Datasheet

10-Port Constant-Current LED Drivers and I/O
Expanders with PWM Intensity Control
REGISTER DATA
BINARY
HEX
D7 D6 D5 D4 D3 D2 D1 D0
REGISTER
R/W
ADDRESS
CODE
(HEX)
MSB
OUTPUT P0 LEVEL AND PWM
LSB
Port P1 level or PWM
X
0x01
MSB
Port P1 level or PWM
LSB
Port P2 level or PWM
X
0x02
MSB
Port P2 level or PWM
LSB
Port P3 level or PWM
X
0x03
MSB
Port P3 level or PWM
LSB
Port P4 level or PWM
X
0x04
MSB
Port P4 level or PWM
LSB
Port P5 level or PWM
X
0x05
MSB
Port P5 level or PWM
LSB
Port P6 level or PWM
X
0x06
MSB
Port P6 level or PWM
LSB
Port P7 level or PWM
X
0x07
MSB
Port P7 level or PWM
LSB
Port P8 level or PWM
X
0x08
MSB
Port P8 level or PWM
LSB
Port P9 level or PWM
X
0x09
MSB
Port P9 level or PWM
LSB
Writes ports P0 through P9 with
same level or PWM
0 MSB
Ports P0 through P9 level or PWM
LSB
Reads port P0 level or PWM
1
0x0A
MSB
Port P0 level or PWM
LSB
Writes ports P0 through P3 with
same level or PWM
0 MSB
Ports P0 through P3 level or PWM
LSB
Reads port P0 level or PWM
1
0x0B
MSB
Port P0 level or PWM
LSB
Writes ports P4 through P7 with
same level or PWM
0 MSB
Ports P4 through P7 level or PWM
LSB
Reads port P4 level or PWM
1
0x0C
MSB
Port P4 level or PWM
LSB
Write ports P8 and P9 with same
level or PWM
0 MSB
Ports P8, P9 level, or PWM
LSB
Reads port P8 level or PWM
1
0x0D
MSB
Port P8 level or PWM
LSB
0x00
to
0xFF
Table 6. Output Registers Format (continued)
MAX6966/MAX6967
16
Maxim Integrated