LA17000M 查看數據表（PDF） - SANYO -> Panasonic

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LA17000M

Tuner System IC with Built-in PLL for Car Audio Applications

SANYO -> Panasonic 

LA17000M

I/O Port Assignment Table

I/O-0

DI data

I/O-1

I/O-2

DI data

I/O-3

DO data

OUTPUT

PLL output port

INPUT

PLL input port

OUTPUT

PLL output port

INPUT

I/O-3 = 0 (input port)

OUT3 = 1 (OPEN or high)

PLL input port

Cannot be set as output port

L: Reception mode

H: Seek mode

OPEN: RDS

Unused

H: Dx mode

L: Lo mode

When reception mode is set

H: Monaural

L: Stereo

When seek mode is set

H: SD ON

L: SD OFF

The MRC sensor reads DO data from the PLL microcontroller’s 6-bit A/D converter.

Currently, aside from the CCB data lines, only three lines are connected to the controller microcontroller: CF/SW,

AUDIO mute, and AM/FM band switching port.

Selectivity Switching Evaluation Software

State-based Data Switching Table

I/O port state

CF switching

AUDIO mute output

Lo/Dx

Mode switching

IF count

Tuner processing

WIDE

NARROW

ON

OFF

Lo

Dx

Seek mode

Reception mode

RDS mode

Output ON

Output OFF

Seek Manual preset Receiving

Remarks

Switchable but fixed by software

Switchable but fixed by software

Processing is performed according

to the setting

Processing is performed according

to the setting

I/O-3 is SD output

I/O-3 is monaural/stereo output

I/O-3 is SD output

Seek mode

RDS mode

Reception mode

No. 6522-9/54

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