Difference between revisions of "Nano2G clock gates"
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===PWRCON=== | ===PWRCON=== | ||
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! Bit !! State !! Meaning | ! Bit !! State !! Meaning | ||
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===PWRCONEXT=== | ===PWRCONEXT=== | ||
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! Bit !! State !! Meaning | ! Bit !! State !! Meaning | ||
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Revision as of 17:08, 5 August 2010
(State: When taking over from norboot, IIRC, needs verification. Beware: 1 = Masked, 0 = Running!)
PWRCON
| Bit | State | Meaning |
|---|---|---|
| 31 | 0 | Probably a padding bit |
| 30 | 0 | Probably a padding bit |
| 29 | 0 | Probably a padding bit |
| 28 | 0 | Probably a padding bit |
| 27 | 0 | Probably a padding bit |
| 26 | 0 | Probably a padding bit |
| 25 | 0 | Probably a padding bit |
| 24 | 0 | Probably a padding bit |
| 23 | 0 | Probably a padding bit |
| 22 | 0 | RTC? (Datasheet) |
| 21 | 0 | SDRAM? (Datasheet) |
| 20 | 0 | ECC (Datasheet mismatch, proven to be ECC) |
| 19 | 1 | ATA? (Datasheet) |
| 18 | 1 | LCD? (Datasheet) |
| 17 | 1 | DSP? (Datasheet) |
| 16 | 0 | USBHOST? (Datasheet) |
| 15 | 0 | USBFUNC? (Datasheet) |
| 14 | 1 | USB PHY |
| 13 | 1 | RTC? (Datasheet) |
| 12 | 1 | CHIPID? (Datasheet) |
| 11 | 0 | GPIO? (Datasheet) |
| 10 | 0 | ADC? (Datasheet) |
| 09 | 1 | SPI? (Datasheet) |
| 08 | 1 | UART? (Datasheet) |
| 07 | 1 | SPDIF? (Datasheet) |
| 06 | 0 | I2S (Datasheet, verified) |
| 05 | 0 | I2C (Datasheet, verified) |
| 04 | 0 | TIMER (Datasheet, verified) |
| 03 | 0 | MEMSTICK? (Datasheet) |
| 02 | 0 | SDC/MMC? (Datasheet) |
| 01 | 0 | FMC? (Datasheet) |
| 00 | 0 | LCDC? (Datasheet) |
PWRCONEXT
| Bit | State | Meaning |
|---|---|---|
| 31 | 0 | Probably a padding bit |
| 30 | 0 | Probably a padding bit |
| 29 | 0 | Probably a padding bit |
| 28 | 0 | Probably a padding bit |
| 27 | 0 | Probably a padding bit |
| 26 | 0 | Probably a padding bit |
| 25 | 0 | Probably a padding bit |
| 24 | 0 | Probably a padding bit |
| 23 | 0 | Probably a padding bit |
| 22 | 0 | Probably a padding bit |
| 21 | 0 | Probably a padding bit |
| 20 | 0 | Probably a padding bit |
| 19 | 0 | Probably a padding bit |
| 18 | 0 | Probably a padding bit |
| 17 | 0 | Probably a padding bit |
| 16 | 0 | Probably a padding bit |
| 15 | 0 | Probably a padding bit |
| 14 | 0 | Probably a padding bit |
| 13 | 1 | Unknown |
| 12 | 0 | Unknown, but needs to be powered on |
| 11 | 1 | USB OTG |
| 10 | 1 | AES unit |
| 09 | 1 | Unknown |
| 08 | 1 | Unknown |
| 07 | 0 | LCD SPI I/F |
| 06 | 0 | NAND/FMC |
| 05 | 1 | Unknown |
| 04 | 1 | Unknown |
| 03 | 1 | Unknown |
| 02 | 1 | Hashing unit |
| 01 | 1 | Unknown |
| 00 | 0 | Clickwheel? |
