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MEC1322 Datasheet, PDF (74/456 Pages) Microchip Technology – Keyboard and Embedded Controller for Notebook PC
MEC1322
TABLE 4-6: 32K_EN BIT
32K_EN
32.768 KHz Crystal Oscillator
0
OFF
1
ON
Description
VBAT_POR default.
The 32.768 KHz Crystal Oscillator can only be
enabled by firmware (Note 4-2).
Note 4-2 the 48MHz Ring Oscillator must not stop before 40 μs min after the 32K_EN bit is asserted.
DS00001719D-page 74
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