cy8c3446lti-075es2 Cypress Semiconductor Corporation., cy8c3446lti-075es2 Datasheet - Page 17

• Manufacturer Part Number: cy8c3446lti-075es2
• Description: Psoc? 3 Cy8c34 Family Errata Silicon Revision Es2
• Manufacturer: Cypress Semiconductor Corporation.

24. SWD ACK
January 7, 2011
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PROBLEM DEFINITION
When reading the acknowledge response of a SWD transaction, an ACK will return a '011b' value rather then
PARAMETERS AFFECTED
TRIGGER CONDITION(S)
SCOPE OF IMPACT
WORKAROUND
FIX STATUS
the expected '001b'. A value of '011b' traditional means a parity error, however in ES2 silicon revision '011b'
signifies an acknowledgment.
NA
Reading the acknowledge response packet of a SWD transfer.
If a value of '011b' is returned from a SWD transaction, treat it as an acknowledge and not a data error.
NA
Silicon revision fix confirmed in production silicon.
Document Number: 001-61136 Rev. *C
Errata Document
PSoC
®
3: CY8C34 Family
17
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