Select Clock

Sel   Clock
CLK
1 0

0 0   PC via /CLK
0 1    0,2 MHz
1 0    2,0 MHz
1 1   20,0 MHz


Pin  Name        Bit  Offset

 2   SelCLK0      0    00H
 3   SelCLK1      1    00H

15   D0           3    01H
13   D1           4    01H
12   D2           5    01H
10   D3           6    01H
11   /Ready       7    01H

 1   SelRange     0    02H
14   /CLK         1    02H
16   CLR          2    02H
17   SelNibble    3    02H


Sample Block Cycle Using MiniDS Own Clock Source

 1. Select Clock
 2. Set CLR
 3. Clear CLR
 4. Set /CLK
 5. Clear /CLK
 6. Wait for /Ready = 1
 7. Set SelCLK to PC clock (00)

FOR Bytes

 8. Clear SelNibble
 9. LowerNibble = Read from Offset 01H
10. LowerNibble = LowerNibbler AND 078H
11. Shift Right LowerNibble 3
12. Set SelNibble
13. HigherNibble = Read from Offset 01H
14. HigherNibble = HigherNibbler AND 078H
15. Shift Left HigherNibble 1
16. SampleValue = HigherNibble OR LowerNibble
17. Set /CLK
18. Clear /CLK

NEXT Byte


Sample Block Cycle Using The PC For Clock Source

 1. Set SelCLK to PC clock (00)
 2. Set CLR
 3. Clear CLR
 4. Set /CLK
 5. Clear /CLK

FOR Bytes

 8. Clear SelNibble
 9. LowerNibble = Read from Offset 01H
10. LowerNibble = LowerNibbler AND 078H
11. Shift Right LowerNibble 3
12. Set SelNibble
13. HigherNibble = Read from Offset 01H
14. HigherNibble = HigherNibbler AND 078H
15. Shift Left HigherNibble 1
16. SampleValue = HigherNibble OR LowerNibble
17. Set /CLK
18. Clear /CLK

NEXT Byte