Rainbow-electronics MAX7315 Bedienungsanleitung PDF herunterladen (Seite 21)

MAX7315

8-Port I/O Expander with LED Intensity

Control and Interrupt

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Table 13. Master, O8 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 O8 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————

O8 intensity duty cycle is 1/16 — ———— 0000

O8 intensity duty cycle is 2/16 — ———— 0001

O8 intensity duty cycle is 3/16 — ———— 0010

— — ————————

O8 intensity duty cycle is 14/16 — ———— 1101

O8 intensity duty cycle is 15/16 — ———— 1110

O8 intensity duty cycle is 16/16

(static output, no PWM)

—

0X0E

———— 1111

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Rainbow-electronics MAX7315 Bedienungsanleitung Seite 21