LC786960E Просмотр технического описания (PDF) - SANYO -> Panasonic

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LC786960E

CMOS LSI Compact Disc Player IC

SANYO -> Panasonic 

LC786960E

Audio processing functions

<Audio processing block>

 Sampling rate converter (SRC) for compressed audio data playback

 High frequency compensation filter for compressed audio data playback

 Interpolation (CD-DA only)

 Mute function (-12dB, -∞)

 Digital attenuator

 De-emphasis filter

 Bilingual function

 Bass / Treble filter

<Digital filter and D/A convertor processing block>

 Eight-fold over-sampling digital filter (24bit)

 One bit DAC (tertiary  noise shaper type)

 Secondary LPF for audio output

<Interface block>

 Allows external audio data supply to the digital filter and D/A converter (Uses four signals)

 Various external audio data output format

IIS (48fs/64fs), MSB first right justified (32fs/48fs/64fs), 16 bit data length

External interface functions

<USB host control block>

 Open Host Controller Interface 1.0a

 Universal Serial Bus Specification 1.1

Supports up to Full speed (12MHz)for USB2.0

 Supports four kinds of transfer type (Control/Bulk/Interrupt/Isochronous)

<SD memory card host control block>

 Multimedia Card Specification v2.11

 Secure Digital Memory Card Physical Layer Specification v0.96

* Individual contract is necessary to use SD memory card controller. For detail, please contact to us.

Internal Microcontroller functions

<Sequencer control>

 CD, USB, SD memory card playback control

Servo control, CD-ROM/USB/SD file analysis, etc.

<Communication control between main controller>

 Communication format: SIO

<Peripheral interface block>

 GPIO port

27ports maximum (Shared with other functions. Several pins are 5V tolerant.)

 External interrupt pins 4pins maximum (Shared with other functions.)

 Serial interface

SIO

clock synchronized full duplex (3 lines) 2 channel

UART

full duplex

2 channel

IIC

master function

1 channel

<Program memory block>

 Flash memory

Program version up from the external media (CD-ROM/USB)or main controller is available.

<Others>

 Watch Dog Timer

Notify to outside from the pin or reset internally.

 Power management

2 kinds of sleep mode

(1) Only CPU core operates at slow clock and clocks for other blocks are stopping.

(2) All clocks are stopping.

Others

<Internal power supply>

 1.5V regulator for internal blocks

No.A2080-3/24

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