Datasheet

MAX7314

18-Port GPIO with LED Intensity Control,

Interrupt, and Hot-Insertion Protection

20 ______________________________________________________________________________________

Table 13. Master, O16 Intensity 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————

O16 intensity duty cycle is 1/16 — — — — — 0 0 0 0

O16 intensity duty cycle is 2/16 — — — — — 0 0 0 1

O16 intensity duty cycle is 3/16 — — — — — 0 0 1 0

— — ————————

O16 intensity duty cycle is 14/16 — — — — — 1 1 0 1

O16 intensity duty cycle is 15/16 — — — — — 1 1 1 0

O16 intensity duty cycle is 16/16

(static output, no PWM)

—

0X0E

———— 1 1 1 1