Cirrus Logic EP93xx - Manual (Page 807)

DS785UM1 28-17
Copyright 2007 Cirrus Logic
GPIO Interface
EP93xx User’s Guide
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Definition:
EEPROM interface pin drive type control. Defines the driver type for the EECLK and EEDAT
pins. When set, the corresponding pin is open drain, so that the pin will require an external
pull-up. When clear, the corresponding pin is a normal CMOS driver. DATOD controls the
EEDAT pin. CLKOD controls the EECLK pin.
Bit Descriptions:
RSVD: Reserved. Unknown During Read.
DATOD: Defines the EEDAT pin output driver.
CLKOD: Defines the EECLK pin output driver.