ASIC Interface 5
Interrupt-Request-Register, Low-Byte, Address 00H (Intel):
bit 7
DXB_Out:
VPC3+C has received a DXB telegram and made the new output data available
in the ‘N’ buffer.
bit 6
New_Ext_Prm_Data:
The VPC3+C has received a Set_Ext_Prm telegram and made the data
available in the Parameter-Buffer.
bit 5
DXB_Link_Error:
The Watchdog cycle is elapsed and at least one Publisher-Subscriber
connection breaks down.
bit 4
User_Timer_Clock:
The time base for the User_Timer_Clocks is run out (1 / 10ms).
bit 3
WD_DP_CONTROL_Timeout:
The watchdog timer expired in the DP_CONTROL state.
bit 2
Baud_Rate_Detect:
The VPC3+C has left the BAUD_SEARCH state and found a baud rate.
bit 1
Go/Leave_DATA-EXCH:
The DP_SM has entered or exited the DATA-EXCH state.
bit 0
MAC_Reset:
After processing the current request, the VPC3+C has entered the Offline state
(by setting the Go_Offline bit).
Figure 5-8: Interrupt-Request-Register, Low-Byte
VPC3+C User Manual
Revision 1.03 29
Copyright © profichip GmbH 2004-2006
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