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Channel trigger register – HP E1418A User Manual

Page 136

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Channel Trigger

Register

The Channel Trigger Register reports the trigger status for each channel.

Address

Base + 18

16

Bit

15

14

13

12

11

10

09

08

07

06

05

04

03

02

01

00

READ

Ch

16

TM

Ch

15

TM

Ch

14

TM

Ch

13

TM

Ch

12

TM

Ch

11

TM

Ch

10

TM

Ch

09

TM

Ch

08

TM

Ch

07

TM

Ch

06

TM

Ch

05

TM

Ch

04

TM

Ch

03

TM

Ch

02

TM

Ch

01

TM

Ch XX TM: A one (1) in a field indicates a value has been written to the
channel Main DAC Triggered Register, but the output is not enabled until the
trigger is received. A zero (0) in a field indicates a trigger will have no effect
on the channel. The trigger events are set in the Trigger Control Register.

Notes

You can output an immediate value on a channel that has been set for
triggered operation by writing a value to the Main_DAC Immediate
Register. The trigger mode for that channel is changed to the immediate
write-thru mode.

You can set a value on a channel to be applied at the next trigger event by
writing a value to the Main_DAC Triggered Register. The trigger status for
that channel will be changed to triggered.

Channels 09 through 16 will return ones (1) if the module is configured as
an 8-channel device.

Appendix B

HP E1418A Register-Based Programming 135

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