|
|
PDF A3S12D40ETP Data sheet ( Hoja de datos )
| Número de pieza | A3S12D40ETP | |
| Descripción | (A3S12D30ETP / A3S12D40ETP) 512Mb DDR SDRAM | |
| Fabricantes | Powerchip | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de A3S12D40ETP (archivo pdf) en la parte inferior de esta página. Total 38 Páginas | ||
|
No Preview Available !
512Mb DDR SDRAM Specification
A3S12D30ETP
A3S12D40ETP
Powerchip Semiconductor Corp.
No.12 Li-Hsin Rd.1,Science-based Industrial Park ,Hsin-Chu
Taiwan, R.O.C.
TEL:886-3-5795000
FAX:886-3-5792168
Free Datasheet http://www.datasheet4u.net/
1 page  
BLOCK DIAGRAM
A3S12D30ETP
DLL
DQ0 - 7
Powerchip Semiconductor Corporation
A3S12D30/40ETP
512Mb DDR Synchronous DRAM
DQS
I/O Buffer
QS Buffer
Memory
Array
Bank #0
Memory
Array
Bank #1
Memory
Array
Bank #2
Memory
Array
Bank #3
Mode Register
Control Circuitry
Address Buffer
A0-12 BA0,1
Clock Buffer
Control Signal Buffer
/CS /RAS /CAS /WE DM
CLK /CLK CKE
Type Designation Code
This rule is applied to only Synchronous DRAM family.
A 3 S 12 D 3 0 E TP –G5
Speed Grade 75: 133MHz @CL=2.5, and 100MHz @CL=2.0
6: 167MHz @CL=2.5, and 133MHz @CL=2.0
5: 200MHz @CL=3.0, 167MHz @CL=2.5, and 133MHz @CL=2.0
Package Type TP: TSOP(II)
Process Generation
Function Reserved for Future Use
Organization 2 n 2: x4, 3: x8, 4: x16
DDR Synchronous DRAM
Density 12: 512M bits
Interface S:SSTL_3, _2
Memory Style (DRAM)
PSC DRAM
Free Datasheet http://www.datasheet4u.net/
5 Page 
Powerchip Semiconductor Corporation
A3S12D30/40ETP
512Mb DDR Synchronous DRAM
FUNCTION TRUTH TABLE (continued)
Current State /CS /RAS /CAS /WE Address
Command
PRE-
HX
CHARGING L H
X XX
H HX
DESEL
NOP
L H H L BA
TERM
L H L X BA, CA, A10 READ / WRITE
L L H H BA, RA
ACT
L L H L BA, A10
PRE / PREA
L L L HX
REFA
LL
L
L
Op-Code, Mode-
Add
MRS
H
ROW
L
ACTIVATING
L
X
H
H
X XX
H HX
H L BA
DESEL
NOP
TERM
L H L X BA, CA, A10 READ / WRITE
L L H H BA, RA
ACT
L L H L BA, A10
PRE / PREA
L L L HX
REFA
WRITE RE-
COVERING
L
H
L
L
L
X
H
H
L L Op-Code, Mode- MRS
Add
X XX
DESEL
H HX
NOP
H L BA
TERM
L H L X BA, CA, A10 READ / WRITE
L L H H BA, RA
ACT
L L H L BA, A10
PRE / PREA
L L L HX
REFA
LL
L
L
Op-Code, Mode-
Add
MRS
Action
NOP (Idle after tRP)
NOP (Idle after tRP)
ILLEGAL
ILLEGAL
ILLEGAL
NOP (Idle after tRP)
ILLEGAL
ILLEGAL
NOP (Row Active after tRCD)
NOP (Row Active after tRCD)
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
NOP
NOP
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Notes
2
2
2
4
2
2
2
2
2
2
2
2
Free Datasheet http://www.datasheet4u.net/
11 Page | ||
| Páginas | Total 38 Páginas | |
| PDF Descargar | [ Datasheet A3S12D40ETP.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| A3S12D40ETP | (A3S12D30ETP / A3S12D40ETP) 512Mb DDR SDRAM | Powerchip |
| 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 |