I2C Registers: Difference between revisions
finally correct this awful misinformation. also make the formatting slightly better |
Added some more display info. TODO: move the part number and its decoding somewhere else |
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| Line 834: | Line 834: | ||
| Controller ID | | Controller ID | ||
| | | | ||
| Upper 4bits is manufacturer. Lower 4bits is unknown, most likely revision, possibly encoded as a Johnson counter. | | Upper 4bits is manufacturer. Lower 4bits is unknown, most likely revision, possibly encoded as a Johnson counter. The fields are encoded this way, most likely for the register checksum feature. | ||
Manufacturers: | |||
- 0x0 - SHARP (LTPS(?) TN), old I2CLCD, found in old3DS (non-XL) only | |||
- 0x1 - JDI (LTPS IPS), found in select new3DS and new3DSXL consoles | |||
- 0xC - SHARP (LTPS(?) TN), new I2CLCD | |||
- 0xE - SHARP (TFT), found in 2DS only | |||
Known IDs: | Known IDs: | ||
| Line 840: | Line 846: | ||
- 0xC3 - older old3DSXL | - 0xC3 - older old3DSXL | ||
- 0xE1 - 2DS | - 0xE1 - 2DS | ||
- LQ050B1LW10B | |||
- LQ = normal TFT | |||
- 050 = panel 5 inches diagonal | |||
- B = "other" display format | |||
- 1 = transmissive (backlight-compatible) | |||
- L = LVDS | |||
- W = *unknown coating type* | |||
- 10 = model number | |||
- B = *unknown suffix* | |||
- 0x10 - some select new3DS and new3DSXL with IPS screens | - 0x10 - some select new3DS and new3DSXL with IPS screens | ||
- 0x01 - old3DS | - 0x01 - old3DS | ||
- LS035T7LE38P (top screen) | |||
- LS = TFT (LTPS or SI-TFT ?) | |||
- 035 = panel 3.5 inches diagonal | |||
- T = "other 16:9" (even though the panel is 16:10 in physical size, or 32:10 in terms of pixel count) | |||
- 7 = *unknown backing type* | |||
- L = LVDS | |||
- | - E = *unknown coating type* | ||
- 38 = model number | |||
- P = *unknow suffix* | |||
- LS030Q7DW48P (bottom screen) | |||
- LS = TFT (LTPS or SI-TFT ?) | |||
- 030 = panel 3 inches diagonal | |||
- Q = QVGA (320x240) | |||
- 7 = *unknown backing type* | |||
- D = parallel RGB (unspecified, but it's known to be RGB888 for this display) | |||
- W = *unknown coating type* | |||
- 48 = model number | |||
- P = *unknow suffix* | |||
- 0x00 - no controller, or dead (I2CLCD always ACKs reads, but returns 00 if dead) | |||
|} | |} | ||
=== Custom registers for controller 0x00 === | === Custom registers for controller 0x00 === | ||