STA1052 Datasheet, PDF (1/14 Pages) STMicroelectronics – DSP/MCU system for CD-DA, CD-CA, CD-ROM player

STA1052
DSP/MCU system for CD-DA, CD-CA, CD-ROM player
Data Brief
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
LQFP144 (20x20x1.4 mm)
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
STA1052S1
LQFP144
Packing
Tray
March 2008
Rev 1
For further information contact your local STMicroelectronics sales office.
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