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NT256S64V8HC0G PDF даташит

Спецификация NT256S64V8HC0G изготовлена ​​​​«Nanya Technology» и имеет функцию, называемую «256MB SDRAM Module».

Детали детали

Номер произв NT256S64V8HC0G
Описание 256MB SDRAM Module
Производители Nanya Technology
логотип Nanya Technology логотип 

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NT256S64V8HC0G Даташит, Описание, Даташиты
NT256S64V8HC0G
256MB : 32M x 64
mUnbuffered SDRAM Module
.co32Mx64 bit Two Bank Unbuffered SDRAM Module
based on 16Mx8, 4Banks, 4K Refresh, 3.3V Synchronous DRAMs with SPD
et4UFeatures
hel 168-Pin Unbuffered 8-Byte Dual In-Line Memory Module
Sl Intended for PC133 applications
ta- Clock Frequency: 133MHz
a- Clock Cycle: 7.5ns
.D- Clock Assess Time: 5.4ns
l Inputs and outputs are LVTTL (3.3V) compatible
wl Single 3.3V ± 0.3V Power Supply
wl Single Pulsed RAS interface
wl SDRAMs have 4 internal banks
l
l
l
l
Automatic and controlled Precharge commands
Programmable Operation:
- CAS Latency: 2, 3
- Burst Type: Sequential or Interleave
- Burst Length: 1, 2, 4, 8
- Operation: Burst Read and Write or Multiple Burst Read with
Single Write
Suspend Mode and Power Down Mode
4096 Refresh cycles distributed across 64ms
l Module has 2 physical bank
l Fully Synchronous to positive Clock Edge
ml Data Mask for Byte Read/Write control
l Auto Refresh (CBR) and Self Refresh
l Gold contacts
l SDRAMs in TSOP Type II Package
l Serial Presence Detect with Write Protect
.coDescription
NT256S64V8HC0G is unbuffered 168-pin Synchronous DRAM Dual In-Line Memory Modules (DIMMs) which is organized as 32Mx64
Uhigh-speed memory arrays and is configured as two 16M x 64 physical bank. The DIMM uses sixteen 16Mx8 SDRAMs in 400mil TSOP II
pack-ages. The DIMM achieves high-speed data transfer rates of up to 133MHz by employing a prefetch / pipeline hybrid architecture that
t4supports the JEDEC 1N rule while allowing very low burst power.
eAll control, address, and data input/output circuits are synchronized with the positive edge of the externally supplied clock inputs.
All inputs are sampled at the positive edge of each externally supplied clock (CK0 - CK3). Internal operating modes are defined by combinations
eof RAS , CAS , WE , S0 - S3 , DQMB, and CKE0 – CKE1 signals. A command decoder initiates the necessary timings for each operation. A
h14-bit address bus accepts address information in a row / column multiplexing arrangement.
SPrior to any Access operation, the CAS latency, burst type, burst length, and Burst operation type must be programmed into the DIMM by
address inputs A0-A9 during the Mode Register Set cycle. The DIMM uses serial presence detects implemented via a serial EEPROM using
tathe two-pin IIC protocol. The first 128 bytes of serial PD data are used by the DIMM manufacturer. The last 128 bytes are available to the
customer.
.DaOrdering Information
Part Number
wwwNT256S64V8HC0G-7K
MHz.
143MHz
133MHz
133MHz
Speed
CL
3
2
3
t RCD
3
2
3
t RP
3
2
3
Organization
Leads
Power
NT256S64V8HC0G-75B
NT256S64V8HC0G-8B
* CL = CAS Latency
Preliminary 10 / 2001
100MHz
125MHz
100MHz
222
om3 3 3
.c2 2 2
32Mx64
Gold
3.3V
w.DataSheet4U1
w © NANYA TECHNOLOGY CORP.
wNANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.









