Output Ports

Port Name

Required

Description

Comments

busy

Yes

Busy signal that indicates when memory is busy.

The busy port is used without an interface protocol only.

drdout

Yes

Data register output.

The drdout port is used without an interface protocol only.

osc

No

Oscillator output.

The osc port is used without an interface protocol only. If the osc port is specified, the oscena port is required.

rtpbusy

Yes

Busy signal that indicates when in- system configuration is using flash memory.

The rtpbusy port is used without an interface protocol only. When the rtpbusy is high, it cannot be used.