cy28551-3 Cypress Semiconductor Corporation., cy28551-3 Datasheet - Page 29

• Manufacturer Part Number: cy28551-3
• Description: Universal Clock Generator For Intel, Via And Sis
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 001-05677 Rev. *D
Document History Page
Document Title: CY28551-3 Universal Clock Generator for Intel, VIA and SIS
Document Number: 001-05677
REV.
*C
*D
*A
*B
**
ECN NO. Issue Date
409135
417501
460525
491623
492449
See ECN
See ECN
See ECN
See ECN
See ECN
Change
Orig. of
HGS
HGS
HGS
RGL
FRA
New Data Sheet
1. Register alignment changed
-BYTE 9 contains DF3_N8,DF2_N8,DF1_N8
-BYTE 10 contains DF1_N<7:0>
-BYTE 11 contains DF2_N<7:0>
-BYTE 12 contains DF3_N<7:0>
2. Add POWERGOOD status bit at BYTE6 [0]
3. Add CPU_STP#, PCI_STP# and CLKREQ# description
Minor Change: To post on web
1. Change 48M/24_48M driving strength to high by default.
2. Change Revision ID (BYTE7[7:4]) to 0010.
Minor Change: Corrected revision on spec footer & history page.
Description of Change
®
CY28551-3
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