http://www.ikontools.com/articles/eyefi-dissected
In case their site goes down again (I had trouble reaching it earlier) here are the details. For some reason the post controls are disabled for me so I can't attach a pic. **SORTED OUT*** - Don't use the OESF Default theme; it's busted.
1. Atheros AR6001GL "Radio-on-a-Chip" (ROCm)
- Chipset: AR6001G
- Frequency Band: 2.4 GHz
- Network Standard: 802.11b, 802.11g
- Modulation Technology: OFDM with BPSK, QPSK, 16 QAM, 64 QAM, CCK
- Internal FLASH: 512 KB
- Hardware Security: AES, TKIP, WEP, WPA, WPA2, 802.11i
- Quality of Service: Wi-Fi Multimedia, 802.11e EDCF
- Media Access Technique: CSMA,/CA
- Data Path Interfaces: SDIO 1.1, SPI, 8- or 16-bit parallel memory mapped
- Control Interfaces: 16550-style UART, EJTAG, GPIO, I2S
- Memory Interfaces: Serial FLASH, Parallel FLASH, SRAM
- Supported Data Rates: IEEE 802.11b 1 to 11 Mbps, IEEE 802.11g 1 to 54 Mbps
- Package Dimensions: BGA 10mm x 10mm
2. Samsung Electronics K9LAG08U1M NAND flash
- Voltage Supply : 2.7 V ~ 3.6 V
- Organization
- Memory Cell Array : (1G + 32M)bit x 8bit
- Data Register : (2K + 64)bit x8bit
- Automatic Program and Erase
- Page Program : (2K + 64)Byte
- Block Erase : (256K + 8K)Byte
- Page Read Operation
- Page Size : (2K + 64)Byte
- Random Read : 60μs(Max.)
- Serial Access : 30ns(Min.)
- Memory Cell : 2bit / Memory Cell
- Fast Write Cycle Time
- Program time : 800μs(Typ.)
- Block Erase Time : 1.5ms(Typ.)
- Command/Address/Data Multiplexed I/O Port
- Hardware Data Protection
- Program/Erase Lockout During Power Transitions
- Reliable CMOS Floating-Gate Technology
- Endurance : 5K Program/Erase Cycles(with 4bit/512byte ECC)
- Data Retention : 10 Years
- Command Register Operation
- Unique ID for Copyright Protection
- Package: 52 - Pin ULGA (12 x 17 / 1.00 mm pitch)
3. Hyperstone S4 Flash Memory Controller
- High-speed SD1.1 / MMC 4.1: 1-bit, 4-bit, 8-bit host interface
- Pad-optimized design
- Clock frequency: 10 MHz to 60MHz using trimmable internal oscillator
- 0.18µm process geometry
- Performance with 1 flash memory: SD read: 18.1 MB/s, SD write: 15.2 MB/s
- 8 bit flash interface
- Dual-voltage operation
- Supports interleaved function
- ECC: up to three random bytes per 512 Byte data sector.
- Stand-by current < 100µA
- Supply voltage 1.65V to 1.95V and 2.7V to 3.6V
- Suitable for MMCmicro, microSD, RS-MMC, miniSD
4. Epic Communications FM2422 Compact RF Front-End Module
- Ultra-low current
- Low cost standard QFN package
- Miniature size: 4mm x 4mm x 0.8 mm
- 2.4 to 2.5 GHz Operating Range
- 802.11b/g: ACPR compliant up to +18dBm
- 802.11g: 5%EVM with Pout =+15dBm at 54 Mbps
- On-chip power detector
- +3.3V Power Supply
- The device includes T/R diversity switch, a low noise amplifier with band-pass filter,a low-current linearized power amplifier(LPA),low-pass filter(LPF),and power detector. Biasing and matching circuitry are all integrated to minimize the external components required.
5. Fairchild Semiconductor FAN5350 step-down switching voltage regulator
- 3MHz Fixed-Frequency Operation
- 16µA Typical Quiescent Current
- 600mA Output Current Capability
- 2.7V to 5.5V Input Voltage Range
- 1.82V Fixed Output Voltage
- Synchronous Operation
- Power-Save Mode
- Soft-Start Capability
- Input Under-Voltage Lockout (UVLO)
- Thermal Shutdown and Overload Protection