DSiBrew

Hardware

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Revision as of 04:08, 4 September 2009 by Da-Bomb1 (talk | contribs) (Added an early table with all the test points. Needs quite a bit of cleaning up, as it isn't really in any particular order right now.)
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Specifications

  • Includes (2) 0.3 Megapixel VGA Cameras
  • 240MB(+16MB probably reserved for wear leveling purposes (e.g. replacing bad blocks)) Internal Flash Memory - Samsung kmapf0000m-S998 MOVI NAND - MMC Interface
  • 16MB RAM - NEC uPD 46128512AF1 - DDR SRAM or a Fujitsu 128-Mbit FCRAM 82DBS08164D-70L
  • (2) 256 x 192 3.25 Inch Displays, one of which has a resistive touch screen
  • Backwards compatible with Nintendo DS games but not GBA games due to the lack of a gameboy cartridge port.
  • Integrated ARM7/ARM9 cores clocked at 133mhz in real mode and downclocked to 66mhz for compatibility mode.
  • PAIC3000D Sound Chip - possibly a TI codecs: AIC3 ????
  • Mitsumi (MM3317A) or TI 72071B0 - Power supply and charger circuit ????
  • SD/SDHC Card slot
  • WiFi dongle with integrated 128KB SPI Flash for NVRAM, WiFi settings

Images

Front

 

The socket to the left of the ARM processor is the wifi chip socket.

Back

 

NAND pinout

 

PCB overlay

 

CPU with new ram

 

Glamor Shot

 

Test Points

VIN VGND LS Rosc VDD42 LDB15 LDG14 LDR13 LDR10
BLC1 LDG13 LDG12 RICHG VDD5 LDG15 LDR15 MC1_RES RED
LDR14 LDG10 LDB12 PWSW REV LDB14 LDB10 MC1_CS2 MC1_IREQ
LDR12 P06 VSHD TH LDB13 MC1_CLK SD11_CLK MC1_IO1
LDG11 P04 ORANGE MC1_DET SPI_MOSI MC1_CS MC1_IO0
LDB11 SG P06 EXTB+ PMOFF SPI_MISO
VDD-5 P04 PM_SLP VCNT5 SPI_CS1
P05 DET BLA1 PWSWO
P07 BLA2 VDD12
VDD10 VDD33
VDET-
B+
PVDD
VD18
BT+
BT-
GCK MC1_IO4 /IRQ_0 P09 P02 R00 SPL SD10_VDD SD10_CLK
LDR11 MC1_IO5 P00 R01 MC1_VDD INI VOLP P08
MC1_IO2 P01 R7 SPI_CS2 SND_SDI BLUE VOLN
MC1_IO3 MC1_IO6 MC1_IO7 SPI_CS3 SND_SCLK ADPO
RTC_INT PENIRQ SND_WS HP#SP HSYNC GSP
RESET GPIO330 SND_SD0 RCLK /WiFi_RST
P03 SCL /mRST
SND_MCLK
SD10_DATAO SD10_DATA3 SD10_DATA1 X- X+ LDG24 LDR24 LDR20 LIN
SD10_CMD COM2 GND1 Y- SD10_WP Y+ LDB23 LDB21 MIC
SD10_DATA2 LDB20 LDB22 VDD28 LDR25 LDG21 LDR22
COM1 ATH_TX_H LDG25 SD10_CD LDR21
YELLOW CAM_LED SCL1 LDG23 LDR23
AOUT SDA1 LDG22 LBD24
WL_RXPE CAM_RST LDG20 CAM_D3
mFE DCLK LDB25 CAM_D5
WL_TXPE SCK VSYNC CAM_D2
GND2 CAM_D1 CAM_D7
CAM_D0 CAM_D6
CAM_D4
SPRP BLC2
SPRN CKI
SDA SPLN
SPLP
SR
SL

References

  1. http://en.wikipedia.org/wiki/Nintendo_DSi
  2. http://insidetronics.blogspot.com/2008/11/new-nintendo-dsi-teardown.html
  3. http://techon.nikkeibp.co.jp/english/NEWS_EN/20081111/161077/
  4. http://games.gearlive.com/playfeed/article/q408-nintendo-dsi-announced-larger-screens-dual-cameras-dsi-shop-store/
  5. http://www.ifixit.com/Guide/First-Look/Nintendo-DSi/714/1
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