Technical Reference Manual 002-29852 Rev. *B
20.30.2 PERI_TR_CMD
Description:
Trigger command
Address:
0x40000220
Offset:
0x220
Retention:
Not Retained
IsDeepSleep:
No
Comment:
This register provides SW control over trigger activation. This is useful for SW initiated triggers
(e.g. DW/DMA transfers) or for debugging purposes. The control enables SW activation of one
specific input trigger or output trigger of the trigger multiplexer structure.
Default:
0x0
Bit-field Table
Bits 7 6 5 4 3 2 1 0
Name TR_SEL [7:0]
Bits 15 14 13 12 11 10 9 8
Name None [15:13] GROUP_SEL [12:8]
Bits 23 22 21 20 19 18 17 16
Name None [23:16]
Bits 31 30 29 28 27 26 25 24
Name ACTIVATE
[31:31]
OUT_SEL
[30:30]
TR_EDGE
[29:29]
None [28:24]
Bit-fields
Bits Name SW HW Default or
Enum
Description
0:7 TR_SEL RW R 0 Specifies the activated trigger when ACTIVATE is '1'. If
the specified trigger is not present, the trigger
activation has no effect.
8:12 GROUP_SEL RW R 0 Specifies the trigger group:
'0'-'15': trigger multiplexer groups.
'16'-'31': trigger 1-to-1 groups.
29 TR_EDGE RW R 0 Specifies if the activated trigger is treated as a level
sensitive or edge sensitive trigger.
'0': level sensitive. The trigger reflects
TR_CMD.ACTIVATE.
'1': edge sensitive trigger. The trigger is activated for
two clk_peri cycles.
30 OUT_SEL RW R 0 Specifies whether trigger activation is for a specific
input or output trigger of the trigger multiplexer.
Activation of a specific input trigger, will result in
activation of all output triggers that have the specific
input trigger selected through their
TR_OUT_CTL.TR_SEL field. Activation of a specific
output trigger, will result in activation of the specified
TR_SEL output trigger only.
'0': TR_SEL selection and trigger activation is for an
input trigger to the trigger multiplexer.
'1': TR_SEL selection and trigger activation is for an
output trigger from the trigger multiplexer.
Note: this field is not used for trigger 1-to-1 groups.
TRAVEO™ T2G Automotive MCU: TVII-B-E-4M body controller entry registers