STATUS BYTE

Hardware event registers

This is a device dependent register and the bits have meanings as shown in the list at the bottom of the page.

Condition

Register

HCR?

 

d15

d14

 

 

 

Transition

 

 

 

 

 

 

Filter #

 

 

 

 

 

Register

 

 

 

 

 

d15

d14

 

Read/Write

 

 

Commands

 

 

 

 

 

 

Status

 

 

 

 

 

 

 

 

 

 

 

 

Register

 

 

 

 

 

HSR?

 

d15

d14

 

&

&

OR

Enable

Register

HSE

e15

e14

 

HSE?

 

 

 

 

 

 

 

 

 

 

 

d3

d2

d1

d0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

d3

d2

d1

d0

 

 

 

 

 

 

 

 

 

 

d3

d2

d1

d0

&

&

&

&

 

e3

e2

e1

e0

 

 

 

 

 

 

<hsb>

# Positive transition sets status.

C0068

 

 

d0

reverse power protection tripped

 

d8

filter unleveled

 

d1

fractional-n loop low

 

d9

output unleveled

 

d2

fractional-n loop high

 

d10

high power amplifier failed

 

d3

external standard missing

 

d11

ALC too high

 

d4

external standard frequency too low

d12

ALC too low

 

d5

external standard frequency too high

d13

DSP not responding

 

d6

VCXO loop low

 

d14

RF level uncalibrated

 

d7

VCXO loop high

 

d15

not used

 

<hsb> hardware event register summary bit

3-33

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Image 63
VXI 3002 manual Hardware event registers, Hse?