STM32W108HB STM32W108CC STM32W108CB STM32W108CZ High-performance, IEEE 802.15.4 wireless system-on-chip with up to 256 Kbytes of embedded Flash memory Datasheet - production data Features Complete system-on-chip 32-bit ARM Cortex-M3 processor VFQFPN48 VFQFPN40 2.4 GHz IEEE 802.15.4 transceiver & lower (7 x 7 mm) (6 x 6 mm) MAC 128/192/256-Kbyte Flash, 8/12/16-Kbyte RAM memory AES128 encryption accelerator UFQFPN48 2 Flexible ADC, SPI/UART/I C serial (7 x 7 mm) communications, and general-purpose Robust WiFi and Bluetooth coexistence timers 24 highly configurable GPIOs with Schmitt Innovative network and processor debug trigger inputs Non-intrusive hardware packet trace Industry-leading ARM Cortex-M3 Serial wire/JTAG interface processor Standard ARM debug capabilities: Flash Leading 32-bit processing performance patch & breakpoint data watchpoint & trace instrumentation trace macrocell Highly efficient Thumb -2 instruction set Operation at 6, 12 or 24 MHz Flexible nested vectored interrupt controller Application flexibility Single voltage operation: 2.1-3.6 V with Low power consumption, advanced internal 1.8 V and 1.25 V regulators management Optional 32.768 kHz crystal for higher timer Receive current (w/ CPU): 27 mA accuracy Transmit current (w/ CPU, +3 dBm TX): Low external component count with single 31 mA 24 MHz crystal Low deep sleep current, with retained RAM Support for external power amplifier and GPIO: 400 nA/800 nA with/without sleep timer Small 7x7 mm 48-pin VFQFPN package or 6x6 mm 40-pin VFQFPN package Low-frequency internal RC oscillator for low-power sleep timing High-frequency internal RC oscillator for Applications fast (100 s) processor start-up from sleep Smart energy Exceptional RF performance Building automation and control Normal mode link budget up to 102 dB configurable up to 107 dB Home automation and control -99 dBm normal RX sensitivity Security and monitoring configurable to -100 dBm (1% PER, ZigBee Pro wireless sensor networking 20 byte packet) RF4CE products and remote controls +3 dB normal mode output power configurable up to +8 dBm September 2013 DocID16252 Rev 15 1/285 This is information on a product in full production. www.st.comContents STM32W108HB STM32W108CC STM32W108CB STM32W108CZ Contents 1 Description 14 1.1 Development tools 15 1.2 Overview . 16 1.2.1 Functional description 16 1.2.2 ARM Cortex-M3 core 17 2 Documentation conventions . 18 3 Pinout and pin description . 19 4 Embedded memory . 31 4.1 Memory organization and memory map 31 4.2 Flash memory 35 4.3 Random-access memory . 36 4.3.1 Direct memory access (DMA) to RAM 36 4.3.2 RAM memory protection 37 4.3.3 Memory controller . 37 4.3.4 Memory controller registers 38 4.4 Memory protection unit . 42 5 Radio frequency module 43 5.1 Receive (Rx) path . 43 5.1.1 Rx baseband . 43 5.1.2 RSSI and CCA 43 5.2 Transmit (Tx) path 44 5.2.1 Tx baseband . 44 5.2.2 TX ACTIVE and nTX ACTIVE signals . 44 5.3 Calibration 44 5.4 Integrated MAC module 44 5.5 Packet trace interface (PTI) . 45 5.6 Random number generator . 45 6 System modules . 46 2/285 DocID16252 Rev 15