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NT256S64V8HC0G Даташит, Описание, Даташиты
NT256S64V8HC0G
256MB : 32M x 64
Unbuffered SDRAM Module
Pin Description
CK0 , CK1
CK2, CK3
CKE0 – CKE1
RAS
CAS
WE
S0 , S1, S2 , S3
A0-A9, A11
A10 / AP
BA0, BA1
Clock Inputs
Clock Enable
Row Address Strobe
Column Address Strobe
Write Enable
Chip Selects
Address Inputs
Address Input/Autoprecharge
SDRAM Bank Address Inputs
DQ0-DQ63
CB0-CB7
DQMB0-DQMB7
VDD
VSS
NC
SCL
SDA
SA0-2
WP
Data input/output
Check Bit Data input/output
Data Mask
Power (3.3V)
Ground
No Connect
Serial Presence Detect Clock Input
Serial Presence Detect Data input/output
Serial Presence Detect Address Inputs
Serial Presence Detect Write Protect Input
Pinout
Pin Front Pin Back Pin Front Pin Back Pin Front Pin Back
1
VSS
85
VSS
29 DQMB1 113 DQMB5 57
DQ18 141 DQ50
2
DQ0
86 DQ32 30
S0
114
S1
58 DQ19 142 DQ51
3
DQ1
87 DQ33 31
NC
115 RAS
59 VDD 143 VDD
4
DQ2
88 DQ34 32
VSS 116 VSS
60 DQ20 144 DQ52
5
DQ3
89 DQ35 33
A0 117 A1
61 NC 145 NC
6 VDD 90 VDD 34 A2 118 A3 62 NC 146 NC
7
DQ4
91 DQ36 35
A4 119 A5
63 CKE1* 147
NC
8
DQ5
92 DQ37 36
A6 120 A7
64 VSS 148 VSS
9
DQ6
93 DQ38 37
A8 121 A9
65 DQ21 149 DQ53
10
DQ7
94
DQ39
38
A10/AP
122
BA0
66 DQ22 150 DQ54
11 DQ8 95 DQ40 39 BA1 123 A11
67 DQ23 151 DQ55
12 VSS 96 VSS 40 VDD 124 VDD 68 VSS 152 VSS
13 DQ9 97 DQ41 41 VDD 125 CK1 69 DQ24 153 DQ56
14 DQ10 98 DQ42 42
CK0 126
NC
70 DQ25 154 DQ57
15 DQ11 99 DQ43 43
VSS 127 VSS
71 DQ26 155 DQ58
16 DQ12 100 DQ44 44
NC 128 CKE0 72 DQ27 156 DQ59
17 DQ13 101 DQ45 45
S2 129 S3
73 VDD 157 VDD
18
VDD 102 VDD
46 DQMB2 130 DQMB6 74
DQ28 158 DQ60
19 DQ14 103 DQ46 47 DQMB3 131 DQMB7 75 DQ29 159 DQ61
20 DQ15 104 DQ47 48
NC 132 NC
76 DQ30 160 DQ62
21 CB0 105 CB4 49 VDD 133 VDD 77 DQ31 161 DQ63
22 CB1 106 CB5 50
NC 134 NC
78 VSS 162 VSS
23 VSS 107 VSS 51
NC 135 NC
79 CK2 163 CK3
24 NC 108 NC 52 CB2 136 CB6 80 NC 164 NC
25 NC 109 NC 53 CB3 137 CB7 81 WP 165 SA0
26 VDD 110 VDD 54 VSS 138 VSS 82 SDA 166 SA1
27 WE 111 CAS 55 DQ16 139 DQ48 83 SCL 167 SA2
28 DQMB0 112 DQMB4 56
DQ17
Note: All pin assignments are consistent for all 8-byte unbuffered versions.
*CKE1 is terminated with a 10k ohm pullup resistor.
140
DQ49
84
VDD 168 VDD
Preliminary 10 / 2001
2
© NANYA TECHNOLOGY CORP.
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.









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NT256S64V8HC0G Даташит, Описание, Даташиты
NT256S64V8HC0G
256MB : 32M x 64
Unbuffered SDRAM Module
SDRAM DIMM Block Diagram (2 Bank, 16Mx8 SDRAMs)
S0
DQMB0
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQMB1
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D0
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D1
S1
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D8
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D9
S2
DQMB2
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D2
S3
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D10
DQMB3
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D3
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D11
NOTE : Exact DQ wiring may differ from that shown above
CK0 CLK : SDRAMs D0 -D1, D4 - D5, 3.3pF Cap
CK1 CLK : SDRAMs D8 - D9,D12 - D13, 3.3pF Cap
CK2 CLK : SDRAMs D2 - D3,D6 -D7, 3.3pF Cap
CK3 CLK : SDRAMs D10 - D11, D14 -D15, 3.3pF Cap
A0 - A11
BA0
BA1
RAS
CAS
CKE0
WE
A0 - A11 : SDRAMs D0 - D15
A13/BS0 : SDRAMs D0 - D15
A12/BS1 : SDRAMs D0 - D15
RAS : SDRAMs D0- D15
CAS : SDRAMs D0- D15
CKE : SDRAMs D0- D7
WE : SDRAMs D0- D15
*All resistor values are 10 ohms except as shown.
DQMB4
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQMB5
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D4
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D5
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D12
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D13
DQMB6
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQMB7
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D6
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D7
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D14
DQM
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
CS
D15
CKE1
VDD
10K
CKE : SDRAMs D8- D15
VDD
.33uF
VSS
D0 - D15
0.1 uF
D0 - D15
SCL
WP
47K
Serial PD
A0 A1 A2
SA0 SA1 SA2
SDA
Preliminary 10 / 2001
3
© NANYA TECHNOLOGY CORP.
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.










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NT256S64V8HC0G256MB SDRAM ModuleNanya Technology
Nanya Technology

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