參數(shù)資料
型號(hào): ASM2I2314ANZ
廠商: Alliance Semiconductor Corporation
英文描述: 14 Output, 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs
中文描述: 14輸出,3.3V的SDRAM內(nèi)存緩沖器,用于桌面電腦,3個(gè)DIMM
文件頁數(shù): 3/13頁
文件大?。?/td> 515K
代理商: ASM2I2314ANZ
June 2005
rev 0.4
ASM2I2314ANZ
14 Output, 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs
3 of
13
Notice: The information in this document is subject to change without notice.
Serial Configuration Map
The Serial bits will be read by the clock driver in the
following order:
Byte 0 - Bits 7, 6, 5, 4, 3, 2, 1, 0
Byte 1 - Bits 7, 6, 5, 4, 3, 2, 1, 0
Byte N - Bits 7, 6, 5, 4, 3, 2, 1, 0
Reserved bits should be programmed to “0” or “1”.
Serial interface address for the ASM2I2314ANZ is:
A6
A5
A4
A3
1
1
0
1
A2
0
A1
0
A0
1
R/W
----
Byte 0:SDRAM Active/Inactive Register
(1 = Enable, 0 = Disable), Default = Enable
Bit
Pin #
Description
Bit 7
11
SDRAM5 (Active/Inactive)
Bit 6
10
SDRAM4 (Active/Inactive)
Bit 5
--
Reserved
Bit 4
--
Reserved
Bit 3
7
SDRAM3 (Active/Inactive)
Bit 2
6
SDRAM2 (Active/Inactive)
Bit 1
3
SDRAM1 (Active/Inactive)
Bit 0
2
SDRAM0 (Active/Inactive)
Byte 1: SDRAM Active/Inactive Register
(1 = Enable, 0 = Disable), Default = Enable
Bit
Pin #
Description
Bit 7
27
SDRAM11 (Active/Inactive)
Bit 6
26
SDRAM10 (Active/Inactive)
Bit 5
23
SDRAM9 (Active/Inactive)
Bit 4
Bit 3
Bit 2
22
--
--
SDRAM8 (Active/Inactive)
Reserved
Reserved
Bit 1
19
SDRAM7 (Active/Inactive)
Bit 0
18
SDRAM6 (Active/Inactive)
Byte 2: SDRAM Active/Inactive Register
(1 = Enable, 0 = Disable), Default = Enable
Bit
Pin #
Description
Bit 7
17
SDRAM13 (Active/Inactive)
Bit 6
12
SDRAM12 (Active/Inactive)
Bit 5
--
Reserved
Bit 4
--
Reserved
Bit 3
--
Reserved
Bit 2
--
Reserved
Bit 1
--
Reserved
Bit 0
--
Reserved
Note 1 : When the value of bit in these bytes is high, the output is enabled. When the value of the bit is low, the output is forced to low state. The default value
of all the bits is high after chip is powered up.
IIC Byte Flow
Byte
Description
1
IIC Address
2
Command (dummy value, ignored)
3
Byte Count (dummy value, ignored)
4
IIC Data Byte 0
5
IIC Data Byte 1
6
IIC Data Byte 2
相關(guān)PDF資料
PDF描述
ASM2I2314ANZ-28-SR Circular Connector; No. of Contacts:128; Series:MS27508; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:24; Circular Contact Gender:Socket; Circular Shell Style:Box Mount Receptacle RoHS Compliant: No
ASM2I2314ANZ-28-ST Circular Connector; No. of Contacts:56; Series:MS27508; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:24; Circular Contact Gender:Pin; Circular Shell Style:Box Mount Receptacle; Insert Arrangement:24-4 RoHS Compliant: No
ASM2I2314AGNZ-28-SR 14 Output, 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs
ASM2I2314AGNZ-28-ST 14 Output, 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs
ASM2I2318AGNZ-48-AR 18 Output, 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ASM2I2314ANZ-28-SR 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:14 Output, 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs
ASM2I2314ANZ-28-ST 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:14 Output, 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs
ASM2I2318AGNZ-48-AR 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:18 Output, 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs
ASM2I2318AGNZ-48-AT 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:18 Output, 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs
ASM2I2318ANZ 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:18 Output, 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs