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W191 Datasheet(PDF) 3 Page - SpectraLinear Inc

Part # W191
Description  Skew Controlled SDRAM Buffer
PDF  9 Pages
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Manufacturer  SPECTRALINEAR [SpectraLinear Inc]
Direct Link  http://www.spectralinear.com
Logo SPECTRALINEAR - SpectraLinear Inc

W191 Datasheet(HTML) 3 Page - SpectraLinear Inc

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W191
Rev 1.0, November 20, 2006
Page 3 of 9
Table 2. Data Bytes 0–2 Serial Configuration Map[2]
Bit(s)
Affected Pin
Control Function
Bit Control
Pin No.
Pin Name
0
1
Data Byte 0 SDRAM Active/Inactive Register (1 = Enable, 0 = Disable)
7
6
SDRAM2
Clock Output Disable
Low
Active
6
--
--
(Reserved)
--
--
5
--
--
(Reserved)
--
--
4
--
--
(Reserved)
--
--
3
--
--
(Reserved)
--
--
2
3
SDRAM1
Clock Output Disable
Low
Active
1
--
--
(Reserved)
--
--
0
1
SDRAM0
Clock Output Disable
--
--
Data Byte 1 SDRAM Active/Inactive Register (1 = Enable, 0 = Disable)
7
--
--
Clock Output Disable
--
--
6
15
SDRAM5
Clock Output Disable
Low
Active
5
--
--
Clock Output Disable
--
--
4
--
--
(Reserved)
--
--
3
13
SDRAM4
Clock Output Disable
Low
Active
2
--
--
(Reserved)
--
--
1
--
--
(Reserved)
--
--
0
--
--
(Reserved)
--
--
Data Byte 2 SDRAM Active/Inactive Register (1 = Enable, 0 = Disable)
7
11
SDRAM3
Clock Output Disable
Low
Active
6
--
--
(Reserved)
--
--
5
--
--
(Reserved)
--
--
4
--
--
(Reserved)
--
--
3
--
--
(Reserved)
--
--
2
--
--
(Reserved)
--
--
1
--
--
(Reserved)
--
--
0
--
--
(Reserved)
--
--
Note:
2. At power up all SDRAM outputs are enabled and active. Program Reserved bits to 0.



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