X20 system modules • X20 electronics module communication • X20CS2770
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X20 system User's Manual 3.10
4.18.8.7.4 Function model 254 - Bus controller
The "Bus controller" function model is a reduced form of the "FlatStream" function model. Instead of up to 27 Tx
/ Rx bytes, a maximum of 7 Tx / Rx bytes can be used.
Read
Write
Register
Offset
1)
Name
Data type
Cyclic
Non-cyclic
Cyclic
Non-cyclic
Interface - Configuration
257
-
USINT
●
259
-
USINT
●
261
-
USINT
●
266
-
UINT
●
769
-
USINT
●
771
-
USINT
●
773
-
USINT
●
778
-
UINT
●
6273
-
USINT
●
Interface - Communication
USINT
CANIF1warning
Bit 0
CANIF1passive
Bit 1
CANIF1busoff
Bit 2
CANIF1RXoverrun
Bit 3
CANIF2warning
Bit 4
CANIF2passive
Bit 5
CANIF2busoff
Bit 6
6145
-
CANIF2RXoverrun
Bit 7
●
USINT
QuitCANIF1warning
Bit 0
QuitCANIF1passive
Bit 1
QuitCANIF1bussoff
Bit 2
QuitCANIF1RXoverrun
Bit 3
QuitCANIF2warning
Bit 4
QuitCANIF2passive
Bit 5
QuitCANIF2bussoff
Bit 6
6209
-
QuitCANIF2RXoverrun
Bit 7
●
FlatStream - Configuration
193
-
USINT
●
195
-
USINT
●
197
-
USINT
●
199
-
USINT
●
206
-
UINT
●
209
-
USINT
●
211
-
USINT
●
213
-
USINT
●
215
-
USINT
●
222
-
UINT
●
FlatStream - Communication
0
0
USINT
●
64
8
USINT
●
Index * 1 + 0
Index * 1 + 0 Rx01Byte1 to Rx01Byte7
USINT
●
Index * 1 + 64
Index * 1 + 8 Rx02Byte1 to Rx02Byte7
USINT
●
32
0
USINT
●
96
8
USINT
●
Index * 1 + 32
Index * 1 + 0 Tx01Byte1 to Tx01Byte7
USINT
●
Index * 1 + 96
Index * 1 + 8 Tx02Byte1 to Tx02Byte7
USINT
●
1)
The offset specifies the position of the register within the CAN object.
4.18.8.7.5 Using this module with SGC target systems
Note:
This module can only be used with SGC target systems if the function model is set to "Flatstream"
or "Flat".