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(2) See table 10 (FX2LP Pin Descriptions of the document "EZ-USB® FX2LP™ USB Microcontroller High-Speed USB Peripheral Controller" (link).

(3) In the reference firmware code fw.c.

Code Block
languagecpp
titlefw.c, TE USB FX2 firmware v3.02
IOD = 0x03; // Enable FX2_PS_EN and FX2_PROG_B as inputs  => // 0b00000011; => PD1,PD0 pins input enabled;
OED = 0x03; // Enable FX2_PS_EN and FX2_PROG_B as outputs => // 0b00000011; => PD1,PD0 pins output enabled;

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