Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

CY28316 Datasheet(PDF) 9 Page - Cypress Semiconductor

Part # CY28316
Description  FTG for VIA PL133T and PLE133T
Download  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  CYPRESS [Cypress Semiconductor]
Direct Link  http://www.cypress.com
Logo CYPRESS - Cypress Semiconductor

CY28316 Datasheet(HTML) 9 Page - Cypress Semiconductor

Back Button CY28316_02 Datasheet HTML 5Page - Cypress Semiconductor CY28316_02 Datasheet HTML 6Page - Cypress Semiconductor CY28316_02 Datasheet HTML 7Page - Cypress Semiconductor CY28316_02 Datasheet HTML 8Page - Cypress Semiconductor CY28316_02 Datasheet HTML 9Page - Cypress Semiconductor CY28316_02 Datasheet HTML 10Page - Cypress Semiconductor CY28316_02 Datasheet HTML 11Page - Cypress Semiconductor CY28316_02 Datasheet HTML 12Page - Cypress Semiconductor CY28316_02 Datasheet HTML 13Page - Cypress Semiconductor Next Button
Zoom Inzoom in Zoom Outzoom out
 9 / 18 page
background image
CY28316
Document #: 38-07125 Rev. *B
Page 9 of 18
Byte 13: Programmable Frequency Select N-Value Register
Bit
Name
Default
Pin Description
Bit 7
CPU_FSEL_N7
0
If Prog_Freq_EN is set, CY28316 will use the values programmed in
CPU_FSEL_N[7:0] and CPU_FSEL_M[6:0] to determine the CPU output
frequency. The new frequency will start to load whenever CPU_FSELM[6:0]
is updated. The setting of the FS_Override bit determines the frequency ratio
for CPU, SDRAM, and PCI. When it is cleared, CY28316 will use the same
frequency ratio stated in the Latched FS[4:0] register. When it is set, CY28316
will use the frequency ratio stated in the SEL[4:0] register. CY28316 supports
programmable CPU frequencies ranging from 50 MHz to 248 MHz.
Bit 6
CPU_FSEL_N6
0
Bit 5
CPU_FSEL_N5
0
Bit 4
CPU_FSEL_N4
0
Bit 3
CPU_FSEL_N3
0
Bit 2
CPU_FSEL_N2
0
Bit 1
CPU_FSEL_N1
0
Bit 0
CPU_FSEL_N0
0
Byte 14: Programmable Frequency Select M-Value Register
Bit
Name
Default
Description
Bit 7
Pro_Freq_EN
0
Programmable output frequencies enabled.
0 = Disabled.
1 = Enabled.
Bit 6
CPU_FSEL_M6
0
If Prog_Freq_EN is set, CY28316 will use the values programmed in
CPU_FSEL_N[7:0] and CPU_FSEL_M[6:0] to determine the CPU output
frequency. The new frequency will start to load whenever CPU_FSELM[6:0] is
updated. The setting of the FS_Override bit determines the frequency ratio for
CPU, SDRAM, and PCI. When it is cleared, CY28316 will use the same
frequency ratio stated in the Latched FS[4:0] register. When it is set, CY28316
will use the frequency ratio stated in the SEL[4:0] register. CY28316 supports
programmable CPU frequencies ranging from 50 MHz to 248 MHz.
Bit 5
CPU_FSEL_M5
0
Bit 4
CPU_FSEL_M4
0
Bit 3
CPU_FSEL_M3
0
Bit 2
CPU_FSEL_M2
0
Bit 1
CPU_FSEL_M1
0
Bit 0
CPU_FSEL_M0
0
Byte 15: Reserved Register
Bit
Pin#
Name
Default
Description
Bit 7
Reserved
0
Reserved.
Bit 6
Reserved
0
Reserved.
Bit 5
Reserved
0
Reserved.
Bit 4
Reserved
0
Reserved.
Bit 3
Reserved
0
Reserved.
Bit 2
Vendor test mode
0
Reserved. Write with ‘0.’
Bit 1
Vendor test mode
1
Test mode. Write with ‘1.’
Bit 0
Vendor test mode
1
Test mode. Write with ‘1.’
Byte 16: Reserved Register
Bit
Pin#
Name
Default
Description
Bit 7
Reserved
0
Reserved.
Bit 6
Reserved
0
Reserved.
Bit 5
Reserved
0
Reserved.
Bit 4
Reserved
0
Reserved.
Bit 3
Reserved
0
Reserved.
Bit 2
Reserved
0
Reserved.
Bit 1
Reserved
0
Reserved.
Byte 17: Reserved Register
Bit
Pin#
Name
Default
Description
Bit 7
Reserved
0
Reserved.
Bit 6
Reserved
0
Reserved.


Similar Part No. - CY28316_02

ManufacturerPart #DatasheetDescription
logo
SpectraLinear Inc
CY28316PVC SPECTRALINEAR-CY28316PVC Datasheet
207Kb / 17P
   FTG for VIA PL133T and PLE133T
CY28316PVCT SPECTRALINEAR-CY28316PVCT Datasheet
207Kb / 17P
   FTG for VIA PL133T and PLE133T
More results

Similar Description - CY28316_02

ManufacturerPart #DatasheetDescription
logo
Cypress Semiconductor
CY28316 CYPRESS-CY28316 Datasheet
170Kb / 20P
   FTG for VIA PL133T and PLE133T
logo
SpectraLinear Inc
CY28316 SPECTRALINEAR-CY28316 Datasheet
207Kb / 17P
   FTG for VIA PL133T and PLE133T
CY28317-2 SPECTRALINEAR-CY28317-2 Datasheet
263Kb / 20P
   FTG for Mobile VIA??PL133T and PLE133T Chipsets
logo
Cypress Semiconductor
CY28317-2 CYPRESS-CY28317-2 Datasheet
172Kb / 21P
   FTG for Mobile VIA PL133T and PLE133T Chipsets
logo
Silicon Laboratories
CY28317-2 SILABS-CY28317-2 Datasheet
216Kb / 20P
   FTG for Mobile VIA??PL133T and PLE133T Chipsets
logo
Cypress Semiconductor
CY28325-3 CYPRESS-CY28325-3 Datasheet
266Kb / 19P
   FTG for VIA Pentium 4 Chipsets
logo
SpectraLinear Inc
CY28325-3 SPECTRALINEAR-CY28325-3 Datasheet
206Kb / 18P
   FTG for VIA??Pentium 4??Chipsets
logo
Cypress Semiconductor
CY28325-2 CYPRESS-CY28325-2 Datasheet
343Kb / 19P
   FTG for VIA Pentium 4 Chipsets
CY28326 CYPRESS-CY28326 Datasheet
288Kb / 23P
   FTG for VIA PT880 Serial Chipset
logo
SpectraLinear Inc
CY28326 SPECTRALINEAR-CY28326 Datasheet
224Kb / 22P
   FTG for VIA PT880 Serial Chipset
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com