Rainbow-electronics MAX7360 Manual do Utilizador descarregar pdf (Página 9)

C-Interfaced Key-Switch Controller and LED

Driver/GPIOs with Integrated ESD Protection

MAX7360

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Table 1. Register Address Map and Power-Up Condition

ADDRESS

CODE

(hex)

READ/

WRITE

POWER-UP

VALUE (hex)

FUNCTION

DESCRIPTION

0x00 Read only 0x3F Keys FIFO Read FIFO key-scan data out

0x01

R/W

0x0A Configuration

Power-down, key-release enable, autowakeup, and I

C time-

out enable

0x02

R/W

0xFF Debounce Key debounce time settling and GPO enable

0x03

R/W

0x00 Interrupt

Key-switch interrupt INTK frequency setting

0x04

R/W

0xFE GPO

COL2–COL7 and INTK GPO control

0x05

R/W

0x00 Key repeat Delay and frequency for key repeat

0x06

R/W

0x07 Sleep Idle time to autosleep

0x40

R/W

0x00

GPIO global con-

figuration

Rotary switch, GPIO standby, GPIO reset, fade

0x41

R/W

0x00 GPIO control PORT0–PORT7 input/output control

0x42

R/W

0x00 GPIO debounce PORT0–PORT7 debounce time setting

0x43

R/W

0xC0

GPIO constant-

current setting

PORT0–PORT7 constant-current output setting

0x44

R/W

0x00 GPIO output mode PORT0–PORT7 output mode control

0x45

R/W

0x00 Common PWM Common PWM duty-cycle setting

0x46

R/W

0x00

Rotary switch con-

figuration

Rotary switch interrupt frequency and debounce time setting

0x48 Read only 0x00

C timeout flag I

C timeout since last POR

0x49 Read only 0xFF GPIO input register PORT0–PORT7 input values

0x4A Read only 0x00 Rotary switch count Switch cycles since last read

0x50

R/W

0x00 PORT0 PWM PORT0 individual duty-cycle setting

0x51

R/W

0x00 PORT1 PWM PORT1 individual duty-cycle setting

0x52

R/W

0x00 PORT2 PWM PORT2 individual duty-cycle setting

0x53

R/W

0x00 PORT3 PWM PORT3 individual duty-cycle setting

0x54

R/W

0x00 PORT4 PWM PORT4 individual duty-cycle setting

0x55

R/W

0x00 PORT5 PWM PORT5 individual duty-cycle setting

0x56

R/W

0x00 PORT6 PWM PORT6 individual duty-cycle setting

0x57

R/W

0x00 PORT7 PWM PORT7 individual duty-cycle setting

0x58

R/W

0x00 PORT0 configuration PORT0 interrupt, PWM mode control and blink period setting

0x59

R/W

0x00 PORT1 configuration PORT1 interrupt, PWM mode control and blink period setting

0x5A

R/W

0x00 PORT2 configuration PORT2 interrupt, PWM mode control and blink period setting

0x5B

R/W

0x00 PORT3 configuration PORT3 interrupt, PWM mode control and blink period setting

0x5C

R/W

0x00 PORT4 configuration PORT4 interrupt, PWM mode control and blink period setting

0x5D

R/W

0x00 PORT5 configuration PORT5 interrupt, PWM mode control and blink period setting

0x5E

R/W

0x00 PORT6 configuration PORT6 interrupt, PWM mode control and blink period setting

0x5F

R/W

0x00 PORT7 configuration PORT7 interrupt, PWM mode control and blink period setting

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 30 31

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