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PDF M470L3224FT0 Data sheet ( Hoja de datos )

Número de pieza M470L3224FT0
Descripción DDR SDRAM SODIMM
Fabricantes Samsung semiconductor 
Logotipo Samsung semiconductor Logotipo



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No Preview Available ! M470L3224FT0 Hoja de datos, Descripción, Manual

128MB, 256MB SODIMM
DDR SDRAM
DDR SDRAM SODIMM
200pin Unbuffered SODIMM based on 256Mb F-die
64 / 72-bit (Non ECC / ECC)
Revision 1.2
March, 2004
Rev. 1.2 March 2004

1 page




M470L3224FT0 pdf
128MB, 256MB SODIMM
DDR SDRAM
128MB, 16M x 64 Non ECC Module (M470L1624FT0) (Populated as 1 bank of x16 DDR SDRAM Module)
FUNCTIONAL BLOCK DIAGRAM
DQS0
DM0
DQS1
DM1
DQS2
DM2
DQS3
DM3
CS0
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
LDQS
LDM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
UDQS
UDM
I/O 8
I/O 9
I/O 10
I/O 11
I/O 12
I/O 13
I/O 14
I/O 15
CS
D0
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
LDQS
LDM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
UDQS
UDM
I/O 8
I/O 9
I/O 10
I/O 11
I/O 12
I/O 13
I/O 14
I/O 15
CS
D1
DQS4
DM4
DQS5
DM5
DQS6
DM6
DQS7
DM7
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
LDQS
LDM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
UDQS
UDM
I/O 8
I/O 9
I/O 10
I/O 11
I/O 12
I/O 13
I/O 14
I/O 15
CS
D2
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ58
DQ60
DQ61
DQ62
DQ63
LDQS
LDM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
UDQS
UDM
I/O 8
I/O 9
I/O 10
I/O 11
I/O 12
I/O 13
I/O 14
I/O 15
CS
D3
BA0 - BA1
A0 - A12
RAS
CAS
CKE0
WE
VDDSPD
VDD/VDDQ
VREF
VSS
BA0-BA1: DDR SDRAMs D0 - D3
A0-A12: DDR SDRAMs D0 - D3
RAS: SDRAMs D0 - D3
CAS: SDRAMs D0 - D3
CKE: SDRAMs D0 - D3
WE: SDRAMs D0 - D3
Clock Wiring
Clock
Input
SDRAMs
CK0/CK0
CK1/CK1
CK2/CK2
2 SDRAMs
2 SDRAMs
NC
CK0/1/2
CK0/1/2
R=120
± 5%
Card
Edge
D0/D2/Cap
Cap/Cap/Cap
D1/D3/Cap
SPD
D0 - D3
D0 - D3
Serial PD
D0 - D3
SCL
D0 - D3
WP
A0 A1 A2
SA0 SA1 SA2
Cap/Cap/Cap
Notes:
1. DQ-to-I/O wiring is shown as recom-
mended but may be changed.
2. DQ/DQS/DM/CKE/CS relationships must
SDA be maintained as shown.
3. DQ, DQS, DM/DQS resistors: 22 Ohms.
Rev. 1.2 March 2004

5 Page





M470L3224FT0 arduino
128MB, 256MB SODIMM
DDR SDRAM
AC Operating Conditions
Parameter/Condition
Input High (Logic 1) Voltage, DQ, DQS and DM signals
Input Low (Logic 0) Voltage, DQ, DQS and DM signals.
Input Differential Voltage, CK and CK inputs
Input Crossing Point Voltage, CK and CK inputs
Symbol
VIH(AC)
VIL(AC)
VID(AC)
VIX(AC)
Min
VREF + 0.31
0.7
0.5*VDDQ-0.2
Max
VREF - 0.31
VDDQ+0.6
0.5*VDDQ+0.2
Unit
V
V
V
V
Note
3
3
1
2
Note 1. VID is the magnitude of the difference between the input level on CK and the input on CK.
2. The value of VIX is expected to equal 0.5*VDDQ of the transmitting device and must track variations in the DC level of the same.
3. These parameters should be tested at the pim on actual components and may be checked at either the pin or the pad in simula-
tion. the AC and DC input specificatims are refation to a Vref envelope that has been bandwidth limited 20MHz.
Vtt=0.5*VDDQ
Output
RT=50
Z0=50
CLOAD=30pF
VREF
=0.5*VDDQ
Output Load Circuit (SSTL_2)
Input/Output Capacitance
Parameter
Symbol
Input capacitance(A0 ~ A12, BA0 ~ BA1,RAS,CAS,WE )
Input capacitance(CKE0, CKE1)
Input capacitance( CS0, CS1)
Input capacitance( CLK0, CLK1,CLK2)
Input capacitance(DM0~DM7,DM8(for ECC))
Data & DQS input/output capacitance(DQ0~DQ63)
Data input/output capacitance (CB0~CB7)
CIN1
CIN2
CIN3
CIN4
CIN5
Cout1
Cout2
(VDD=2.5V, VDDQ=2.5V, TA= 25°C, f=1MHz)
M470L1624FT0 M470L3224FT0 M485L1624FT0 Unit
Min Max Min Max Min Max
41 45 49 57 41 45 pF
34 38 42 50 34 38 pF
34 38 42 50 34 38 pF
25 30 25 30 25 30 pF
6 7 6 7 6 7 pF
6 7 6 7 6 7 pF
- - - - 6 7 pF
Rev. 1.2 March 2004

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