STW5093 datasheet(13/34 Pages) STMICROELECTRONICS

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STW5093

Table 10. Control Register CR8 Functions

Table 11. Control Register CR9 Functions

Table 12. Control Register CR10 Functions

(*) Default values inserted into the Register at Power On.

Table 13. Control Register CR11 Functions

* state at power on initialization

7654

3210

Function

f17f16

f15f14

f13f12

f11f10

msb

lsb

Binary equivalent of the decimal number used to calculate f1

7654

3210

Function

f27f26

f25f24

f23f22

f21f20

msb

lsb

Binary equivalent of the decimal number used to calculate f2

7654

3210

Function

REN

RLM

ROI

RDL

DFT

HFT

Remocon Function disabled

Remocon Function enabled

Remocon output in transparent mode

Remocon output in latched mode

Remocon output not inverted

Remocon output inverted

Remocon detection latch reset by

µP

Remocon detection latch set by internal logic

20dB preamplifier gain

0dB preamplifier gain

MBIAS output disabled

MBIAS output enabled

Standard Frequency Tone Range

Halved Frequency Tone Range

Doubled Frequency Tone Range

Forbidden

7654

3210

Function

BZ5

BZ4

BZ3

BZ2

BZ1

BZ0

Buzzer output disabled (set to 0)

Buzzer output enabled

Duty Cycle is intended as the relative width of logic 1

Duty cycle is intended as the relative width of logic 0

msb

lsb

Binary equivalent of the decimal number used to calculate the

duty cycle.

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