Rainbow-electronics MAX6964 Manual de usuario descargar pdf (Pagina 11)

MAX6964

17-Output LED Driver/GPO

with Intensity Control

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Table 3. Power-Up Configuration

ADDRESS

CODE

(hex)

D7 D6 D5 D4 D3 D2 D1

Blink phase 0 outputs O7–O0

High-impedance outputs 0x02

1 111111

Blink phase 0 outputs O15–O8

High-impedance outputs 0x03

1 111111

User RAM0 0xFF 0x06

1 111111

User RAM1 0xFF 0x07

1 111111

Blink phase 1 outputs O7–O0

High-impedance outputs 0x0A

1 111111

Blink phase 1 outputs O15–O8

High-impedance outputs 0x0B

1 111111

Master and global/O16

intensity

PWM oscillator is disabled;

O16 is static logic output

0x0E

0 000111

Configuration

O16 is high-impedance output;

blink is disabled;

global intensity is enabled

0x0F

0 011010

Outputs intensity O1, O0

O1, O0 are static logic outputs

0x10

1 111111

Outputs intensity O3, O2

O3, O2 are static logic outputs

0x11

1 111111

Outputs intensity O5, O4

O5, O4 are static logic outputs

0x12

1 111111

Outputs intensity O7, O6

O7, O6 are static logic outputs

0x13

1 111111

Outputs intensity O9, O8

O9, O8 are static logic outputs

0x14

1 111111

Outputs intensity O11, O10

O11, O10 are static logic outputs

0x15

1 111111

Outputs intensity O13, O12

O13, O12 are static logic outputs

0x16

1 111111

Outputs intensity O15, O14

O15, O14 are static logic outputs

0x17

1 111111

Table 4. Configuration Register

ADDRESS

CODE

(hex)

D7 D6 D5 D4 D3 D2 D1 D0

CONFIGURATION

R/W

BLINK

STATUS

OUTPUT

O16

GLOBAL

INTENSITY

BLINK FLIP

BLINK

ENABLE

Write device configuration

Read back device configuration

BLINK O1

GBE

Disable blink

—

XXXXXXX0

Enable blink

—

XXXXXXX1

—

XXXXXX01

Flip blink register (see text)

—

0x0F

XXXXXX11

X = Don’t care.

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 22 23

17-Output LED Driver/GPO 1

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Rainbow-electronics MAX6964 Manual de usuario Pagina 11

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