Manual

MAX6964
17-Output LED Driver/GPO
with Intensity Control
18 ______________________________________________________________________________________
Table 11. Master, O16 Intensity Register
REGISTER DATA
REGISTER
ADDRESS
CODE
(hex)
D7 D6 D5 D4 D3 D2 D1 D0
MSB LSB
MSB LSB
MASTER AND GLOBAL INTENSITY
R/W
MASTER INTENSITY O16 INTENSITY
Write master and global intensity
0
Read back master and global intensity
1
M3
M2
M1 M0 G3 G2 G1
G0
Master intensity duty cycle is 0/15 (off);
internal oscillator is disabled;
all outputs will be static with no PWM
—
0000————
Master intensity duty cycle is 1/15
—
0001————
Master intensity duty cycle is 2/15
—
0010————
Master intensity duty cycle is 3/15
—
0011————
—
—
— ———————
Master intensity duty cycle is 13/15
—
1101————
Master intensity duty cycle is 14/15
—
1110————
Master intensity duty cycle is 15/15 (full) —
1111————
O/16 intensity duty cycle is 1/16
—
— ——— 0 0 0 0
O/16 intensity duty cycle is 2/16
—
— ——— 0 0 0 1
O/16 intensity duty cycle is 3/16
—
— ——— 0 0 1 0
—
—
— ———————
O/16 intensity duty cycle is 14/16
—
— ——— 1 1 0 1
O/16 intensity duty cycle is 15/16
—
— ——— 1 1 1 0
O/16 intensity duty cycle is 16/16
(static output, no PWM)
—
0X0E
— ——— 1 1 1 1