You can access to PSD Ports using the
following .h file

#define DIR_CSIOP 0x8800 // CSIOP
// Base address

// You have to change the DIR_CSIOP acording to your design

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We configure the PA Control Register

We choose between: MCU I/O or Address Out

0 --> MCU I/O
1 --> Address Out

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#define Control_PA DIR_CSIOP+0x02

/*xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

We configure the port pins like input or output:

Direction: 0--> Input
1--> Output

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#define Direction_PA DIR_CSIOP+0x06

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We configure the pin port Type

Drive Select: 0--> CMOS
1--> Open Drain

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#define DriveSelect_PA DIR_CSIOP+0x08



At that's all

If you have any question please e-mail me.

Best regards

Jesus Haro