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OP8666 Clock and Reset

Owned by Sylvain Ménard
Last updated: Mar 11, 2023
1 min read

Clock Sources

The OP8666 uses an on-board 20 MHz oscillator as controller clock source, which has the following connections with the microcontroller.

Function

Controller Pin Name

Controller Pin

MCU_X1

X1

G19

MCU_X2

X2

J19

Reset

The reset signal is active low. The reset sources include:

  • Reset button
    • The button is located next to the F28379D Control Card and accessible from the top side, through a hole in the acrylic cover.
  • XDS100V2 Emulator

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