TWR-WIFI-G1011MI - NXP Semiconductors
Contents
1. GS1011MI in program mode Connect GS1011MI UARTO to on board RS232 DB9 Selection Connect GS1011MI UARTO to Tower System Selection 5 S 23 Enable SPI interface from Tower to GS1011MI Enable UART interface from Tower to GS1011MI Connect Tower SPI1_CS1 to master SPI CS on G51011MI Connect Tower SPI1_CSO to master SPI CS on G51011MI Slave SPI Port CS Connect Tower SPIO_CSO to slave SPI CS on GS1011MI Selection Connect Tower SPIO_CS1 to slave SPI CS on GS1011MI Connect GS1011MI interrupt to Tower IRQ_G B56 Connect GS1011MI interrupt to Tower IRQ_E B58 Connect GS1011MI interrupt to Tower IRQ_C B60 Connect GS1011MI interrupt to Tower IRQ_A B62 Connect GS1011MI Reset to Tower GPIO9 A9 GS1011MI Reset No connection 1 2 2 3 Selection 1 2 Connect GS1011MI Reset to Tower RSTOUT A63 23 Connect GS1011MI Reset to Tower GPIO1 B21 Interrupt Selection Master SPI Port CS Selection W1 W2 J3 J6 J7 J9 J10 J11 J12 TWRWIFIG1011MIUM TWR WIFI G1011MI User s Manual Page 9 of 92. is shown in the figure below Antenna v 3 3V m D lt o O SPI UART O SPI UART LED S LED T O SPL HOST WAKEUP DB9 Connecior For Programming Figure 1 TWR WIFI G1011MI Block Diagram TWRWIFIG1011MIUM TWR WIFI G1011MI Users Manual Page 3 of 9 e e P 2 freescale semiconductor 2 Reference Documents The documents listed below should be referenced for more information on the Freescale Tower system and the TWR WIFI G1011MI Refer to http www freesale com tower for the latest revision of all Tower documentation e TWR WIFI G1011MI Quick Start Guide e TWR WIFI G1011MI Lab Tutorial e TWR WIFI G1011MI Schematics e GainSpan IP to Wi Fi Adapter Guide e GainSpan TWR Wi Fi Driver Guide For technical documents on the GainSpan Wi Fi module refer to http www gainspan com 3 Hardware Features This section provides more details about the features and functionality of the TWR WIFI G1011MI 3 1 GS1011MIP Module GS1011MIP module is a highly integrated ultra low power Wi Fi module that contains the following e GainSpan s GS1011 Wireless SoC which contains media access controller MAC baseband processor on chip flash memory and SRAM and a network processor in a single package e Built in certified PCB trace antenna or external Antenna Options and onboard 32 KHz amp 44 MHz crystal circuitries o The GS1011MIP has a capability of 8 dB
3. 7 freescale semiconductor TWR WIFI G1011MI User s Manual Rev 1 0 Freescale Semiconductor Inc TWRWIFIGLOLIMIUM Og 7 7 freescale semiconductor Contents 1 Overview 2 Reference Documents 3 Hardware Features sss ssssssssssssssssssssssssssss essen ssssssssn neee assan eenn s nasse ennan annan 3 1 GS1011MIP Module il VS DEN Ed WV Ci T E E E E E P E E a E E E O I aa em I 3 3 Special I O access headers etc 3 4 Elevator Connections 4 Jumper Table Revision History Revision Date Changes Dec 2010 Initial Release TWRWIFIG1011MIUM TWR WIFI G1011MI User s Manual Page 2 of 9 2 freescale semiconductor 1 Overview The GainSpan Wi Fi Tower Module TWR WIFI G1011Ml is a low cost evaluation demonstration and development board that features an 802 11b solution from GainSpan The following list summarizes the features of the TWR WIFI G1011MII e GainSpan GS1011MIP Wi Fi module o Compliant to 802 11b and operates with standard 802 11 b g n access points at speeds up to 11 Mbps Supports Infrastructure or Adhoc mode o UART and SPI interfaces Up to 3 MHz in SPI Slave Mode Up to 921 6 kbps baud rate on UART o Full Wi Fi stack including WPS and optional networking stack and services o 802 111 Security WEP WPA WPA2 PSK Enterprise o Embedded Web Server for Provisioning o Certified RF Module FCC IC ETSI ROHS Compliant with JAPAN regulatory A block diagram for the TWR WIFI G1011MI
