Jäger ADwin-Gold-USB Manual page 54

Annex
Address
Function
[HEX]
Write into register and start conver-
20400240
sion immediately: DAC 5
Write into register and start conver-
20400250
sion immediately: DAC 6
Write into register and start conver-
20400260
sion immediately: DAC 7
Write into register and start conver-
20400270
sion immediately: DAC 8
Enable/disable counter:
20400300
CNT_ENABLE()
20400310 Delete counter: CNT_CLEAR()
20400320 Latch counter: CNT_LATCH()
Select counter input:
20400330
CLR or LATCH
Impulse/event counter or pulse
20400340
width/period duration measurement
4-edge evaluation/ CLK+DIR or
20400350
20MHz / 5MHz reference clock
20400370 Counter: Error register
a. After execution this register will automatically be reset.
A-6
31:16 15:10 9 8 7 6 5 4 3 2 1 0
- x
- x
- x
- x
- -
- -
- -
- -
- -
- -
a
Bit No..
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
- - - - - - x x x x
- - - - - - x x x x
- - - - - - x x x x
- - - - - - x x x x
- - - - - - x x x x
0 0 - - - - x x x x
several bits
ADwin-Gold USB / ENET, manual version 3.8, October 2005
ADwin
Comment
x : digital value to be converted
x = 0 : disable counter
x = 1 : enable counter
x = 0 : no effect
x = 1 : clear counter
x = 0 : no effect
x = 1 : latch counter
x = 0 : CLR input
x = 1 : LATCH input
x = 0 :external clock input
x = 1 : internal reference clock
(20MHz / 5MHz)
CNT_MODE=0:
x=0: 4-edge evaluation;
x=1: CLK+DIR
CNT_MODE=1:
x=0: 20MHz; x=1: 5MHz
Error bits (CNT_GETSTATUS)
Register available
in the module
Gold- Gold-
Gold
DA CO1
– x –
– x –
– x –
– x –
x x x
x x x
x x x
– – x
– – x
– – x
– – x