FlexRay Module Registers
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SPNU563A–March 2018
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FlexRay Module
26.3.2.4.3 Slot Counter Value (SCV)
This register is reset when the Communication Controller leaves CONFIG state or enters STARTUP state.
Figure 26-148 and Table 26-127 illustrate this register.
Figure 26-148. Slot Counter Vector Register (SCV) [offset_CC = 110h]
31 27 26 16
Reserved SCCB
R-0 R-0
15 11 10 0
Reserved SCCA
R-0 R-0
LEGEND: R = Read only; -n = value after reset
Table 26-127. Slot Counter Vector Register (SCV) Field Descriptions
Bit Field Value Description
31-27 Reserved 0 Reads return 0. Writes have no effect.
26-16 SCCB 1h-7FFh Slot counter channel B. Current slot counter value channel B. The value is incremented by the
communication controller and reset at the start of a communication cycle.
15-11 Reserved 0 Reads return 0. Writes have no effect.
10-0 SCCA 1h-7FFh Slot counter channel A. Current slot counter value channel A. The value is incremented by the
communication controller and reset at the start of a communication cycle.
26.3.2.4.4 Macrotick and Cycle Counter Value (MTCCV)
Figure 26-149 and Table 26-128 illustrate this register.
Figure 26-149. Macrotick and Cycle Counter Register (MTCCV) [offset_CC = 114h]
31 22 21 16
Reserved CCV
R-0 R-0
15 14 13 0
Reserved MTV
R-0 R-0
LEGEND: R = Read only; -n = value after reset
Table 26-128. Macrotick and Cycle Counter Register (MTCCV) Field Descriptions
Bit Field Value Description
31-22 Reserved 0 Reads return 0. Writes have no effect.
21-16 CCV 0-3Fh Cycle counter value. Current cycle counter value. The value is incremented by the communication
controller at the start of a communication cycle.
15-14 Reserved 0 Reads return 0. Writes have no effect.
13-0 MTV 0-3E80h Macrotick value. Current macrotick value. The value is incremented by the communication
controller and reset at the start of a communication cycle.
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