SPRUJ42 User guide

SPRUJ42E March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1

PRODUCTION DATA

4.2.2.333 ICSSM_PR1_ICSS_ECAP0_ECAP_SLV_ECCTL2_ECCTL1 Register

2.2.333.1 ICSSM_PR1_ICSS_ECAP0_ECAP_SLV_ECCTL2_ECCTL1 Register (Offset = 28h) [reset = 60000h]

ECAP CONTROL REGISTER 1

Table 4-1087 Instance Table

Instance Name	Physical Address
ICSSM0	4803 0028h

Figure 4-527 ICSSM_PR1_ICSS_ECAP0_ECAP_SLV_ECCTL2_ECCTL1 Name Register

31	30	29	28	27	26	25	24
FILTER					APWMPOL	CAP_APWM	SWSYNC
R					R/W	R/W	R/W
0h					0h	0h	0h
23	22	21	20	19	18	17	16
SYNCO_SEL		SYNCI_EN	TSCNTSTP	REARM_RESET	STOPVALUE		CONT_ONESHT
R/W		R/W	R/W	R/W	R/W		R/W
0h		0h	0h	0h	3h		0h
15	14	13	12	11	10	9	8
FREE	SOFT	EVTFLTPS					CAPLDEN
R/W	R/W	R/W					R/W
0h	0h	0h					0h
7	6	5	4	3	2	1	0
CTRRST4	CAP4POL	CTRRST3	CAP3POL	CTRRST2	CAP2POL	CTRRST1	CAP1POL
R/W	R/W	R/W	R/W	R/W	R/W	R/W	R/W
0h	0h	0h	0h	0h	0h	0h	0h

Table 4-1088 ICSSM_PR1_ICSS_ECAP0_ECAP_SLV_ECCTL2_ECCTL1 Register Field Descriptions

