Difference between revisions of "Nano 2G"
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==Components== | ==Components== | ||
{| border="1" cellpadding="5" cellspacing="0" | {| border="1" cellpadding="5" cellspacing="0" | ||
| − | ! | + | ! Label !! Component !! Part !! Markings !! Notes |
|- | |- | ||
| + | | 1 | ||
| CPU | | CPU | ||
| − | |||
| Samsung S5L8701 | | Samsung S5L8701 | ||
| − | |337S32918701 | + | |337S32918701, N042DQS, 0636 ARM |
| − | N042DQS | ||
| − | 0636 ARM | ||
| System On Chip (SoC), includes ARM940T central processor, advanced DSP, 50kB boot ROM, 256kB SRAM, external RAM, flash and LCD controllers, USB(1.1-host; 2.0-function) and some other parts. Package: [http://www.samsung.com/global/business/semiconductor/support/PackageInformation/downloads/SystemLSI/FBGA/232_FBGA_1010_12_05.pdf 232-pin FBGA 10x10mm] or 224/226-pin 9x9mm. Similar chips: [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=212&partnum=SA58700 SA58700X07]. Some documentation available for the S5L series can be found [[S5L8700 datasheet|here]]. The processor itself is Apple-branded and marked 337S3291 8701. | | System On Chip (SoC), includes ARM940T central processor, advanced DSP, 50kB boot ROM, 256kB SRAM, external RAM, flash and LCD controllers, USB(1.1-host; 2.0-function) and some other parts. Package: [http://www.samsung.com/global/business/semiconductor/support/PackageInformation/downloads/SystemLSI/FBGA/232_FBGA_1010_12_05.pdf 232-pin FBGA 10x10mm] or 224/226-pin 9x9mm. Similar chips: [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=212&partnum=SA58700 SA58700X07]. Some documentation available for the S5L series can be found [[S5L8700 datasheet|here]]. The processor itself is Apple-branded and marked 337S3291 8701. | ||
|- | |- | ||
| + | | 2 | ||
| SDRAM | | SDRAM | ||
| − | |||
| [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=753&partnum=K4M56163PG Samsung K4M56163PG] | | [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=753&partnum=K4M56163PG Samsung K4M56163PG] | ||
| − | |SEC 637 GG75 | + | |SEC 637 GG75, K4M56163PG, AQH373P1 |
| − | K4M56163PG | ||
| − | AQH373P1 | ||
| [http://pdf1.alldatasheet.net/datasheet-pdf/view/168204/SAMSUNG/K4M56163PG.html here] is the datasheet. This is the same chip used in the [[Nano 1G]]. Sometimes the Qimonda [http://www.alldatasheet.com/datasheet-pdf/pdf/207179/QIMONDA/HYE18L256169BFX-7.5.html HYE18L256] chip is used instead. | | [http://pdf1.alldatasheet.net/datasheet-pdf/view/168204/SAMSUNG/K4M56163PG.html here] is the datasheet. This is the same chip used in the [[Nano 1G]]. Sometimes the Qimonda [http://www.alldatasheet.com/datasheet-pdf/pdf/207179/QIMONDA/HYE18L256169BFX-7.5.html HYE18L256] chip is used instead. | ||
|- | |- | ||
| + | | 3 | ||
| Utility Flash | | Utility Flash | ||
| − | |||
| [http://www.sst.com/products/?inode=41422 SST39WF800A] | | [http://www.sst.com/products/?inode=41422 SST39WF800A] | ||
| − | |SST39WF800A | + | |SST39WF800A, 90-4C-C2QE, 0631287-A |
| − | 90-4C-C2QE | ||
| − | 0631287-A | ||
| stores Disk Mode, Diagnostic Mode and the code to flash this chip. Tof has [http://home.gna.org/linux4nano/dumping_SST39WF800A.html managed to extract] this data and the dump can be obtained by emailing Emmanuel Fleury. All of the contents in the utility flash chip are encrypted from now on. | | stores Disk Mode, Diagnostic Mode and the code to flash this chip. Tof has [http://home.gna.org/linux4nano/dumping_SST39WF800A.html managed to extract] this data and the dump can be obtained by emailing Emmanuel Fleury. All of the contents in the utility flash chip are encrypted from now on. | ||
|- | |- | ||
| + | | N/A | ||
| DSP | | DSP | ||
| − | |||
| N/A | | N/A | ||
| N/A | | N/A | ||
| Combination of Samsung 16-bit CalmRisc16 and Samsung 24-bit CalmMAC2424. | | Combination of Samsung 16-bit CalmRisc16 and Samsung 24-bit CalmMAC2424. | ||
|- | |- | ||
| + | | B1 | ||
| NAND Flash | | NAND Flash | ||
| − | |||
| Varies | | Varies | ||
| − | |TOSHIBA P11023 | + | |TOSHIBA P11023, JAPAN 0636 KAE, TP0560, TH58NVG5D4CTG20 |
| − | JAPAN 0636 KAE | ||
| − | |||
| − | TH58NVG5D4CTG20 | ||
| | | | ||
|- | |- | ||
| + | | 6 | ||
| USB charging | | USB charging | ||
| − | |||
| LTC4066 | | LTC4066 | ||
| − | |Linear Technology | + | |Linear Technology, 6H, 4066, B8966 |
| − | 6H | ||
| − | 4066 | ||
| − | B8966 | ||
| | | | ||
|- | |- | ||
| + | | 5 | ||
| Audio codec? | | Audio codec? | ||
| − | |||
| WM something? | | WM something? | ||
| − | |APPLE | + | |APPLE, 338S0310, 68BTST8 |
| − | 338S0310 | ||
| − | 68BTST8 | ||
| | | | ||
|- | |- | ||
| + | | 4 | ||
| Step down regulator | | Step down regulator | ||
| − | |||
| LM34910 | | LM34910 | ||
| − | |National Semiconductor | + | |National Semiconductor, JM66RJ, L34910B |
| − | JM66RJ | ||
| − | L34910B | ||
| | | | ||
|- | |- | ||
| + | | B2 | ||
| Power manager (below) | | Power manager (below) | ||
| − | |||
| Probably Dialog? | | Probably Dialog? | ||
| − | |APPLE | + | |APPLE, 338S0261, P29T6 04, cPG0637Y, 01/N2 |
| − | 338S0261 | ||
| − | P29T6 | ||
| − | cPG0637Y | ||
| − | 01/N2 | ||
| | | | ||
|} | |} | ||
Revision as of 05:26, 31 July 2010
Components
| Label | Component | Part | Markings | Notes |
|---|---|---|---|---|
| 1 | CPU | Samsung S5L8701 | 337S32918701, N042DQS, 0636 ARM | System On Chip (SoC), includes ARM940T central processor, advanced DSP, 50kB boot ROM, 256kB SRAM, external RAM, flash and LCD controllers, USB(1.1-host; 2.0-function) and some other parts. Package: 232-pin FBGA 10x10mm or 224/226-pin 9x9mm. Similar chips: SA58700X07. Some documentation available for the S5L series can be found here. The processor itself is Apple-branded and marked 337S3291 8701. |
| 2 | SDRAM | Samsung K4M56163PG | SEC 637 GG75, K4M56163PG, AQH373P1 | here is the datasheet. This is the same chip used in the Nano 1G. Sometimes the Qimonda HYE18L256 chip is used instead. |
| 3 | Utility Flash | SST39WF800A | SST39WF800A, 90-4C-C2QE, 0631287-A | stores Disk Mode, Diagnostic Mode and the code to flash this chip. Tof has managed to extract this data and the dump can be obtained by emailing Emmanuel Fleury. All of the contents in the utility flash chip are encrypted from now on. |
| N/A | DSP | N/A | N/A | Combination of Samsung 16-bit CalmRisc16 and Samsung 24-bit CalmMAC2424. |
| B1 | NAND Flash | Varies | TOSHIBA P11023, JAPAN 0636 KAE, TP0560, TH58NVG5D4CTG20 | |
| 6 | USB charging | LTC4066 | Linear Technology, 6H, 4066, B8966 | |
| 5 | Audio codec? | WM something? | APPLE, 338S0310, 68BTST8 | |
| 4 | Step down regulator | LM34910 | National Semiconductor, JM66RJ, L34910B | |
| B2 | Power manager (below) | Probably Dialog? | APPLE, 338S0261, P29T6 04, cPG0637Y, 01/N2 |
Helpful pages
Teardowns:
- http://www.ifixit.com/Guide/First-Look/iPod-Nano-2nd-Generation/592/1
- http://arstechnica.com/apple/reviews/2006/09/ipod-2g.ars/4
- http://www.eetimes.com/design/audio-design/4016200/Tear-Down-Inside-the-Apple-8GB-iPod-nano (useful because it shows the power manager)
- http://forums.rockbox.org/index.php?PHPSESSID=d69e900c3215a165adee7165ece4eccb&topic=6518.msg62700#msg62700 (beautiful PCB scans)
Other:
