Datasheet
DescriptionResetTypeNameBit/Field
GPIO Port D Present
When set, indicates that GPIO Port D is present.
1ROGPIOD3
GPIO Port C Present
When set, indicates that GPIO Port C is present.
1ROGPIOC2
GPIO Port B Present
When set, indicates that GPIO Port B is present.
1ROGPIOB1
GPIO Port A Present
When set, indicates that GPIO Port A is present.
1ROGPIOA0
June 18, 2012216
Texas Instruments-Production Data
System Control
NRND: Not recommended for new designs.