DATA[2~4] = Blinking Period
Blinking Period: each 4 bits represent one digit blinking period value.
DATA[2] bit4 ~ bit7 = 6
th
digit
DATA[2] bit0 ~ bit3 = 5
th
digit
DATA[3] bit4 ~ bit7 = 4
th
digit
DATA[3] bit0 ~ bit3 = 3
rd
digit
DATA[4] bit4 ~ bit7 = 2
nd
digit
DATA[4] bit0 ~ bit3 = 1
st
digit
00 LED Off
01 LED On
02 2 sec blinking
03 1 sec blinking
04 0.5 sec blinking
05 0.25 sec blinking
For example :
DATA[2] = 52H : means 6
th
digit blink by 0.25 sec interval, 5
th
digit by 2 sec.
DATA[3] = 34H : means 4
th
digit blink by 1 sec interval, 3
rd
digit by 0.5 sec.
DATA[4] = 10H : means 2
nd
digit blink by solid on, 1
st
digit is off
4.3.20.6 Set Digits brightness