MAX6870/MAX6871
Table 10 only applies to PO1 of the MAX6870. Write a 0
to a bit to make the PO1 output independent of the
respective signal (IN1–IN6 primary or secondary
thresholds, WDI1 or WDI2, GPI1–GPI4, MR, or other
programmable outputs).
EEPROM-Programmable Hex/Quad
Power-Supply Sequencers/Supervisors with ADC
20 ______________________________________________________________________________________
Table 10. PO1 (MAX6870 Only) Output Dependency
BIT OUTPUT ASSERTION CONDITIONS
[0] 1 = PO1 assertion depends on IN1 primary undervoltage threshold (Table 2).
[1] 1 = PO1 assertion depends on IN2 primary undervoltage threshold (Table 3).
[2] 1 = PO1 assertion depends on IN3 primary undervoltage threshold (Table 4).
[3] 1 = PO1 assertion depends on IN4 primary undervoltage threshold (Table 4).
[4] 1 = PO1 assertion depends on IN5 primary undervoltage threshold (Table 4).
[5] 1 = PO1 assertion depends on IN6 primary undervoltage threshold (Table 4).
[6] 1 = PO1 assertion depends on watchdog 1 (Tables 27 and 28).
0Eh 800Eh
[7] 1 = PO1 assertion depends on watchdog 2 (Tables 27 and 28).
[0] 1 = P O1 asser ti on d ep end s on IN 1 second ar y und er vol tag e/over vol tag e thr eshol d ( Tab l e 2) .
[1] 1 = P O1 asser ti on d ep end s on IN 2 second ar y und er vol tag e/over vol tag e thr eshol d ( Tab l e 3) .
[2] 1 = P O1 asser ti on d ep end s on IN 3 second ar y und er vol tag e/over vol tag e thr eshol d ( Tab l e 4) .
[3] 1 = P O1 asser ti on d ep end s on IN 4 second ar y und er vol tag e/over vol tag e thr eshol d ( Tab l e 4) .
[4] 1 = P O1 asser ti on d ep end s on IN 5 second ar y und er vol tag e/over vol tag e thr eshol d ( Tab l e 4) .
[5] 1 = P O1 asser ti on d ep end s on IN 6 second ar y und er vol tag e/over vol tag e thr eshol d ( Tab l e 4) .
[6] 1 = PO1 assertion depends on GPI1 (Table 6).
0Fh 800Fh
[7] 1 = PO1 assertion depends on GPI2 (Table 6).
[0] 1 = PO1 assertion depends on GPI3 (Table 6).
[1] 1 = PO1 assertion depends on GPI4 (Table 6).
[2] 1 = PO1 assertion depends on PO2 (Table 11).
[3] 1 = PO1 assertion depends on PO3 (Tables 12 and 13).
[4] 1 = PO1 assertion depends on PO4 (Tables 14 and 15).
[5] 1 = PO1 assertion depends on PO5 (Tables 16 and 17).
[6] 1 = PO1 assertion depends on PO6 (Tables 18 and 19).
10h 8010h
[7] 1 = PO1 assertion depends on PO7 (Table 20).
11h 8011h [0] 1 = PO1 assertion depends on PO8 (Table 21).
40h 8040h [0] 1 = PO1 asserts when MR = low (Table 7).
(219 paginas)
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