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PDF HY5RS123235FP-11 Data sheet ( Hoja de datos )
| Número de pieza | HY5RS123235FP-11 | |
| Descripción | 512M (16Mx32) GDDR3 SDRAM | |
| Fabricantes | Hynix Semiconductor | |
| Logotipo |  |
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HY5RS123235FP
512M (16Mx32) GDDR3 SDRAM
HY5RS123235FP
This document is a general product description and is subject to change without notice. Hynix Semiconductor does not assume any
responsibility for use of circuits described. No patent licenses are implied.
Rev. 1.3 / Feb. 2006
1
1 page  
HY5RS123235FP
FUNCTIONAL BLOCK DIAGRAM
8Banks x 2Mbit x 32 I/O Double Data Rate Synchronous DRAM
CKE
CK
CK#
CONTROL
CS# LOGIC
RAS#
CAS#
WE#
MODE REGISTERS
15
A0~A11
BA0- BA2
15
ADDRESS
REGISTER
REFRESH
COUNTER
12
12
ROW
ADDRESS
MUX
12
BANK8
BANK6
BANK5
BANK4
BABNAKBN2AKN3K0
BANK1 ROW
ADDRESS
ADLBRAADOTNRCWKEH0SSDELACTO&CDH4E0R%
&
DECODER
BANK7
BANK6
BANK5
BANK4
BANK3
BANK2
BANK1BANK0
MEMORY
ARRAY
BAN(K40096x512x128)
MEMORY
ARRAY
(4096x512x128)
SENSE AMPLIFIERS
SENSE AMPLIFIERS
66,536
3
BANK
CONTROL
LOGIC
3
COLUMN 7
9 ADDRESS
COUNTER
LATCH
2
I/O GATING
DM MASK LOGIC
128
512
(x128)
COLUMN
DECODER
CCL0, CCL1
32
128 READ 32
LATCH 32 MUX
32
32
DATA
CK/ CK#
DLL
DRVRS
INPUT
REGISTERS
44
4
16
WRITE MASK 4
FIFO
128
&
DRIVERS
4
32
CK/CK#
CK OUT
CK IN
128
DATA
32
32
32
4
4
4
4
32
32
32
32
32
RCVRS
COL0, COL1
4
DQ0~DQ32
CK/CK#
WCK(0~3)
DM(0~3)
Rev. 1.3 / Feb. 2006
5
5 Page 
Figure 3: Mode Register Definition
HY5RS123235FP
BA2 BA1 BA0 A11 A10 A9 A8
A7 A6 A5 A4 A3 A2 A1 A0
000
WL
DLL TM
CAS Latency BT Burst Length
A11 A10 A9 WRITE Latency
0 00
0 01
0 10
0 11
1 00
1 01
1 10
1 11
RFU
1
2
3
4
5
6
RFU
A7 Test Mode
0 Normal
1 Test Mode
A8 DLL Reset
0 No
1 Yes1)
A2 A1 A0 Burst Length
000
001
010
011
100
101
110
111
RFU
RFU
4
8
RFU
RFU
RFU
RFU
A6 A5 A4
000
001
010
011
100
101
110
111
CAS Latency
8
9
10
11
RFU
5
6
7
A3 Burst Type
0 Sequential
1 RFU
Note:
1) The DLL reset command is self-clearing.
2) For the each of RFU code means Reserved for Future Use, however with this version, RFU of Burst Length is programmed BL=4,
Burst type is Sequential, Cas Latency is CL=5 and Write Latency is 1.
Rev. 1.3 / Feb. 2006
11
11 Page | ||
| Páginas | Total 62 Páginas | |
| PDF Descargar | [ Datasheet HY5RS123235FP-11.PDF ] | |
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