Aim ARINC 429 - Page 72

62 Software Library Reference Manual for VME 429
Section 3 - System Functions
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'Channel Count
Value Description
4 Number of API429 channels (TX and RX)
8 Number of API429 channels (TX and RX)
16 Number of API429 channels (TX and RX)
20 Number of API429 channels (TX and RX)
24 Number of API429 channels (TX and RX)
32 Number of API429 channels (TX and RX)
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1
1
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Reserved (0)
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Physical Channel Configuration
This field shows the channel configuration. Bit 0 corresponds to channel 1,
bit 31 corresponds to channel 32.
Bit Value Description
0 Channel is Receiver
1 Channel is Transmitter
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Start address of TX/RX memory area (Channel 1..32)
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End address of TX/RX memory area (Channel 1..32)
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Start address of channel x monitor memory area, if channel x is a receive channel.
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Size of monitor memory (in Bytes) for channel x, if channel x is a receive channel.
Note: The global monitor buffer has the same size as the monitor memory of channel
x.
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Value Constant Description
0 API429_CMD_OK
Execution success
1 API429_CMD_ERR
Execution error