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參數資料
型號: W40S01-04
廠商: Cypress Semiconductor Corp.
英文描述: Low-voltage, Eighteen-Output Signal Buffer(低電壓18個輸出端信號緩沖器(適合于驅動靜態DRAM- 4 雙列直插存儲器模塊(DIMM)))
中文描述: 低電壓,18輸出信號緩沖(低電壓18個輸出端信號緩沖器(適合于驅動靜態內存- 4雙列直插存儲器模塊(DIMM)的))
文件頁數: 4/10頁
文件大小: 128K
代理商: W40S01-04
W40S01-04
4
Writing Data Bytes
Each bit in the data bytes control a particular device function.
Bits are written MSB (most significant bit) first, which is bit 7.
Table 2
gives the bit formats for registers located in Data Bytes
0
6.
Note:
2.
At power-up all SDRAM outputs are enabled and active. Program Reserved bits to 0.
Table 2. Data Bytes 0
2 Serial Configuration Map
[2]
Bit(s)
Affected Pin
Pin No.
Control Function
Bit Control
Pin Name
0
1
Data Byte 0 SDRAM Active/Inactive Register (1=Enable, 0=Disable)
7
18
SDRAM7
Clock Output Disable
Low
Active
6
17
SDRAM6
Clock Output Disable
Low
Active
5
14
SDRAM5
Clock Output Disable
Low
Active
4
13
SDRAM4
Clock Output Disable
Low
Active
3
9
SDRAM3
Clock Output Disable
Low
Active
2
8
SDRAM2
Clock Output Disable
Low
Active
1
5
SDRAM1
Clock Output Disable
Low
Active
0
4
SDRAM0
Clock Output Disable
Low
Active
Data Byte 1 SDRAM Active/Inactive Register (1=Enable, 0=Disable)
7
45
SDRAM15
Clock Output Disable
Low
Active
6
44
SDRAM14
Clock Output Disable
Low
Active
5
41
SDRAM13
Clock Output Disable
Low
Active
4
40
SDRAM12
Clock Output Disable
Low
Active
3
36
SDRAM11
Clock Output Disable
Low
Active
2
35
SDRAM10
Clock Output Disable
Low
Active
1
32
SDRAM9
Clock Output Disable
Low
Active
0
31
SDRAM8
Clock Output Disable
Low
Active
Data Byte 2 SDRAM Active/Inactive Register (1=Enable, 0=Disable)
7
28
SDRAM17
Clock Output Disable
Low
Active
6
21
SDRAM16
Clock Output Disable
Low
Active
5
N/A
Reserved
(Reserved)
--
--
4
N/A
Reserved
(Reserved)
--
--
3
N/A
Reserved
(Reserved)
--
--
2
N/A
Reserved
(Reserved)
--
--
1
N/A
Reserved
(Reserved)
--
--
0
N/A
Reserved
(Reserved)
--
--
相關PDF資料
PDF描述
W40S01 SDRAM Buffer - 4 DIMM
W40S11-02 Low-voltage, Ten-output Clock Buffer(低電壓10輸出時鐘緩沖器(適合于驅動靜態DRAM- 雙列直插存儲器模塊(DIMM))
W40S11-03 Low-voltage, 14-output Buffer(低電壓14輸出緩沖器(適合于驅動靜態DRAM- 雙列直插存儲器模塊(DIMM))
W40S11-23 Clock Buffer/Driver(時鐘緩沖器/驅動器)
W40S11 SDRAM Buffer - 2 DIMM (Mobile)
相關代理商/技術參數
參數描述
W40S01-04H 功能描述:IC CLK BUFF 18OUT SDRAM 48SSOP RoHS:否 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:- 標準包裝:1,500 系列:- 類型:時鐘緩沖器/驅動器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數:- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應商設備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
W40S01-04HT 制造商:Cypress Semiconductor 功能描述:
W40S11 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Clock Buffer/Driver
W40S11-02 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:SDRAM Buffer - 2 DIMM (Mobile)
W40S11-02H 功能描述:IC CLK BUFF 10OUT SDRAM 28SSOP RoHS:否 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:- 標準包裝:1,500 系列:- 類型:時鐘緩沖器/驅動器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數:- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應商設備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT