Control Word Bit Description

Functionality

This table describes the control word bits:

Bit Position

Description

0

Set automatic mode

1

Set manual mode

2, 3

Not used

4

Set HMI Control active. Only after this bit is set, selections via bit 0 and bit 1 will take place

5...15

Not used

16

Rising edge of this bit gives acknowledgment to detected error.

17...31

Not used

This table shows the truth table:

i_xAut

i_xMan

i_xLoc

i_dwCtrl

q_xAut

q_xMan

q_xLoc

q_xHmiCtrl

q_xErr

bit0 Aut

bit1 Man

bit4 HMI

 

 

 

 

 

0

0

0

0

0

0

0

0

0

0

0

0

0

1

X

X

X

0

0

1

0

0

1

1

1

X

X

X

0

0

1

0

1

1

0

1

X

X

X

1

0

1

0

0

0

1

1

X

X

X

0

1

1

0

0

X

X

1 → 0

X

X

0

PS

PS

0

0

0

X

X

0

0

0

1

0

0

0

1

0

X

X

0

1

0

1

1

0

0

1

0

X

X

0

0

1

1

0

1

0

1

0

X

X

0

X

X

1 → 0

PS

PS

0

0

0

X

X

0

1

1

1

0

0

0

1

1

PS   Previous State