Oct Calibration Block In Cyclone V Devices - Altera Cyclone V Device Handbook

Hide thumbs Also See for Cyclone V:

Table of Contents

OCT Calibration Block in Cyclone V Devices

You can calibrate the OCT using any of the available four OCT calibration blocks for each device. Each

calibration block contains one

You can use R

supply voltage. You cannot configure the R

the same I/O buffer.

The OCT calibration process uses the

for series- and parallel-calibrated termination:

pin shares the same V

Cyclone V devices support calibrated R

configuration pins.

Calibration Block Locations in Cyclone V Devices

Figure 5-18: OCT Calibration Block and RZQ Pin Location

This figure shows the location of I/O banks with OCT calibration blocks and

Sharing an OCT Calibration Block on Multiple I/O Banks

An OCT calibration block has the same V

Altera Corporation

OCT in the same I/O bank for different I/O standards if the I/O standards use the

pin to GND through an external 100 Ω or 240 Ω resistor (depending on the R

supply voltage with the I/O bank where the pin is located.

can share one OCT calibration block, even if that particular I/O bank has an OCT calibration

OCT and the programmable current strength for

pin that is available in every calibration block in a given I/O bank

and calibrated R

OCT on all I/O pins except for dedicated

Calibration block

as the I/O bank that contains the block. All I/O banks with

pins in the Cyclone V

I/O Features in Cyclone V Devices

Send Feedback

Table of Contents