Cypress Semiconductor CY7C68301C Manual de usuario descargar pdf (Pagina 43)

CY7C68300C, CY7C68301C

CY7C68320C, CY7C68321C

Document Number: 001-05809 Rev. *K Page 43 of 44

Document History Page

Description Title: CY7C68300C/CY7C68301C/CY7C68320C/CY7C68321C EZ-USB AT2LP™ USB 2.0 to ATA/ATAPI Bridge

Document Number: 001-05809

Rev. ECN No.

Submission

Date

Orig. of

Change

Description of Change

** 409321 See ECN GIR New data sheet.

*A 611658 See ECN ARI/KKU Implemented new template. Added part number CY7C68301C-56PVXC to the

Ordering Information. Corrected part numbers on figure 5 and 6. Moved figure

titles to the top of each figure per new template requirements. Made

grammatical corrections. Changed the Fused Memory Data section. Added

new figure: 56-pin SSOP (CY7C68320C/CY7C68321C).

Changed figure 10 to reflect actual Flow for Operational Mode. Changes made

between “VBUS_ATA_ENABLE PIN HIGH?” and “Board Manufacturing Test

Mode”. Formatted “0=”, “1=” lines in Configuration Data Organization to always

show up in the same order. Re-worded 3rd bullet point in the Operation

Selection Flow section.

GPIO2_nHS function removed and corrected the sense of ATA_EN to allow

drive on ‘0’ and High-Z on ‘1’.

*B 2717536 06/11/2009 DPT Added 56 QFN (8 X 8 mm) package diagram and added

CY7C68300C-56LTXC, CY7C68301C-56LTXC, CY7C68320C-56LTXC, and

CY7C68321C-56LTXC parts in the Ordering Information table

*C 2733311 07/08/09 NMMA Updated package drawing spec 51-85062

Updated link in the Additional Resources section

Updated Ordering information table

*D 2755364 08/28/09 VIVG Updated information on Automotive parts in Features, Absolute Maximum

Ratings, and Ordering Information sections

*E 2813871 11/25/09 VIVG/PYRS Deleted Note 1. Added Contents page

*F 2896245 03/19/10 VRD Updated ordering information and package diagrams.

*G 2956403 06/19/10 NMMA Updated ordering information.

*H 3124965 01/03/2011 NMMA Updated Pin Diagrams.

Updated Ordering Information.

Added Ordering Code Definitions.

Added Acronyms and Units of Measure.

Updated in new template.

*I 3489506 01/10/2011 NMMA Removed Obsolete 100-pin TQFP packages CY7C68321C-100AXC and

CY7C68320C-100AXA from Ordering info Table

Removed all instances of CY7C68321A term

Converted references to CY4615C kit to CY4615B

Updated Figure-5 description

Updated Package Diagrams.

*J 3578709 04/11/2012 NMMA Updated Ordering Information.

Updated Pin Descriptions.

*K 3625641 05/24/2012 NMMA Updated Package Diagrams (51-85050).

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