Bit	Field	Type	Reset	Description
31:27	FILTER	R	0h
26	APWMPOL	R/W	0h	APWM OUTPUT POLARITY SELECT:0OUTPUT IS ACTIVE HIGH [IE COMPARE VALUE DEFINES HIGH TIME]1OUTPUT IS ACTIVE LOW [IE COMPARE VALUE DEFINES LOW TIME]NOTE: THIS IS APPLICABLE ONLY IN APWM OPERATING MODE
25	CAP_APWM	R/W	0h	CAP/APWM OPERATING MODE SELECT:0ECAP MODULE OPERATES IN CAPTURE MODETHIS MODE FORCES THE FOLLOWING CONFIGURATION:1] INHIBITS TSCNT RESETS VIA PRD_EQ EVENT2] INHIBITS SHADOW LOADS ON CAP1 &
24	SWSYNC	R/W	0h	SOFTWARE FORCED COUNTER [TSCNT] SYNCING:0WRITING A ZERO HAS NO EFFECT WILL ALWAYS RETURN A ZERO1WRITING A ONE WILL FORCE A TSCNT SHADOW LOAD OF CURRENT ECAP MODULE AND ANY ECAP MODULES DOWN-STREAM PROVIDING THE SYNCO_SEL BITS ARE 0,0 AFTER WRITING A ONE THIS BIT RETURNS TO A ZERONOTE: THIS PROVIDES A CONVENIENT S/W METHOD TO SYNCHRONIZE SOME OR ALL ECAP TIMEBASES IN APWM MODE THE SYNCING CAN ALSO BE DONE VIA THE PRD_EQ EVENT
23:22	SYNCO_SEL	R/W	0h	SYNC-OUT SELECT:0,0SELECT SYNC-IN EVENT TO BE THE SYNC-OUT SIGNAL [PASS THROUGH]0,1SELECT PRD_EQ EVENT TO BE THE SYNC-OUT SIGNAL1,0DISABLE SYNC OUT SIGNAL1,1DISABLE SYNC OUT SIGNALNOTE: SELECTION PRD_EQ IS MEANINGFUL ONLY IN APWM MODE, HOWEVER CAN STILL BE CHOSEN IN CAP MODE IF USER BELIEVES IT TO BE USEFUL
21	SYNCI_EN	R/W	0h	COUNTER [TSCNT] SYNC-IN SELECT MODE:0DISABLE SYNC-IN OPTION1ENABLE COUNTER [TSCNT] TO BE LOADED FROM CNTPHS REGISTER UPON EITHER A SYNCI SIGNAL OR A S/W FORCE EVENT
20	TSCNTSTP	R/W	0h	COUNTER STOP [FREEZE] CONTROL:0COUNTER STOPPED1COUNTER FREE RUNNING
19	REARM_RESET	R/W	0h	ONE-SHOT RE-ARMING, IE WAIT FOR STOP TRIGGER:WRITING A ONE ARMS THE ONE-SHOT SEQUENCE, IE:1] RESETS THE MOD4 COUNTER TO ZERO2] UN-FREEZES THE MOD4 COUNTER3] ENABLES CAPTURE REGISTER LOADSWRITING A ZERO HAS NO EFFECT ALWAYS RETURNS A 0NOTE: THE RE-ARM FUNCTION IS VALID IN ONESHT OR CONTINOUS MODE
18:17	STOPVALUE	R/W	3h	STOP VALUE FOR ONE-SHOT MODE:THIS IS THE NUMBER [BETWEEN 1-4] OF CAPTURES ALLOWED TO OCCUR BEFORE THE CAP[1-4] REGISTERS ARE FROZEN, IECAPTURE SEQUENCE IS STOPPED0,0STOP AFTER CAPTURE EVENT 10,1STOP AFTER CAPTURE EVENT 21,0STOP AFTER CAPTURE EVENT 31,1STOP AFTER CAPTURE EVENT 4NOTES: [1] STOPVALUE IS COMPARED TO MOD4 COUNTER, WHEN EQUAL, 2 ACTIONS OCCUR:1] MOD4 COUNTER IS STOPPED [FROZEN]2] CAPTURE REGISTER LOADS ARE INHIBITED[2] IN ONE SHOT MODE, FURTHER INTERRUPT EVENTS ARE BLOCKED UNTIL WE RE-ARM, ONCE THE NUMBER OF EVENTS CAPTURED HAS BEEN REACHED
16	CONT_ONESHT	R/W	0h	CONTINUOUS OR ONESHOT MODE CONTROL:[APPLICABLE ONLY IN CAPTURE MODE]0OPERATE IN CONTINUOUS MODE1OPERATE IN ONE-SHOT MODE
15	FREE	R/W	0h	EMULATION CONTROL0,0 TSCNT COUNTER STOPS IMMEDIATELY ON EMULATION SUSPEND0,1 TSCNT COUNTER RUNS UNTIL = 01,X TSCNT COUNTER IS UNAFFECTED BY EMULATION SUSPEND [RUN FREE]
14	SOFT	R/W	0h	EMULATION CONTROL0,0 TSCNT COUNTER STOPS IMMEDIATELY ON EMULATION SUSPEND0,1 TSCNT COUNTER RUNS UNTIL = 01,X TSCNT COUNTER IS UNAFFECTED BY EMULATION SUSPEND [RUN FREE]
13:9	EVTFLTPS	R/W	0h	EVENT FILTER PRESCALE SELECT:0,0,0,0,0DIVIDE BY 1 [IE NO PRESCALE, BY-PASS THE PRESCALER]0,0,0,0,1DIVIDE BY 20,0,0,1,0DIVIDE BY 40,0,0,1,1DIVIDE BY 60,0,1,0,0DIVIDE BY 80,0,1,0,1DIVIDE BY 10 1,1,1,1,0DIVIDE BY 601,1,1,1,1DIVIDE BY 62
8	CAPLDEN	R/W	0h	ENABLE LOADING OF CAP1-4 REGISTERS ON A CAPTURE EVENT:0DISABLE CAP1-4 REGISTER LOADS AT CAPTURE EVENT TIME1ENABLE CAP1-4 REGISTER LOADS AT CAPTURE EVENT TIME
7	CTRRST4	R/W	0h	COUNTER RESET ON CAPTURE EVENT 4:0DO NOT RESET COUNTER ON CAPTURE EVENT 4 [ABSOLUTE TIME STAMP]1RESET COUNTER AFTER EVENT 4 TIME-STAMP HAS BEEN CAPTURED[USED IN DIFFERENCE MODE OPERATION]
6	CAP4POL	R/W	0h	CAPTURE EVENT 4 POLARITY SELECT:0CAPTURE EVENT 4 TRIGGERED ON A RISING EDGE [FE]1CAPTURE EVENT 4 TRIGGERED ON A FALLING EDGE [FE]
5	CTRRST3	R/W	0h	COUNTER RESET ON CAPTURE EVENT 3:0DO NOT RESET COUNTER ON CAPTURE EVENT 3 [ABSOLUTE TIME STAMP]1RESET COUNTER AFTER EVENT 3 TIME-STAMP HAS BEEN CAPTURED[USED IN DIFFERENCE MODE OPERATION]
4	CAP3POL	R/W	0h	CAPTURE EVENT 3 POLARITY SELECT:0CAPTURE EVENT 3 TRIGGERED ON A RISING EDGE [FE]1CAPTURE EVENT 3 TRIGGERED ON A FALLING EDGE [FE]
3	CTRRST2	R/W	0h	COUNTER RESET ON CAPTURE EVENT 2:0DO NOT RESET COUNTER ON CAPTURE EVENT 2 [ABSOLUTE TIME STAMP]1RESET COUNTER AFTER EVENT 2 TIME-STAMP HAS BEEN CAPTURED[USED IN DIFFERENCE MODE OPERATION]
2	CAP2POL	R/W	0h	CAPTURE EVENT 2 POLARITY SELECT:0CAPTURE EVENT 2 TRIGGERED ON A RISING EDGE [FE]1CAPTURE EVENT 2 TRIGGERED ON A FALLING EDGE [FE]
1	CTRRST1	R/W	0h	COUNTER RESET ON CAPTURE EVENT 1:0DO NOT RESET COUNTER ON CAPTURE EVENT 1 [ABSOLUTE TIME STAMP]1RESET COUNTER AFTER EVENT 1 TIME-STAMP HAS BEEN CAPTURED[USED IN DIFFERENCE MODE OPERATION]
0	CAP1POL	R/W	0h	CAPTURE EVENT 1 POLARITY SELECT:0CAPTURE EVENT 1 TRIGGERED ON A RISING EDGE [FE]1CAPTURE EVENT 1 TRIGGERED ON A FALLING EDGE [FE]