Specifications

Section 10. CRBASIC Programming Instructions
10-15
10.5.10 Peripheral Device Support
Multiple SDM instructions can be used within a program.
AM25T
Controls the AM25T Multiplexer.
Syntax
AM25T (Dest, Reps, Range, AM25TChan, DiffChan, TCType, Tref,
ClkPort, ResPort, VxChan, RevDiff, SettlingTime, Integ, Mult,
Offset)
SDMAO4
Sets output voltage levels in an SDM-AO4 analog output device.
Syntax
SDMAO4 (Source, Reps, SDMAdress)
SDMCAN
Reads and controls an SDM-CAN interface.
Syntax
SDMCAN (Dest, SDMAddress, TimeQuanta, TSEG1, TSEG2, ID,
DataType,
SDMCD16AC
Controls an SDM-CD16AC, SDM-CD16, or SDM-CD16D control device.
Syntax
SDMCD16AC (Source, Reps, SDMAddress)
SDMCVO4
Control the SDM-CVO4 four channel current/voltage output device.
Syntax
SDMCVO4 (CVO4Source, CVO4Reps, SDMAddress, CVO4Mode)
SDMINT8
Controls and reads an SDM-INT8.
Syntax
SDMINT8 (Dest, Address, Config8_5, Config4_1, Funct8_5,
Funct4_1, OutputOpt, CaptureTrig, Mult, Offset)
SDMIO16
Sets up and measures an SDM-IO16 control port expansion device.
Syntax
SDMIO16 (Dest, Status, Address, Command, Mode Ports 16-13,
Mode Ports 12-9, Mode Ports 8-5, Mode Ports 4-1, Mult, Offset)
SDMSIO4
Controls and transmits / receives data from an SDM-SIO4 Interface.
Syntax
SDMSIO4 (Dest, Reps, SDMAddress, Mode, Command, Param1,
Param2, ValuesPerRep, Multiplier, Offset)
SDMSpeed
Changes the rate the CR1000 uses to clock SDM data.
Syntax
SDMSpeed (BitPeriod)