Datasheet

ADAS1000-3/ADAS1000-4 Data Sheet
Rev. A | Page 38 of 76
Figure 66. Overview of Pace Algorithm
Figure 67. Typical Pace Signal
NO
ENABLE PACE DETECTION
SELECT LEADS
FLAG PACE DETECTED
TRAILING
EDGE
DETECTED?
START
START PULSE
WIDTH TIMER
LOOK FOR
TRAILING EDGE
START NOISE
FILTERS (if enabled)
NOISE FILTER
PASSED?
2ms > PULSE WIDTH
> 100µs
UPDATE REGISTERS WITH
WIDTH AND HEIGHT
NO
NO
YES
YES
YES
START PACE DETECTION
ALGORITHM
10997-026
PACEAMPTH
PACE WIDTH
LEADING EDGE
LEADING EDGE STOP
PACELVLTH
PACEEDGETH
RECHARGE
PULSE
PACE
PULSE
10997-027