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National Instruments myRIO-1950, Instructions Manual

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NET "aMxpAdio8"  LOC = Y16  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpAdio9"  LOC = P14  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpAdio10" LOC = P18  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpAdio11" LOC = T11  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpAdio12" LOC = T14  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpAdio13" LOC = N17  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpAdio14" LOC = V13  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpAdio15" LOC = W14  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aCom1Rx_n"   LOC = Y17 | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input 
NET "aCom1Tx_n"   LOC = Y14 | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW; #output 
 
#MXPB DIO 
NET "aMxpBdio0"  LOC = P20  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio1"  LOC = N20  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio2"  LOC = U20  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio3"  LOC = N18  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio4"  LOC = W20  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio5"  LOC = V20  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio6"  LOC = Y19  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio7"  LOC = Y18  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio8"  LOC = W16  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio9"  LOC = V16  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio10" LOC = R17  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio11" LOC = R16  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio12" LOC = R18  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio13" LOC = T17  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio14" LOC = V18  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aMxpBdio15" LOC = V17  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input/output 
NET "aCom2Rx_n"   LOC = W19 | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW; #input 
NET "aCom2Tx_n"   LOC = W18 | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW; #output 
 
#Misc 
NET "aDriveLow2"        LOC = F16  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;   #output 
NET "aDriveLow1"        LOC = L16  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #output 
NET "aDriveLow0"       LOC = G14  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #output 
 
NET "RESERVED0" LOC = H16  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW;  #input 
NET "RESERVED1" LOC = D20  | IOSTANDARD = LVCMOS33 | DRIVE = 8 | SLEW = SLOW; 
 
################################################################################## 
#Onboard Timing Parameters 
#Analog Input Spi Timing 
NET "aAiSpiMiso" OFFSET = IN 6 ns VALID 9 ns BEFORE "Clk40"; 
NET "aAiSpiClk"  OFFSET = OUT 15 ns AFTER "Clk40"; 
NET "aAiSpiMosi" OFFSET = OUT 15 ns AFTER "Clk40"; 
NET "aAiSpiCs_n" OFFSET = OUT 15 ns AFTER "Clk40"; 
#Analog Output Spi Timing 
NET "aAoMxpSpiCs[0]" OFFSET = OUT 20 ns AFTER "Clk40"; 
NET "aAoMxpSpiCs[1]" OFFSET = OUT 20 ns AFTER "Clk40"; 
NET "aAoMxpLdac" OFFSET = OUT 20 ns AFTER "Clk40"; 
NET "aAoMxpSpiClk_n" OFFSET = OUT 20 ns AFTER "Clk40"; 

Summary of Contents for myRIO-1950

Page 1: ...Devices in JTAG Chain2 1st Zynq PS Arm processor 2nd Zynq PL FPGA Fabric 3rd LCMXO2 640 CPLD2 Number of JTAG Instruction Registers Zynq PS 4 Zynq PL 6 CPLD 8 1 NOTE that the JTAG pins are ESD sensitive Additionally they may be damaged if overvoltage above 1 8V Be sure to attach the VREF pin of the JTAG programmer properly Do not force the JTAG programmer to use any voltage other than 1 8V on its I...

Page 2: ... JTAG on the myRIO 1950 be sure that header J5 is populated If it is not then populate this header with a through hole 2x3 0 1 spaced standard header Note that Pin 1 is labeled with a 1 and pin 6 is labeled with a 6 Figure 1 JTAG Header Location ...

Page 3: ...The following figure shows the JTAG header s pinnout Figure 2 Pinnout of JTAG header ...

Page 4: ...uction register length of each of the devices in the chain Here is an example of such configuration from the Xilinx XMD software IR stands for instruction register Figure 3 Example JTAG configuration 3 Configure the JTAG operating frequency to 10Mhz or slower 4 After you configure these settings you should be able to communicate with any device in the JTAG chain DO NOT USE SOFTWARE TO RECONFIGURE ...

Page 5: ...n LOC F20 IOSTANDARD LVCMOS33 DRIVE 8 SLEW SLOW output NET aAiSpiClk LOC F19 IOSTANDARD LVCMOS33 DRIVE 8 SLEW SLOW output NET aAiSpiMosi LOC G18 IOSTANDARD LVCMOS33 DRIVE 8 SLEW SLOW output NET aAiSpiMiso LOC G17 IOSTANDARD LVCMOS33 DRIVE 8 SLEW SLOW input DACs DAC7562SDSC There are 2 Dac devices selectable with the Cs 0 and Cs 1 pins Note how this logic is inverted logic from a typical SPI port N...

Page 6: ...output NET aMxpBdio8 LOC W16 IOSTANDARD LVCMOS33 DRIVE 8 SLEW SLOW input output NET aMxpBdio9 LOC V16 IOSTANDARD LVCMOS33 DRIVE 8 SLEW SLOW input output NET aMxpBdio10 LOC R17 IOSTANDARD LVCMOS33 DRIVE 8 SLEW SLOW input output NET aMxpBdio11 LOC R16 IOSTANDARD LVCMOS33 DRIVE 8 SLEW SLOW input output NET aMxpBdio12 LOC R18 IOSTANDARD LVCMOS33 DRIVE 8 SLEW SLOW input output NET aMxpBdio13 LOC T17 IO...

Page 7: ... OUT 20 ns AFTER Clk40 Accelerometer I2c Parameter Special Pinnout instructions 1 In your FPGA drive aDriveLow0 aDriveLow1 and aDriveLow3 to a 0 These are used to control some proprietary circuitry If these are not driven low then the analog input s input impedance will be different than specified in the myRIO user manual 2 Configure RESERVED pins as inputs DO NOT DRIVE THESE PINS YOU MAY DAMAGE Y...

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