Hardware Components Overview of the Olympus m:robe MR-100

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Identified Chips and Datasheets

PortalPlayer 5020

Info: http://ipodlinux.org/PP5020

Datasheet: http://www.portalplayer.com/products/documents/5020_Brief_0108_Public.pdf

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Samsung K4S561633F SDRAM

Info: http://www.samsung.com/products/semiconductor/MobileSDRAM/MobileSDRSDRAM/256Mbit/K4S561633F/K4S561633F.htm

Datasheet: http://www.samsung.com/Products/Semiconductor/MobileSDRAM/MobileSDRSDRAM/256Mbit/K4S561633F/ds_k4s561633f-x_ze_n_g_c_l_f-r01.pdf

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Wolfson WM8751L Low Power Stereo DAC with H/P and Speaker Driver

Info: http://www.wolfsonmicro.com/products/WM8751/

Datasheet: http://www.wolfsonmicro.com/uploads/documents/en/WM8751.pdf

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Micron Technology MT28F800B3WG-9 T F (8Mb Boot Block Flash)

Info: http://www.micron.com/products/partdetail?part=MT28F800B3WG-9%20T

Datasheet: http://download.micron.com/pdf/datasheets/flash/boot_block/Q10.pdf

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Texas Instruments HC132

One of these: http://focus-webapps.ti.com/general/docs/sitesearch/searchdevice.tsp?partNumber=HC132

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Texas Instruments 2021

One of these: http://focus-webapps.ti.com/general/docs/sitesearch/searchdevice.tsp?partNumber=2021

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TI BQ24020 Li-Ion Charger

It is most likely a TI BQ24020 Li-Ion Charger.

Info: http://focus.ti.com/docs/prod/folders/print/bq24020.html

Datasheet: http://www-s.ti.com/sc/ds/bq24020.pdf

Also found on:

http://www.rockbox.org/twiki/bin/view/Main/IaudioM3HardwareComponents#TI_BQ24020_Li_Ion_Charger

http://www.rockbox.org/twiki/bin/view/Main/IriverHardwareComponents#AZU_3AW_ZD5L_the_5_could_be_an_S

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Unknown Chips

2400L E4ZFA

E4ZFA" />

Located next to the PP5020. Probably an oscillator.

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V126 AH836 Uu8

Located near the WM8751L.

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S353 80A VD5418

Located below the 32C49. Real-time-clock chip from Seiko.

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32C49

Located above the S353. This is probably the 32768 Hz crystal for the RTC.

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PDB1

Located above the reset switch.

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F182

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KBO 2A3

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