Quantum Data 881 User Manual page 429

882 Video Test Instrument User Guide (Rev A.35)
CEC1:CECT:ARBM 0 1 0
CEC1:CECT:ARBM 0 0 1
To test bus arbitration conflicts through the CEC/CDC Controller:
1. Access the CEC/CDC Controller using the procedures in
Controller:" on page 78.
2. Select the arbitration test you wish to run.
The table below describes the fields of the Test Arbitration portion of the CEC/CDC
Controller dialog box.
Setting
Seize start bit
Seize address bit
Seize data bits
Refer to the screen shot below which shows enabling the Seize address bus arbitration
test:
3. Select the device type in the Initiator and Follower pull down select boxes.
4. Select the command that you wish to send from the Opcode pull down select box.
5. Send the command by clicking on the Send activation button.
//forces a device's address to 0
bus to stop sending
//forces a sending device to go low when it
should not be
Function
Holds the start bit on the next incoming session
sets all initiator address bits to 0 on the next
incoming message
sets an incoming data low bit a next incoming
message
"To run the CEC/CDC
L
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