Rollover problem with 'Seconds since powerup' after 49.71 days

Applies To:

SNAP-PAC-S1
SNAP-PAC-S2
SNAP-PAC-R1
SNAP-PAC-R2
SNAP-PAC-EB1
SNAP-PAC-EB2
SNAP-PAC-SB1
SNAP-PAC-SB2

Versions Affected:

Problem was discovered in version: R8.1a
Problem is fixed in version: R8.2a

Resolved In Version:

Problem is fixed in version: R8.2a

Symptoms:

The Seconds Since Powerup status read area of the memory map at address F030 0160 incorrectly rolls over after 49.71 days instead of 49,710 days (calculated from a value of 0xFFFF FFFF or 4,294,967,295 seconds, which is 49,710 days or 136 years).

Resolution:

Opto 22 has resolved this issue.

Questions?

Contact: Opto 22 Product Support.
Phone: 800-835-6786 or 951-695-3080
Email: support@opto22.com

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