Tests and Diagnostics

3.35.6.7Real timer test

1) Real time

This subtest sets and displays the calendar or clock function.

2) Backup memory

This subtest writes the data for 1bit ON (01, 02, 04…80h) and 1bit OFF (FE, FB, FB…7Fh) and AAh, 55h to 114 bytes of addresses from 0E to 7Fh, reads the written data and compares the result with the original data.

3) Real time carry

Set the constant value as below and check carry of the timer.

Month Date Year

Hour Min. Sec.

12 - 31 - 2008 23 : 59 : 58

PORTEGE M780 Maintenance Manual (960-809)

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Toshiba 960-809 manual Real timer test