| Contents | Index |
xPC Target Library for Contec
Hardware Output | Block Input Data Type | Scaling |
|---|---|---|
TTL | Double | < 0.5 = TTL low |
Select serial or parallel. If you select serial, the block is configured to accept up to 32 one-bit input channels for output. If you select parallel, the block is configured to accept a single 32-bit channel and the channel vector parameter is unavailable.
For serial I/O format, enter a vector of numbers to specify the output channels. For example, to use the first and third digital output channels, enter
[1, 3]
The channel numbers can occur in any order, but the numbers must be in the range 1 to 32.
The reset vector controls the behavior of the channel at model termination. Enter a scalar or a vector that is the same length as the channel vector. If you specify a scalar value, that setting is used for all channels. If you specify a value of 1, the corresponding channel is reset to the value specified in the initial value vector. If you specify a value of 0, the channel remains at the last value attained while the model was running.
The initial value vector contains the initial voltage values (0 or 1) for the output channels. Enter a scalar or a vector that is the same length as the channel vector. If you specify a scalar value, that value is the initial value for all channels. The channels are set to the initial values between the time the model is downloaded and the time it is started. If you selected parallel I/O format, the values can be in the form [hex2dec('ffffffff')].
Enter the base sample time or a multiple of the base sample time.
If only one board of this type is in the target PC, enter
-1
to automatically locate the board.
If two or more boards of this type are in the target PC, enter the bus number and the PCI slot number of the board associated with this driver block. Use the format [BusNumber, SlotNumber]. To determine the bus number and the PCI slot number, type
getxpcpci
The device ID of this board is 8152.

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