|
|
PDF H57V1262GFR Data sheet ( Hoja de datos )
| Número de pieza | H57V1262GFR | |
| Descripción | 128Mb Synchronous DRAM based on 2M x 4Bank x16 I/O | |
| Fabricantes | Hynix Semiconductor | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de H57V1262GFR (archivo pdf) en la parte inferior de esta página. Total 12 Páginas | ||
|
No Preview Available !
www.DataSheet4U.com
128Mb Synchronous DRAM based on 2M x 4Bank x16 I/O
Document Title
4Bank x 2M x 16bits Synchronous DRAM
Revision History
Revision No.
0.1
1.0
History
Initial Draft
Release
Draft Date
Jul. 2009
Aug. 2009
Remark
Preliminary
This document is a general product description and is subject to change without notice. Hynix does not assume any responsibility for
use of circuits described. No patent licenses are implied.
Rev. 1.0 / Aug. 2009
1
1 page  
www.DataSheet4U.com
Synchronous DRAM Memory 128Mbit (8Mx16bit)
H57V1262GFR Series
BASIC FUNCTIONAL DESCRIPTION
Mode Register
BA1 BA0 A11 A10
0000
A9
OP Code
A8 A7 A6 A5 A4 A3 A2 A1 A0
00
CAS Latency BT Burst Length
OP Code
A9
0
1
Write Mode
Burst Read and Burst Write
Burst Read and Single Write
Burst Type
A3 Burst Type
0 Sequential
1 Interleave
CAS Latency
A6 A5 A4
000
001
010
011
100
101
110
111
CAS Latency
Reserved
1
2
3
Reserved
Reserved
Reserved
Reserved
Burst Length
A2 A1 A0
00
0
00
1
01 0
01
1
10
0
10
1
1 10
1 11
Burst Length
A3 = 0
A3=1
11
22
44
88
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Full Page
Reserved
Rev. 1.0 / Aug. 2009
5
5 Page 
www.DataSheet4U.com
Synchronous DRAM Memory 128Mbit (8Mx16bit)
H57V1262GFR Series
COMMAND TRUTH TABLE
Command
CKEn-1 CKEn CS RAS CAS WE DQM ADDR A10/AP BA Note
Mode Register Set
H X LLLLX
OP code
No Operation
HX XX
HX
X
LHHH
X
Bank Active
H X L L H H X RA V
Read
L
H X L H L H X CA
V
Read with Autoprecharge
H
Write
L
H X L H L L X CA
V
Write with Autoprecharge
H
Precharge All Banks
Precharge selected Bank
H
X LLHLX
X
HX
LV
Burst Stop
H X LHHL X
X
DQM
H X VX
Auto Refresh
H H LL LHX
X
Burst-Read-Single-WRITE
H
X LLLLX
A9 ball High
(Other balls OP code)
MRS
Mode
Self Refresh1
Entry
Exit
H L LL LHX
HX XX
LH
X
LHHH
X
HX XX
Entry H L
X
Precharge
LHHH
power down
HX XX
Exit L H
X
LHHH
X
HX XX
Entry H L
X
Clock Suspend
LVVV
X
Exit L H X X
Rev. 1.0 / Aug. 2009
11
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet H57V1262GFR.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| H57V1262GFR | 128Mb Synchronous DRAM based on 2M x 4Bank x16 I/O | Hynix Semiconductor |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |