacturer:
Samsung
Datasheet:
Part Number:
Description:
LOW VOLTAGE AUDIO AMPLIFIER
Manufacturer:
SAMSUNG [Samsung semiconductor]
Datasheet:
Part Number:
Description:
1 Chip CODEC for Digital Answering phone
Manufacturer:
SAMSUNG [Samsung semiconductor]
Datasheet:
Part Number:
Description:
10/15 CH PLL
Manufacturer:
SAMSUNG [Samsung semiconductor]
Datasheet:
Part Number:
Description:
BALLAST CONTROL IC
Manufacturer:
SAMSUNG [Samsung semiconductor]
Datasheet:
Part Number:
Description:
N-CHANNEL POWER MOSFETS
Manufacturer:
Samsung semiconductor
Datasheet:
Part Number:
Description:
N-CHANNEL POWER MOSFETS
Manufacturer:
Samsung semiconductor
Datasheet:
Part Number:
Description:
N-CHANNEL POWER MOSFETS
Manufacturer:
Samsung semiconductor
Datasheet:
Part Number:
Description:
Transistor,mosfet,n-channel,200v V Br Dss,5.9a
Manufacturer:
Samsung Semiconductor, Inc.
Datasheet: