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| − | == PCF50606 ==
| + | #REDIRECT [[Philips_PCF50606]] |
| − | The PCF50606 is the Power Management Unit used in GTA01. Apparently this unit is very popular in MP3 players, as the Rockbox project has talked a lot about writing a driver for it (but hasn't completed any, as far as we know).
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| − | | + | |
| − | === Voltage Regulators ===
| + | |
| − | | + | |
| − | {| border="1" cellspacing="0" cellpadding="2"
| + | |
| − | |----- bgcolor="#eeeeff"
| + | |
| − | ! Name
| + | |
| − | ! Voltage
| + | |
| − | ! Users
| + | |
| − | |-
| + | |
| − | | DCD
| + | |
| − | | 3.3V
| + | |
| − | | NAND FLASH, SDRAM, S3C2410 Memory and IO
| + | |
| − | |-
| + | |
| − | | DCUD
| + | |
| − | | 1.8V
| + | |
| − | | S3C2410 Core
| + | |
| − | |-
| + | |
| − | | DCDFB
| + | |
| − | | 3.3V
| + | |
| − | | I/O 3.3V, [[LM4857]] Digital, Vibrator
| + | |
| − | |-
| + | |
| − | | D3
| + | |
| − | | 3.3V
| + | |
| − | | [[WM8976]] Audio Codec, [[LM4757]] Anaolog ??
| + | |
| − | |-
| + | |
| − | | D2
| + | |
| − | | 0.9..3.3V (variable)
| + | |
| − | | microSD Slot
| + | |
| − | |-
| + | |
| − | | D1
| + | |
| − | | 3.3V
| + | |
| − | | VRF (GSM RF ?)
| + | |
| − | |-
| + | |
| − | | IO
| + | |
| − | | 2.8V
| + | |
| − | | VTCXO
| + | |
| − | |-
| + | |
| − | | LP
| + | |
| − | | 3.3V
| + | |
| − | | LP LCM + Panel?
| + | |
| − | |}
| + | |
| − | === Register dump after bootup ===
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| − | | + | |
| − | Since blob has built-in I2C support for the S3C2410, we can read out the register set of the PC50606 using a simple command:
| + | |
| − | <pre>
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| − | GTA01 # imd 0x08 0x00 0x3c
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| − | 0000: 4d 7b 48 01 00 00 00 00 64 05 43 23 00 00 01 01 M{H.....d.C#....
| + | |
| − | 0010: 00 7f 7f 3f 07 3f 1f ff 00 00 ff d0 c8 00 30 88 ...?.?........0.
| + | |
| − | 0020: 00 83 30 f8 c2 c4 90 f8 01 05 14 10 55 13 00 00 ..0.........U...
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| − | 0030: 00 00 00 00 0e 80 4d 4d 04 00 00 00 ......MM....
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| − | </pre>
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