CY28RS400
Document #: 38-07637 Rev. *B Page 19 of 19
Document History Page
Document Title: CY28RS400 Clock Generator for ATI
RS400 Chipset
Document Number: 38-07637
REV. ECN NO. Issue Date
Orig. of
Change Description of Change
** 204582 See ECN RGL New data sheet
*A 215824 See ECN RGL Minor Change: To post on the external web
*B 278494 See ECN RGL Changed pins 10 and 11 from internal Pull up to Pull down .
Changed polarity of CLKREQ#
Added register byte 3 bits [1:3] for CPU Stop control.
Removed all 166, 333 and 400-MHz references
Changed the USB Rise/Fall times from 1.0 to 0.5V/ns
[+] Feedback
