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== Specifications == | |||
* [[Cameras|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 (datasheet: http://edevice.fujitsu.com/fj/DATASHEET/e-ds/e511454.pdf mirror:[[Media:E511454.pdf]] | |||
* (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_Module]] with integrated 128KB SPI Flash for [[NVRAM]], WiFi settings | |||
== Hardware Revisions == | |||
== DSi == | |||
** board C/TWL-CPU-01 (Original rev, all pictures below) | |||
** CPU: TWL. The latest date code picture I could find online was "0836 1m" as shown below, however other pictures with CPU covered show the NAND codes as late as 916, so... | |||
** Suspect this is the only board where WiFi chip is available in Hybrid games like CookingCoach | |||
** Wireless card DWM-W015 | |||
== DSi RevA == | |||
** board C/TWL-CPU-10 (Newer model, can someone provide a date or serial # range?) | |||
** CPU: TWL A. Mine is "0940 2m". My US Serial # is ~ TW71848???[5]. If yours is earlier, please update this. | |||
[[Image:TWL-CPU-10.png]] | |||
== DSi XL == | |||
** board C/UTL-CPU-01 | |||
** CPU is TWL A | |||
** Wireless card DWM-W024 | |||
== Images == | |||
== Front == | |||
[[Image:Twl_front.jpg]] | |||
[[Image:Twl_front_traces.jpg|600px]] | |||
The socket to the left of the ARM processor is the wifi chip socket. | |||
TWL CPU pinout map: [[File:Twl_cpu_pinout.pdf]] (WIP) | |||
== Back == | |||
[[Image:Twl_back.jpg]] | |||
== NAND Pinout == | |||
[[Image:Dsi_nand.jpg|600px]] | |||
[[Image:Dsi_nanddat.png|600px]] | |||
== NAND Pinout With Conventional Markings == | |||
=== DSi === | |||
[[Image:NAND_Compressed.jpg|600px]] | |||
=== DSi XL === | |||
[[Image:Side_B_Marked_Compressed.png|600px]] | |||
== PCB Overlay == | |||
[[Image:Nintendo DSi PCB Layered.jpg|600px]] | |||
== CPU with New RAM == | |||
[[Image:CPUv2.jpg]] | |||
== Glamor Shot == | |||
[[Image:Nintendo-dsi-Glamor-Shot.jpg]] | |||
== References == | |||
* http://en.wikipedia.org/wiki/Nintendo_DSi | |||
* http://insidetronics.blogspot.com/2008/11/new-nintendo-dsi-teardown.html | |||
* http://techon.nikkeibp.co.jp/english/NEWS_EN/20081111/161077/ | |||
* http://games.gearlive.com/playfeed/article/q408-nintendo-dsi-announced-larger-screens-dual-cameras-dsi-shop-store/ | |||
* http://www.ifixit.com/Guide/First-Look/Nintendo-DSi/714/1 | |||
Revision as of 18:38, 29 October 2022
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 (datasheet: http://edevice.fujitsu.com/fj/DATASHEET/e-ds/e511454.pdf mirror:Media:E511454.pdf
- (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_Module with integrated 128KB SPI Flash for NVRAM, WiFi settings
Hardware Revisions
DSi
- board C/TWL-CPU-01 (Original rev, all pictures below)
- CPU: TWL. The latest date code picture I could find online was "0836 1m" as shown below, however other pictures with CPU covered show the NAND codes as late as 916, so...
- Suspect this is the only board where WiFi chip is available in Hybrid games like CookingCoach
- Wireless card DWM-W015
DSi RevA
- board C/TWL-CPU-10 (Newer model, can someone provide a date or serial # range?)
- CPU: TWL A. Mine is "0940 2m". My US Serial # is ~ TW71848???[5]. If yours is earlier, please update this.
DSi XL
- board C/UTL-CPU-01
- CPU is TWL A
- Wireless card DWM-W024
Images
Front
The socket to the left of the ARM processor is the wifi chip socket.
TWL CPU pinout map: File:Twl cpu pinout.pdf (WIP)
Back
NAND Pinout
NAND Pinout With Conventional Markings
DSi
DSi XL
PCB Overlay
CPU with New RAM
Glamor Shot
References
- http://en.wikipedia.org/wiki/Nintendo_DSi
- http://insidetronics.blogspot.com/2008/11/new-nintendo-dsi-teardown.html
- http://techon.nikkeibp.co.jp/english/NEWS_EN/20081111/161077/
- http://games.gearlive.com/playfeed/article/q408-nintendo-dsi-announced-larger-screens-dual-cameras-dsi-shop-store/
- http://www.ifixit.com/Guide/First-Look/Nintendo-DSi/714/1