Table 10. pwm intensity settings (blink enabled) – Rainbow Electronics MAX6965 User Manual
Page 17
MAX6965
9-Output LED Driver with Intensity Control
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17
Table 10. PWM Intensity Settings (Blink Enabled)
EXAMPLES OF LED BLINK BEHAVIOR
(LED IS ON WHEN OUTPUT IS LOW)
PWM DUTY
CYCLE OUTPUT
BLINK PHASE X
REGISTER
BIT = 0
PWM DUTY
CYCLE OUTPUT
BLINK PHASE X
REGISTER
BIT = 1
OUTPUT
(OR
GLOBAL)
INTENSITY
SETTING
LOW
TIME
HIGH
TIME
LOW
TIME
HIGH
TIME
B L I N K PH A SE 0 R EG IST ER B IT = 0
B L I N K PH A SE 1 R EG IST ER B IT = 1
B L I N K PH A SE 0 R EG IST ER B IT = 1
B L I N K PH A SE 1 R EG IST ER B IT = 0
0x0
1/16
15/16
15/16
1/16
0x1
2/16
14/16
14/16
2/16
0x2
3/16
13/16
13/16
3/16
0x3
4/16
12/16
12/16
4/16
0x4
5/16
11/16
11/16
5/16
0x5
6/16
10/16
10/16
6/16
0x6
7/16
9/16
9/16
7/16
P hase 0: LE D on at l ow i ntensi ty
P hase 1: LE D on at hi g h i ntensi ty
P hase 0: LE D on at hi g h i ntensi ty
P hase 1: LE D on at l ow i ntensi ty
0x7
8/16
8/16
8/16
8/16
Output is half intensity during both blink phases
0x8
9/16
7/16
7/16
9/16
0x9
10/16
6/16
6/16
10/16
0xA
11/16
5/16
5/16
11/16
0xB
12/16
4/16
4/16
12/16
0xC
13/16
3/16
3/16
13/16
0xD
14/16
2/16
2/16
14/16
0xE
15/16
1/16
1/16
15/16
P hase 0: LE D on at hi g h i ntensi ty
P hase 1: LE D on at l ow i ntensi ty
P hase 0: LE D on at l ow i ntensi ty
P hase 1: LE D on at hi g h i ntensi ty
0xF
Static
low
Static
low
Static high
impedance
Static high
impedance
Phase 0: LED on continuously
Phase 1: LED off continuously
Phase 0: LED off continuously
Phase 1: LED on continuously