sae81c90 Infineon Technologies Corporation, sae81c90 Datasheet - Page 30

• Manufacturer Part Number: sae81c90
• Description: Standalone Full-can Controller
• Manufacturer: Infineon Technologies Corporation

Time Stamp Register Table
Address
30 H
31 H
32 H
33 H
:
3C H
3D H
3E H
3F H
Transmit Check Error Counter
TCEC
Address: 15
Reset Value: 00
Bit(field)
TCECV
Note: Not defined bit positions must be ’0’ for write accesses.
Transmit Check Data Register
This register supports an error analysis when a transmit check error is encountered. Reading TCD
provides the byte which was actually being sent when the error occurred.
TCD
Address: 16
Reset Value: XX
Bit(field)
Data Byte
Semiconductor Group
H
H
H
H
Function
Transmit Check Error Counter Value
Number of errors detected by the transmit check unit.
When a count of 4 is reached an interrupt is generated if enabled.
If bit TCE (CTRL.1) is set to ’1’ the Bus Off status is entered in this case.
Function
The data byte which was attempted to be sent while a transmit check error was
encountered.
Function
High Byte
Low Byte
High Byte
Low Byte
:
High Byte
Low Byte
High Byte
Low Byte
7
7
-
-
r
07Feb95@09:05h Intermediate Version
6
6
-
-
r
Time-Stamp 0
Time-Stamp 1
Time-Stamp 6
Time-Stamp 7
:
5
5
-
-
r
29
4
4
-
-
Data Byte
r
3
3
-
-
r
rw
2
2
r
TCECV
SAE 81C90/91
rw
1
1
r
rw
0
0
r