STA1052 datasheet(1/14 Pages) STMICROELECTRONICS

部件名	STA1052

功能描述	DSP/MCU system for CD-DA, CD-CA, CD-ROM player

PDF	14 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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1 / 14 page

Data Brief

For further information contact your local STMicroelectronics sales office.

March 2008

Rev 1

1/14

14

STA1052

DSP/MCU system for CD-DA, CD-CA, CD-ROM player

Features

■ CD-R, CD-RW playback

■ Audio decoding (MP3,WMA,AAC)

■ CLV (1x, 2x, 4x) and CAV mode (6x)

■ On-chip USB-OTG host full speed

■ 3.3 V ±5 % operating supply range for I/O

■ 1.8 V ±5 % operating supply range for logic

■ IDLE, WFI and STOP modes

■ Power on reset / Brownout controller

■ 33.8688 MHz external quartz/resonator

■ Operating temperature range: -40 °C to +85 °C

Embedded ARM7TDMI microcontroller

■ 32 bit MCU with 3-stage pipeline @ 67 MHz

■ 384 KB internal ROM (4 Mb on package RAM

for development version) and 128 KB RAM

■ I2C master/slave (400 kHz) + 1 CRQ line

■ Two high-speed UART full-duplex

■ Two buffered SPI master/slave interface

Analog Front-end part

■ A, B, C, D, E, F voltage inputs

■ Automatic gain and offset control

■ ALPC circuit with integrated Power MOS

■ 8 bit 2 channels general purpose ADC

Digital servo

■ Automatic fine gain/balance/offset adjustment

for tracking and focus

■ Embedded 16 bit servo DSP (33.8688 MHz)

■ PDM controls for focus, tracking, spindle, sledge

■ Embedded stepping sledge motor controller

■ CLV & CAV spindle control

Acquisition

■ Full range adjustment-free digital PLL

■ EFM demodulation and synchronization

■ Q subcode and CD text decoder

Error correction

■ CIRC, capable of dual C1, quad C2 erasure

■ RSPC capable of C3 corrections

■ Jitter absorbing capacity ±24 frames (CLV)

Shock-proof controller

■ Up to 64 Mbit external SDRAM interface

■ 8/16 bit data bus interface

■ ADPCM (4:1) lossy compression for extended

shock proof capability

Audio features

■ Two I2S transmitters and one I2S receiver

■ SPDIF transmitter (IEC958) and receiver

■ Sample-rate conversion from 8 kHz - 48 kHz

input to 44.1 kHz output

■ Digital equalizer for bass/treble control

■ Built-in stereo DAC

Development environment

■ 5 pin JTAG port (IEEE 1149.1 standard)

Table 1.

Device summary

Order code

Package

Packing

STA1052S1

LQFP144

Tray

LQFP144 (20x20x1.4 mm)

www.st.com

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制造商	部件名	数据表	功能描述
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