Difference between revisions of "Hardware/MX23L4005"
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Observed pin behavior: | Observed pin behavior: | ||
1 connected to power button - active high | 1 connected to power button - active high | ||
| − | 2 wii power state (+3.3v when power is on, 0v otherwise) | + | 2 wii power state (+3.3v when power is on, 0v otherwise) TP113 |
3 wii power state (+3.3v when power is on, 0v otherwise) | 3 wii power state (+3.3v when power is on, 0v otherwise) | ||
4 Gnd | 4 Gnd | ||
| − | 5 0? | + | 5 0? TP46 |
| − | 6 1? | + | 6 1? TP106 |
| − | 7 0? | + | 7 0? TP45 |
8 0? measuring this pin prevents the wii from shutting off when you hold the power button down ?!!? | 8 0? measuring this pin prevents the wii from shutting off when you hold the power button down ?!!? | ||
| − | 9 | + | 9 nc? |
| − | 10 | + | 10 TP109 |
| − | 11 | + | 11 TP43 |
| − | 12 | + | 12 TP44 |
| − | 13 | + | 13 TP41 |
| − | 14 | + | 14 TP42 |
15 | 15 | ||
| Line 24: | Line 24: | ||
17 | 17 | ||
18 | 18 | ||
| − | 19 | + | 19 TP108 |
| − | 20 | + | 20 TP231 |
| − | 21 | + | 21 TP110 |
| − | 22 | + | 22 xtal |
| − | 23 | + | 23 xtal |
| − | 24 | + | 24 TP119 |
| − | 25 | + | 25 TP117 |
| − | 26 | + | 26 TP116 |
27 | 27 | ||
28 | 28 | ||
Revision as of 14:34, 15 December 2008
The custom MX23L4005 chip used on the Nintendo Wii contains the GameCube font set, RTC, and power management functions. It is listed on WiiRe as "U8: MX "E062674-MG" "MX23L4005-24C1" "RTC-RVL A" "2S08802" (RTC, TSOP28 18x8mm)".
Die shot: http://www.bunniestudios.com/blog/?p=227
Observed pin behavior:
1 connected to power button - active high 2 wii power state (+3.3v when power is on, 0v otherwise) TP113 3 wii power state (+3.3v when power is on, 0v otherwise) 4 Gnd 5 0? TP46 6 1? TP106 7 0? TP45
8 0? measuring this pin prevents the wii from shutting off when you hold the power button down ?!!? 9 nc? 10 TP109 11 TP43 12 TP44 13 TP41 14 TP42
15 16 Gnd 17 18 19 TP108 20 TP231 21 TP110
22 xtal 23 xtal 24 TP119 25 TP117 26 TP116 27 28