LC823425-13W1-E
SOC ARM7TDMI-S CMOS 221Pin LFBGA Tray
LC823425 is an audio processing solution for portable devices such as IC recorders. This product features a built-in hardwired MP3 encoder/decoder system, enabling the industry’s lowest power consumption of 5mW and supporting advanced functionality via a built-in digital signal processor DSP.
Features
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- ARM7TDMI-STM1, AMBAr AHB/APB system
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- Internal SRAM512k byte, Internal ROM128k byte.
Boot code and built-in standard function
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- MultiPort Memory Controller one CS,
External Memory Controller two CS
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- DMA controller 2ch, Interrupt controller
external 5ch + enhancing 16ch, and internal 31ch factor
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- SIO2ch, UART2ch,
I2C 1ch Single Master and Full/Standard conforming
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- General-purpose port I/O 40ch+1ch FBGA221J is selected.
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- Plain timer 1ch and multiple timer 2ch x 3, Watch dog timer 1ch
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- 10bit A/D converter 6ch
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- SD card IF2ch w/o CPRM, MemoryStick IF1ch
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- USB2.0480Mbps/12Mbps device IF. Built-in PHY
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- RTC real time clock
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- MP32 hard wired encoder/decoder
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- DSP system
WMA3 Microsoft WMA Decoder Profile Level3 conforming
AAC MPEG4 LC-AAC
Variable speed playback x0.5-2.0
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- Six band equalizer EQ3, Highband replication circuitYY filter, Surround +EQ2 circuit
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- 16/24bit PCM interface, Sampling rate converter, BEEP circuit, Digital mic interface
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- DA converter and 16bit audio D class amplifier LC LPF necessity in the outside
