Cypress Semiconductor Rambus XDR CY24271 Spezifikationsblatt - Seite 5
Blättern Sie online oder laden Sie pdf Spezifikationsblatt für Computer Hardware Cypress Semiconductor Rambus XDR CY24271 herunter. Cypress Semiconductor Rambus XDR CY24271 13 Seiten. Clock generator with zero sda hold time
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Table 6. Command Code 80h
Bit
Register
7
Reserved
6
MULT2
5
MULT1
4
MULT0
3
RegA
2
RegB
1
RegC
0
RegD
Table 7. Command Code 81h
Bit
Register
7
Reserved
6
Reserved
5
Reserved
4
Reserved
3
Reserved
2
REFSEL
1
Reserved
0
RegTest
Table 8. Command Code 82h
Bit
Register
7
Device
Revision
6
Number
5
4
3
2
Vendor ID
1
0
Note
5. RW = Read and Write, RO = Read Only, POD = Power on default. See
Document Number: 001-42414 Rev. **
[5]
POD
Type
0
RW
Reserved (no internal function)
0
RW
PLL Multiplier Select (reference
0
RW
1
RW
1
RW
Clock 0 Output Select
1
RW
Clock 1 Output Select
1
RW
Clock 2 Output Select
1
RW
Clock 3 Output Select
[5]
POD
Type
0
RW
Reserved (no internal function)
0
RW
0
RW
0
RW
1
RW
Reserved (must be set to '1' for proper operation)
0
RW
Reference Frequency Select (reference
0
RW
Reserved (must be set to '0' for proper operation)
0
RW
Reserved (must be set to '0' for proper operation)
[5]
POD
Type
?
RO
Contact factory for Device Revision Number information.
?
RO
?
RO
?
RO
?
RO
0
RO
Rambus assigned Vendor ID Code
1
RO
0
RO
Description
Table 3
Description
Description
Table 3
on page 3 for PLL multipliers and
CY24272
on page 3)
Table 3
on page 3)
Table 5
on page 4 for clock output selections.
Page 5 of 13
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