Procedures Module

Table A-5:sop_spacing (PBr, Bytes1, Err1, Addr1, EOP2, Err2, Addr2, Bytes2, num_cycles) Inputs (Continued)

R

Name

Range

Description

 

 

 

ADDR2

0 to 255

Channel on which the second packet should be

 

 

sent.

 

 

 

BYTES2

1 to 255

The number of bytes to send in the second burst.

 

 

 

NUM_CYCLES

0 to [5 - roundup

The number of idle cycles between the first and

 

(BYTES1/2)]

second burst.

 

 

 

The send_status procedure is used to change the status for a particular channel.

Table A-6:send_status (PBt, channel, value) Inputs

Name

Range

Description

 

 

 

CHANNEL

0 to 255

Defines the channel for which status is updated.

 

 

 

VALUE

00,01,10,11

Defines the new status value to assign to the

 

 

selected channel.

 

 

 

The get_status procedure is called to check status of a specific channel. It will cause the status value of that channel to be returned to the testcase.

Table A-7:get_status (PBt, channel) Inputs

Name

Range

Description

 

 

 

CHANNEL

0 to 255

Defines the channel for which status is read.

 

 

 

SPI-4.2 v8.5 Getting Started Guide

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47

UG154 March 24, 2008

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Xilinx UG154 manual ADDR2

UG154 specifications

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