參數(shù)資料
型號(hào)： MT18VDVF6472DG-265XX
元件分類： DRAM
英文描述： 64M X 72 DDR DRAM MODULE, 0.75 ns, DMA184
封裝： DIMM-184
文件頁(yè)數(shù)： 37/38頁(yè)
文件大?。?/td> 713K
代理商： MT18VDVF6472DG-265XX
PDF: 09005aef81c73825/Source: 09005aef81c73837
Micron Technology, Inc., reserves the right to change products or specifications without notice.
DVF18C64_128x72D_2.fm - Rev. A 8/05 EN
8
2003, 2004, 2005 Micron Technology, Inc. All rights reserved.
512MB, 1GB: (x72, DR) 184-Pin DDR VLP RDIMM
Pin Assignments and Descriptions
2, 4, 6, 8, 12,13, 19, 20,
23, 24, 28, 31, 33, 35, 39,
40, 53, 55, 57, 60, 61, 64,
68, 69, 72, 73, 79, 80, 83,
84, 87, 88, 94, 95, 98, 99,
105, 106, 109, 110, 114,
117, 121, 123, 126, 127,
131, 133, 146, 147, 150,
151, 153, 155, 161, 162,
165, 166, 170, 171, 174,
175, 178, 179
DQ0–DQ63
Input/
Output
Data I/Os: Data bus.
92
SCL
Input
Serial Clock for Presence-Detect: SCL is used to synchronize the
presence-detect data transfer to and from the module.
181, 182, 183
SA0–SA2
Input
Presence-Detect Address Inputs: These pins are used to
configure the presence-detect device.
91
SDA
Input/
Output
Serial Presence-Detect Data: SDA is a bidirectional pin used to
transfer addresses and data into and out of the presence-detect
portion of the module.
1VREF
Supply
SSTL_2 reference voltage.
15, 22, 30, 54, 62, 77, 96,
104, 112, 128, 136, 143,
156, 164, 172, 180
VDDQ
Supply
DQ Power Supply: +2.5V ±0.2V.
7, 38, 46, 70, 85, 108, 120,
148, 168
VDD
Supply
Power Supply: +2.5V ±0.2V.
3, 11, 18, 26, 34, 42, 50,
58, 66, 74, 81, 89, 93, 100,
116, 124, 132, 139, 145,
152, 160, 176
VSS
Supply
Ground.
184
VDDSPD
Supply
Serial EEPROM positive power supply: +2.3V to +3.6V.
16, 17, 75, 76, 90
DNU
—
Do Not Use: Thes pins are not connected on these modules, but
are assigned pins on other modules in this product family.
9, 71, 82, 101, 102, 103,
113, 115 (256MB), 163,
167, 173
NC
—
No Connect: These pins should be left unconnected.
Table 4:
Pin Descriptions (Continued)
Pin numbers may not correlate with symbols; refer to Pin Assignment tables on page 6 for more information
Pin Numbers
Symbol
Type
Description
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