Rtc_5; Midnight And Noon Transitions Do Not Function Correctly In 12H Mode - Texas Instruments TMS320VC5509A Manual

Digital signal processor, silicon errata
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TMS320VC5509A Silicon Errata
Advisory RTC_5
Revision(s) Affected:
Details:
Assembler Notification: None
Workaround:

Midnight and Noon Transitions Do Not Function Correctly in 12h Mode

1.0 and 1.1
The normal transition from Midnight and Noon should be the following:
11:59am → 12:00pm → 12:59pm → 1:00pm
11:59pm → 12:00am → 12:59am → 1:00am
However, if the RTC is used in the 12h time format, the transitions around Noon and Midnight
are as below:
11:59am → 12:00am → 12:59am → 1:00pm
11:59pm → 12:00pm → 12:59pm → 1:00am
The problem can be worked around using the 24h mode.
SPRZ200E
21

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