SPI Registers: Difference between revisions
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= Registers = | |||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
! | ! Old3DS | ||
! | ! Name | ||
! | ! Address | ||
! | ! Width | ||
! | ! Used by | ||
|- | |- | ||
| | | style="background: green" | Yes | ||
| [[#SPI_CNT|SPI_CNT]]0 | |||
| 0x10142000 | |||
| 2 | |||
| | |||
|- | |||
| style="background: green" | Yes | |||
| SPI_DATA0 | |||
| 0x10142002 | |||
| 1 | |||
| | |||
|- | |||
| style="background: green" | Yes | |||
| [[#SPI_CNT|SPI_CNT]]1 | |||
| 0x10143000 | |||
| 2 | |||
| | |||
|- | |||
| style="background: green" | Yes | |||
| SPI_DATA1 | |||
| 0x10143002 | |||
| 1 | |||
| | |||
|- | |||
| style="background: green" | Yes | |||
| [[#SPI_CNT|SPI_CNT]]2 | |||
| 0x10160000 | | 0x10160000 | ||
| 2 | | 2 | ||
| | |||
|- | |- | ||
| | | style="background: green" | Yes | ||
| SPI_DATA2 | |||
| 0x10160002 | | 0x10160002 | ||
| | | 1 | ||
| | |||
| | |||
|} | |} | ||
== SPI_CNT == | |||
{| class="wikitable" border="1" | |||
! Old3DS | |||
! Name | |||
|- | |||
| 0-1 | |||
| Baudrate (0=4MHz/Firmware, 1=2MHz/Touchscr, 2=1MHz/Powerman., 3=512KHz) | |||
|- | |||
| 2-6 | |||
| Not used (Zero) | |||
|- | |||
| 7 | |||
| Busy Flag (0=Ready, 1=Busy) (presumably Read-only) | |||
|- | |||
| 8-9 | |||
| Device Select (0-3) | |||
|- | |||
| 10 | |||
| Transfer Size (0=8bit/Normal, 1=16bit/Bugged) | |||
|- | |||
| 11 | |||
| Chipselect Hold (0=Deselect after transfer, 1=Keep selected) | |||
|- | |||
| 12-13 | |||
| Not used (Zero) | |||
|- | |||
| 14 | |||
| Interrupt Request (0=Disable, 1=Enable) | |||
|- | |||
| 15 | |||
| SPI Bus Enable (0=Disable, 1=Enable) | |||
|} | |||
Revision as of 17:40, 20 March 2015
Registers
| Old3DS | Name | Address | Width | Used by |
|---|---|---|---|---|
| Yes | SPI_CNT0 | 0x10142000 | 2 | |
| Yes | SPI_DATA0 | 0x10142002 | 1 | |
| Yes | SPI_CNT1 | 0x10143000 | 2 | |
| Yes | SPI_DATA1 | 0x10143002 | 1 | |
| Yes | SPI_CNT2 | 0x10160000 | 2 | |
| Yes | SPI_DATA2 | 0x10160002 | 1 |
SPI_CNT
| Old3DS | Name |
|---|---|
| 0-1 | Baudrate (0=4MHz/Firmware, 1=2MHz/Touchscr, 2=1MHz/Powerman., 3=512KHz) |
| 2-6 | Not used (Zero) |
| 7 | Busy Flag (0=Ready, 1=Busy) (presumably Read-only) |
| 8-9 | Device Select (0-3) |
| 10 | Transfer Size (0=8bit/Normal, 1=16bit/Bugged) |
| 11 | Chipselect Hold (0=Deselect after transfer, 1=Keep selected) |
| 12-13 | Not used (Zero) |
| 14 | Interrupt Request (0=Disable, 1=Enable) |
| 15 | SPI Bus Enable (0=Disable, 1=Enable) |