* 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 ARM7/ARM9 cores clocked at 133mhz in real mode and downclocked to 66mhz for compatibility mode.
−
* PAIC3000D Sound Chip - possibly a TI codecs: AIC3 ????
+
* PAIC3000D Touchscreen and sound controller - possibly a TI codec: TSC2117
−
* Mitsumi (MM3317A) or TI 72071B0 - Power supply and charger circuit ????
+
* 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 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.