National Instruments Deterministic Ethernet Expansion Chassis NI 9144 - Manual (Page 49)

© National Instruments Corporation 49 NI 9144 User Guide and Specifications
NI 9233
As a DSA module, the NI 9233 does not synchronize to other modules and
free-runs at its own fixed rate.
NI 9233 Configure ADC
The NI 9233 (and NI 9229/9239) converts at various rates, controlled by
the field in the ADC conversion command.
0x65 Data Byte
0xA0 CRC value
Table 42. NI 9233 Vendor Configuration Extensions
Index Sub Type R/W Description
0x2002 0 U32 R/W Configure ADC,
default = 0x0A
0x2100 0 ARR:U32 — Calibration = 16
1 R Ch0 Offset
2 R Ch0 Gain
3 R Ch1 Offset
... ... ...
8 R Ch3 Gain
9 R External Ch0
Offset
... ... ...
Table 43. NI 9233 Scan List Format
Bits Field
7 Turbo Disable (NI 9233 only)
6:2 Clock Divisor
1:0 Clock Source = 2
Table 41. NI 9219 Configuration 1: Command Bytes (Continued)
Command Byte Value Description