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| | 16 || ALL || I/O || NDEV_LED || Development unit's LED (devkit only). | | | 16 || ALL || I/O || NDEV_LED || Development unit's LED (devkit only). |
| |- | | |- |
− | | 16 || ALL || OUT || DEBUG0 || Debug Testpoint. | + | | 16 || ALL || OUT || DEBUG0 || Debug Testpoint (TP50). |
| |- | | |- |
− | | 17 || ALL || OUT || DEBUG1 || Debug Testpoint. | + | | 17 || ALL || OUT || DEBUG1 || Debug Testpoint (TP51). |
| |- | | |- |
− | | 18 || ALL || OUT || DEBUG2 || Debug Testpoint. | + | | 18 || ALL || OUT || DEBUG2 || Debug Testpoint (TP52). |
| |- | | |- |
− | | 19 || ALL || OUT || DEBUG3 || Debug Testpoint. | + | | 19 || ALL || OUT || DEBUG3 || Debug Testpoint (TP53). |
| |- | | |- |
− | | 20 || ALL || OUT || DEBUG4 || Debug Testpoint. | + | | 20 || ALL || OUT || DEBUG4 || Debug Testpoint (TP55). |
| |- | | |- |
− | | 21 || ALL || OUT || DEBUG5 || Debug Testpoint. | + | | 21 || ALL || OUT || DEBUG5 || Debug Testpoint (TP54). |
| |- | | |- |
− | | 22 || ALL || OUT || DEBUG6 || Debug Testpoint. | + | | 22 || ALL || OUT || DEBUG6 || Debug Testpoint (TP48). |
| |- | | |- |
− | | 23 || ALL || OUT || DEBUG7 || Debug Testpoint. | + | | 23 || ALL || OUT || DEBUG7 || Debug Testpoint (TP49). |
| |- | | |- |
| | 24 || ALL || OUT || AV1I2CClock || A/V Encoder (#1) I²C Clock. | | | 24 || ALL || OUT || AV1I2CClock || A/V Encoder (#1) I²C Clock. |
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| {{regsimple2|LT_GPIO_OWNER|addr=0x0d80055c|bits=32|split=24|access=R/W}} | | {{regsimple2|LT_GPIO_OWNER|addr=0x0d80055c|bits=32|split=24|access=R/W}} |
| These registers work identically to those used for the first GPIO group. | | These registers work identically to those used for the first GPIO group. |
| + | |
| + | == Debug pins == |
| + | The following debug pins are located on the bottom of the mainboard. The numbers represent DEBUG0 - DEBUG7 from the pin connection list above.<br> |
| + | [[File:Wiiu_debug_pins.png|400px]] |