mfr4300 Freescale Semiconductor, Inc, mfr4300 Datasheet - Page 103

• Manufacturer Part Number: mfr4300
• Description: Flexray Communication Controllers
• Manufacturer: Freescale Semiconductor, Inc

3.3.2.38
This register is used to configure and control the timers T1 and T2. For timer details, see
“Timer
timer.
Freescale Semiconductor
0x005A
Reset
T2_CFG
T2_REP
T1_REP
W
T2SP
T2TR
T2ST
T1SP
T1TR
T1ST
Field
R
13
12
10
9
8
4
2
1
0
Support”. Timer T1 is an absolute timer. Timer T2 can be configured as an absolute or relative
15
0
0
Timer T2 Configuration — This bit configures the timebase mode of Timer T2.
0 T2 is absolute timer.
1 T2 is relative timer.
Timer T2 Repetitive Mode — This bit configures the repetition mode of Timer T2.
0 T2 is non repetitive
1 T2 is repetitive
Timer T2 Stop — This trigger bit is used to stop timer T2.
0 no effect
1 stop timer T2
Timer T2 Trigger — This trigger bit is used to start timer T2.
0 no effect
1 start timer T2
Timer T2 State — This status bit provides the current state of timer T2.
0 timer T2 is idle
1 timer T2 is running
Timer T1 Repetitive Mode — This bit configures the repetition mode of timer T1.
0 T1 is non repetitive
1 T1 is repetitive
Timer T1 Stop — This trigger bit is used to stop timer T1.
0 no effect
1 stop timer T1
Timer T1 Trigger — This trigger bit is used to start timer T1.
0 no effect
1 start timer T1
Timer T1 State — This status bit provides the current state of timer T1.
0 timer T1 is idle
1 timer T1 is running
Timer Configuration and Control Register (TICCR)
14
0
0
Both timers are deactivated immediately when the protocol enters a state
different from
13
0
Figure 3-37. Timer Configuration and Control Register (TICCR)
12
0
POC:normal active
11
0
0
Table 3-45. TICCR Field Descriptions
T2SP T2TR
10
0
0
MFR4300 Data Sheet, Rev. 3
0
0
9
NOTE
or
Write: T2_REP, T1_REP, T1SP, T2SP, T1TR, T2TR: Normal Mode
T2ST
0
8
POC:normal
Description
0
0
7
6
0
0
passive.
0
0
5
REP
T1_
0
4
FlexRay Module (FLEXRAYV2)
Write: T2_CFG:
0
0
3
T1SP T1TR
0
0
2
Section 3.4.17,
POC:config
1
0
0
T1ST
0
0
103