Philips SAA7750 family

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Summary

The SAA7750 or "SSA1" is a "System On Chip" complete with a CPU and DSP. The PhilipsPNX0101 or "Symphony" is believed to be later model. The SAA7750 has the following onboard components:

• 256KB ROM (contents?)
• 384KB flash
• 64KB SRAM
• ARM720T 32-bit processor: ARM7TDMI core, 8KB cache, and MMU; 8.5-72MHz clock speed
• EPICS7a 24-bit DSP core
• C18AD10B400K 10 bit ADC (max 400k samples/s @ 10bits)
• built-in codecs for MP3, AAC, and SoundCodecWMA (details pending)
• LCD interface for 6800/8080 compatible controllers
• Watchdog Timer, 2x countdown timers, Real-Time-Clock (@32.768kHz)
• USB 1.1, IrDA, I²C master+slave, general purpose I/O
• supports external flash, SDRAM, and MMC/SD memory

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Players

• iriver iFP 1xx + iFP3xx+ iFP5xx - IriverIfpPort
• Creative Rhomba NX
• Creative DMP MX
• Creative Movo SQ

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References

• Data Sheet
• Details of the processor core can in this person's CV
• IRC log
• http://www.semiconductors.philips.com/acrobat_download/literature/9397/75008162.pdf (a pamphlet)
• http://www.arm.com/pdfs/DDI0229A_720T_R4.pdf (ARM720T Reference Manual)

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