MAX11041 Просмотр технического описания (PDF) - Maxim Integrated

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MAX11041

(MAX11041 / MAX11042) Wired Remote Controllers

Maxim Integrated 

Wired Remote Controllers

TO

AUDIO

CIRCUIT

MAX11041

MAX11042

FORCE

RSENSE

SENSE

CSENSE

10nF

10kΩ

JACK/PLUG

CONNECTION

WIRED REMOTE CONTROLLER

RSW0

RSW1

RSW30

RJACK

HOLD

SWITCH

Figure 2. Recommended FORCE and SENSE Configuration

Table 1. Control Register

BITS

C7

READ/WRITE

R/W

POWER-UP STATE

DESCRIPTION

1

0 = FORCE is high-impedance

1 = FORCE is not high-impedance (normal operation)

C6

R/W

0

0 = Normal operation

1 = Power-down state, full reset

C5

R

C4–C0

—

1

Not used

1 = FIFO is empty

0 = FIFO is not empty

Reading/writing has no effect

Table 2. FIFO Data Format

FIFO DATA

Keypress type (MAX11041)

Keypress type (MAX11042)

Keypress duration

X = Don’t care.

BIT NAMES

K7

K6

K5

K4

K3

K2

K1

K0

K2

K1

K0

X

X

X

X

X

OF

T6

T5

T4

T3

T2

T1

T0

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