FEASA LED ANALYSER
ICT VERSION
Synchronous Serial Mode
10.
Check that RyBy_bar is high
11.
Check that RyBy_bar goes low after the capture time
12.
Send the Capture Status command (0xBB)
- Set Data_in to (0XBB) (10111011)
- Set Clock_in to 1 and 0 repeat [8] times to clock in each bit
13.
Receive Response
- Set Clock_in to 1 and 0 repeat [8] times to clock in each bit
- Read back 8 bits after each falling edge of the clock
- (0xD5 is positive response and 0xEE is an error response)
Capture Times Synchronous Mode – PWM Leds
Range
Capture Time
Range 1 low
9.60Sec
Range 2 medium
6.4Sec
Range 3 high
3.3Sec
Range 4 super
932mSec
Range 5 ultra
740mSec
Note: These PWM Capture times are based on an averaging factor of 07.
44