DVP-ES2/EX2/SS2/SA2/SX2/SE Operation Manual - Programming

¾There are 6 software zone comparators available exclusively for zone compare operation, hence the limit of 6 comparisons for zone compare does not include the comparisons of DHSCS and DHSCR.

¾SS2/SA2/SE does not support software counter C232.

5.Explanations on hardware comparators for HSZ instruction:

¾Corresponding table for hardware counters and comparators (It is not applicable to VEP-SE):

Hardware counter

 

 

A group

 

 

 

B group

 

A1

 

A2

A3

 

A4

B1

 

B2

B3

 

B4

 

 

 

 

 

Counter No.

C243, C245~C248, C251,C252

C244, C249, C250, C253, C254

High-speed compare

 

Shares 4 hardware

 

 

Shares 4 hardware

 

Set/Reset

comparators for group A

comparators for group B

¾Corresponding table for hardware counters and comparators (It is only applicable to VEP-SE):

Hardware counter

 

A group

 

B group

A1

 

A2

B1

 

B2

 

 

 

 

 

 

 

 

 

Counter No.

C243, C245~C248, C251,C252

 

C244

High-speed

Shares 2 hardware comparators

Shares 2 hardware

compare Set/Reset

 

for group A

comparators for group B

¾Block diagram of hardware counters and comparators:

 

 

 

Hardware

 

 

 

 

 

 

 

comparator A x 4

Set /reset

A1

 

 

 

 

 

I010

A1

Hardware

 

Count

 

 

 

 

 

 

counter A

 

value A

 

 

Set /reset

A4

 

 

 

 

 

 

 

 

 

 

I040

A4

 

 

 

Hardware

 

 

 

 

 

 

 

comparator B x 4

Set /res et

B1

 

 

 

 

 

I050

B1

Hardware

 

Count

 

 

 

 

counter B

 

value B

 

 

Set /reset

B4

 

 

 

 

 

 

 

 

 

 

I080

B4

¾The two groups can only be used once for each group, occupying 2 comparators. For example, when DHSZ instruction uses A3 and A4 of group A comparators, only the other 2 comparators (A1, A2) are available for DHSCS and DHSCR instructions.

¾When DHSCS uses I030 or I040, comparators A3 and A4 are no longer available for

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