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CY7C63310, CY7C638xx
Document 38-08035 Rev. *K Page 81 of 83
*G 424790 TYJ See ECN Minor text changes to make document more readable
Removed CY7C639xx
Removed CY7C639xx from Ordering Information on page 75
Added text concerning current draw for P0.0 and P0.1 in Table 5-2 on page 6
Corrected Figure 9-2 on page 15 to represent single stack
Added comment about availability of 3.3V IO on P1.3-P1.6 in Table 5-2 on page
6
Added information on Flash endurance and data retention to section Flash on
page 14
Added block diagrams and timing diagrams
Added CY7C638xx die form diagrams, Pad assignment tables and Ordering
information
Keyboard references removed
CY7C63923-XC die diagram removed, removed references to the 639xx parts
Updated part numbers in the header
*H 491711 TYJ See ECN Minor text changes
32-QFN part added
Removed 638xx die diagram and die form pad assignment
Removed GPIO port 4 configuration details
Corrected GPIO characteristics of P0.0 and P0.1 to P1.0 and P1.1 respectively
*I 504691 TYJ See ECN Minor text changes
Removed all residual references to external crystal oscillator and GPIO4
Documented the dedicated 3.3V regulator for USB transceiver
Documented bandgap/voltage regulator behavior on wake up
Voltage regulator line/load regulation documented
USB Active and PS2 Data low interrupt trigger conditions documented.
GPIO capacitance and timing diagram included
Method to clear Capture Interrupt Status bit discussed
Sleep and Wake up sequence documented.
EP1MODE/EP2MODE register issue discussed.
32. Document History Page
(continued)
Document Title: CY7C63310, CY7C638xx enCoRe™ II Low Speed USB Peripheral Controller
Document Number: 38-08035
Rev. ECN No.
Orig. of
Change
Submission
Date
Description of Change
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