Transcend Wi-Fi SD Card 16GB

Teardown - components:

 * KeyASIC SPG101 System-in-Package (SIP),
 * EVM manual, containing:
 * 32-bit ARM926EJ-S controller
 * 32MB DRAM, 8MB NOR Flash


 * Fortune AF-N-31GL Wi-Fi SiP Module, containing:
 * Atheros AR6003G (802.11bgn WiSoC)
 * (Xtensa 32-bit CPU, 256kB RAM, 256kB ROM)


 * SiliconMotion SM2683EN Flash card controller
 * (8051-controller, RAM, ROM), 16GB NAND chip

Links

 * OpenWrt, internal pictures, RX/TX serial pads layout
 * Modifying Transcend WiFi SD Card Firmware
 * Hacker News discussion, Reddit thread
 * Hacking Transcend WiFi SD Cards
 * Transcend-sdhc-wifi (french)
 * Custom kernel and Ubuntu chroot