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DSi XL images, word specs a bit better
== Specifications ==
== Specifications ==
* [[Cameras|Includes (2) 0.3 Megapixel VGA Cameras]]
* [[Cameras|Two Aptina MT9V113 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
* 240MB(+16MB probably reserved for wear leveling purposes (e.g. replacing bad blocks)) eMMC NAND - Samsung KMAPF0000M-S998 Movi[[NAND]]
* 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]]
* 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
* (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.
* 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.
* Integrated ARM946E-S core clocked at 133 MHz in real mode and downclocked to 66 MHz for compatibility mode. ARM7TDMI at 33 MHz
* PAIC3000D Touchscreen and sound controller - possibly a TI codec: TSC2117
* PAIC3000D Touchscreen and sound controller - possibly a TI codec: TSC2117
* Mitsumi (MM3317A) or TI 72071B0 or NEC UPD68878Y04 - Power management controller. (The charger circuit itself is fully analog, and closer to the charging port.)
* Mitsumi (MM3317A) or TI 72071B0 or NEC UPD68878Y04 - Power management controller. (The charger circuit itself is fully analog, and closer to the charging port.)
* SD/SDHC Card slot
* SD/SDHC Card slot
* [[WiFi_Module]] with integrated 128KB SPI Flash for [[NVRAM]], WiFi settings
* [[WiFi_Module]] with integrated 128KB SPI Flash for [[NVRAM]], WiFi settings
* BPTWL - Microcontroller based on a NEC uPD78F0500 used as "Super I/O"/"Embedded controller", used for battery charge level monitoring, volume settings, power-on sequencing of various modules (SoC, Wifi, ...), basic troubleshooting of the power supplies. Controls the status LEDs in the hinge.
* BPTWL - Microcontroller based on a NEC uPD78F0500 used as "Super I/O"/"Embedded controller", used for battery charge level monitoring, volume settings, power-on sequencing of various modules (SoC, Wifi, ...), basic troubleshooting of the power supplies. Controls the status LEDs in the hinge, and the camera LED (near the outer camera).
== Hardware Revisions ==
== Hardware Revisions ==
== DSi ==
=== DSi ===
* board C/TWL-CPU-01 (Original rev, all pictures below)
* 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...
* 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...
* Wireless card DWM-W015
* Wireless card DWM-W015
== DSi RevA ==
=== DSi RevA ===
* board C/TWL-CPU-10 (Newer model, can someone provide a date or serial # range?)
* 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.
* CPU: TWL A. Mine is "0940 2m". My US Serial # is ~ TW71848???[5]. If yours is earlier, please update this.
== DSi XL ==
=== DSi XL ===
* board C/UTL-CPU-01
* board C/UTL-CPU-01
* CPU is TWL A
* CPU is TWL A
== Images ==
== Images ==
== Front ==
=== DSi Front ===
[[Image:Twl_front.jpg]]
[[Image:Twl_front.jpg]]
[[Image:Twl_front_traces.jpg|600px]]
[[Image:Twl_front_traces.jpg|600px]]
[[Image:TWL-CPU-10.png]]
The socket to the left of the ARM processor is the wifi chip socket.
The socket to the left of the ARM processor is the wifi chip socket.
TWL CPU pinout map: [[File:Twl_cpu_pinout.pdf]] (WIP)
TWL CPU pinout map: [[File:Twl_cpu_pinout.pdf]] (WIP)
== Back ==
=== DSi Back ===
[[Image:Twl_back.jpg]]
[[Image:Twl_back.jpg]]
=== CPU with New RAM ===
[[Image:CPUv2.jpg]]
=== DSi XL Front ===
[[Image:Utl-cpu-01-sideb.jpg|600px]]
=== DSi XL Back ===
[[Image:Utl-cpu-01-sidea.jpg|600px]]
== NAND Pinout ==
== NAND Pinout ==
[[Image:Dsi_nanddat.png|600px]]
[[Image:Dsi_nanddat.png|600px]]
=== DSi ===
=== DSi ===
[[Image:NAND_Compressed.jpg|600px]]
[[Image:NAND_Compressed.jpg|600px]]
== PCB Overlay ==
== PCB Overlay ==
=== DSi ===
[[Image:Nintendo DSi PCB Layered.jpg|600px]]
[[Image:Nintendo DSi PCB Layered.jpg|600px]]
=== DSi XL ===
[[Image:Utl-pcb-overlay.jpg|600px]]
== Glamor Shot ==
== Glamor Shot ==