Technical Reference Manual
002-29852 Rev. *B
2.3.9.6.4 CANFD_CH_TEST
Description:
Test Register
Address:
0x40520010
Offset:
0x10
Retention:
Retained
IsDeepSleep:
No
Comment:
Protected Write
Default:
0x0
Bit-field Table
Bits
7
6
5
4
3
2
1
0
Name
RX [7:7]
TX [6:5]
LBCK [4:4]
CAT [3:3]
CAM [2:2]
TAT [1:1]
TAM [0:0]
Bits
15
14
13
12
11
10
9
8
Name
None [15:8]
Bits
23
22
21
20
19
18
17
16
Name
None [23:16]
Bits
31
30
29
28
27
26
25
24
Name
None [31:24]
Bit-fields
Bits Name
SW
HW
Default or
Enum
Description
0
TAM
RW
R
0
ASC is not supported by M_TTCAN
Test ASC Multiplexer Control
Controls output pin m_ttcan_ascm in test mode, ORed
with the signal from the FSE
0= Level at pin m_ttcan_ascm controlled by FSE
1= Level at pin m_ttcan_ascm = '1'
1
TAT
RW
R
0
ASC is not supported by M_TTCAN
Test ASC Transmit Control
Controls output pin m_ttcan_asct in test mode, ORed
with the signal from the FSE
0= Level at pin m_ttcan_asct controlled by FSE
1= Level at pin m_ttcan_asct = '1'
2
CAM
RW
R
0
ASC is not supported by M_TTCAN
Check ASC Multiplexer Control
Monitors level at output pin m_ttcan_ascm.
0= Output pin m_ttcan_ascm = '0'
1= Output pin m_ttcan_ascm = '1'
3
CAT
RW
R
0
ASC is not supported by M_TTCAN
Check ASC Transmit Control
Monitors level at output pin m_ttcan_asct.
0= Output pin m_ttcan_asct = '0'
4
LBCK
RW
R
0
Loop Back Mode
0= Reset value, Loop Back Mode is disabled
1= Loop Back Mode is enabled (see Section 3.1.9,
Test Modes)
5:6
TX
RW
R
0
Control of Transmit Pin
00 Reset value, m_ttcan_tx controlled by the CAN
Core, updated at the end of the CAN bit time
01 Sample Point can be monitored at pin m_ttcan_tx
10 Dominant ('0') level at pin m_ttcan_tx
11 Recessive ('1') at pin m_ttcan_tx
7
RX
R
R
Undefined
Receive Pin
Monitors the actual value of pin m_ttcan_rx
0= The CAN bus is dominant (m_ttcan_rx = '0')
1= The CAN bus is recessive (m_ttcan_rx = '1')
52
2022-04-18
TRAVEO™ T2G Automotive MCU: TVII-B-E-4M body controller entry registers