Delta Tau TURBO CLIPPER DRIVE User Manual
Turbo Clipper Drive User Manual
Breakout Board: Wiring, Software Setup
31
J25: ADC Inputs
The Turbo Clipper board, ordered with Option-12, provides with two single ended 12-bit analog
inputs. The ±10V input range corresponds to ±2048 software counts.
inputs. The ±10V input range corresponds to ±2048 software counts.
Note
This feature is only available if the power board is not present.
J25: Molex (M)
Molex Mating Connector Part #: 22-01-3037 (F)
Molex Crimper Pin Part #: 08-50-0114
For Internal Use:
DT Part #: 014-000R03-LHM
DT Part #: 025-500114-PNM
Molex Mating Connector Part #: 22-01-3037 (F)
Molex Crimper Pin Part #: 08-50-0114
For Internal Use:
DT Part #: 014-000R03-LHM
DT Part #: 025-500114-PNM
Pin #
Symbol
Function Description
1
GRD
Input
Ground
2
ADC_IN 1
Input
ADC Input 1
3
ADC_IN 2
Input
ADC Input 2
Setting Up The Analog Inputs:
Bipolar Mode
I7003 = 1746
; Set ADC clock frequency at 4.9152 MHz
I7006 = $1FFFFF
; ADC Strobe Word
M105->Y:$78005,12,12,S
; ADC Input 1 on J25 pin 2
M205->Y:$7800D,12,12,S
; ADC Input 2 on J25 pin 3
Unipolar Mode
I7003 = 1746
; Set ADC clock frequency at 4.9152 MHz
I7006 = $1FFFFF
; ADC Strobe Word
M105->Y:$78005,12,12,u
; ADC Input 1 on J25 pin 2
M205->Y:$7800D,12,12,u
; ADC Input 2 on J25 pin 3
Testing the Analog Inputs:
Input Voltage Software Counts
Bipolar
-10
-2048
-5
-1024
+10
+2048
+5
+1024
Input Voltage Software Counts
Unipolar
+10
+2048
+5
+1024
Note
These ADCs do not provide full resolution in Unipolar (0-10V,
or 0-5V) mode. Only Bipolar inputs are supported for the full
12-bit (4096 count range) resolution.
or 0-5V) mode. Only Bipolar inputs are supported for the full
12-bit (4096 count range) resolution.