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From Wii U OSv9
{{reg32 | HW_RESETS | addr = 0x0d800194 | hifields = 12 | lofields = 16 |
|5 |1 |1 |1 |1 |1 |1 |1 |1 |1 |1 |1 ||U |R/W |R/W |R/W |R/W |R/W |R/W |R/W |R/W |R/W |R/W |R/W || |A NLCKB_EDRAM|B RSTB_EDRAM|HANGRSTB_AHB|D RSTB_IOP|E RSTB_DSP|F RSTB_VI1|G RSTB_VI|DDR2RSTB_IOPI|I RSTB_IOMEM|DI2 RSTB_IODI|DDR1RSTB_IOEXI|||1 |1 |1 |1 |1 |1 |1 |1 |1 |1 |1 |1 |1 |1 |1 |1 ||R/W |R/W |R/W |R/W |R/W |R/W |R/W |R/W |R/W |R/W |R/W |R/W |R/W |R/W |R/W |R/W ||L RSTB_IOSI|M RSTB_AI_I2S3|N RSTB_GFX|O RSTB_GFXTCPE|P RSTB_MEM|DI RSTB_DIRSTB|R RSTB_PI|S RSTB_MEMRSTB|T NLCKB_SYSPLL|U RSTB_SYSPLL|SRSTSRSTB_CPU|HRSTRSTB_CPU|V RSTB_DSKPLL|SYS3RSTB_MEMRSTB|SYS2CRSTB|SYS RSTBINB|
}}
This register seems to contain the RESET control bits for several parts of the system, and possibly power-on stuff too. Reset/off = 0, run/on = 1.
{{regdesc
|HANGNLCKB_EDRAM|System Unlock external DRAM reset without recovery? |RSTB_EDRAM| External DRAM reset|RSTB_AHB| ARM AHB reset. Kills DI, sets slot LED on, hangs starlet...|DDR2RSTB_IOP| IOP/Starlet reset|RSTB_VI1| VI1 reset?|seems to be related to the GDDR3 memoryRSTB_VI| Video Interface reset|RSTB_IOPI| [[Processor_Interface|Processor Interface IO]] reset|RSTB_IOMEM| [[Memory_Interface||MEM IO]] reset|RSTB_IODI| Disk Interface IO reset|RSTB_IOEXI| EXI IO reset|RSTB_IOSI| SI IO reset|RSTB_AI_I2S3| Audio interface I2S3 reset|DI2RSTB_GFX|DI GFX reset 2?|DDR1RSTB_GFXTCPE|seems to be related to the GDDR3 memoryGFX TCPE?|PRSTB_MEM|[[Memory_Interface|MEM]] reset. If cleared, kills EXI-based starlet experimental proxy.|DIRSTB_DIRSTB| Disk Interface reset B|NLCKB_SYSPLL|DI Unlock SYSPLL reset?|URSTB_SYSPLL|SYSPLL reset. If cleared, kills EXI-based starlet experimental proxy.|V|Is cleared by IOS before modifying 1b8, and set again afterwards|SRSTSRSTB_CPU|PowerPC SRESET (release first)|HRSTRSTB_CPU|PowerPC HRESET (release second)|SYS3RSTB_DSKPLL|System DSKPLL reset 3. Is cleared by IOS before modifying 1b8, and set again afterwards|RSTB_MEMRSTB| MEM reset B. Also seems to reboot system.|SYS2CRSTB|System reset 2. CRST? Also seems to reboot system.|SYSRSTBINB|System reset. Set to zero to reboot system.
}}
{{hwstub}}

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