4. KINO o S aa O O o s aon S S LD ss eno aenn x ts np Ground x AN7 1 l a AN3 es eee ee GPIO4 DC DC CNTL a no round IRQ H Fase ar oo x X ase wa Teso Tas as el mwm H H w mas oo x x ao ame H H TWRWIFIG1011MIUM TWR WIFI G1011MI User s Manual Page 7 of 9 hA 2 freescale semiconductor B63 FB ALE FB CS1 b A63 RSTOUT b EXT RESET X X B64 FBCSOLb la Kau e e Mt ARR ae EE AD16 AT rea FB AD17 a FB AD12 FB AD18 FB AD11 FB AD9 FB ADS 873 Ps Tor O O fom mo o fm mas pe mos TT ts maos o perm Boa te re pe Bos RAR pee BD eo Bo o To am so Bo RO 80 cem nd Ground x Jaa GND o aw lasvpower x az aa fasvpower x 4 Jumper Table There are several jumpers provided for isolation configuration and feature selection Refer to the following table for details The default installed jumper settings are shown in bold DWR WIRI a SECONDARY D2 0301 one BHL GainSpan GainSpan 1 1 E ned H t o l 32 SLAVE SPI TRE YUS TP22 10 eR3 J2 DC POWER JACK J10 Gio pi DOADA ABRAMO T AAA ABRA Table 2 TWR WIFI G1011MI Jumper Table TWRWIFIG1011MIUM TWR WIFI G1011MI User s Manual Page 8 of 9 E e oe 2 freescale semiconductor Jumper Option Setting Description Power from Tower System 3 3V Input Power from DC power jack J2 Mode Selection RUN GS1011Ml in standard run mode
5. ainSpan GS1011MIP runs directly from the on board flash on the GS1011 SoC To allow for updating of the program on the flash the TWR WIFI G1011MI incorporates a UART serial interface for programming purposes This interface is brought out to a standard RS232 DB9 connector via a RS232 transceiver There are 3 buttons on the board which are currently reserved for future use The TWR WiFi G1011MI also has LED S connected to the module These LED s are connected to GPIO pins of the module and can be toggled using the serial AT commands to indicate activity Table below indicates the connection and functionality of the LEDs ELEVATOR Connection GS1011MIP Connection VIN 3V3 Indicates Active Power to Module D2 GPIO30_LED1 LED indication via GPIO30 of GS1011MIP D3 GPIO31 LED2 LED indication via GPIO31 of GS1011MIP DA u33v Indicates Active Power on Tower System For further details refer to the TWR WIFI G1011MI schematics TWRWIFIG1011MIUM TWR WIFI G1011MI User s Manual Page 5 of 9 so a freescale semiconductor Secondary Connector RS232 DB9 Connector for Programming Module z treescale KR Tie gt a Coruja UAR GS1011M Wi Fi Module Power Switch Primary Connector Program Switch 3 4 Elevator Connections The TWR WIFI G1011MI features two expansion card edge connectors that interface to Elevator boards in a Tower system the Primary and Secondary Elevator connectors The Primary Eleva
6. m typical output power at the antenna e Module includes a variety of I O interfaces o Two UART with optional hardware flow control support o Two SPI block with Master or Slave Operation o IC with Master or slave operation o Two low power 10 bit ADC capable of running at up to 32 Ksamples Sec o GPIO s and LED Drivers GPIO with 20mA capabilities JTAG The Module carries onboard single supply monitor for under voltage supply and onboard 1 8V regulator with enable disable capabilities for power critical applications For additional details refer to the GS1011M data sheet available from GainSpan Below is a high level block diagram of the GS1011MIP module Other pin compatible variations of the module are also available Please refer to the GainSpan GS1011M Module datasheet TWRWIFIG1011MIUM TWR WIFI G1011MI User s Manual Page 4 of 9 B e oe freescale semiconductor GS 1011M Block Diagram JTAG ADC SP 3 3V LLI m q D D a om Ww The TWR WIFI G1011MI module connects to the Freescale Tower platform using the SPI or UART interface and uses the TCP IP stack of the Freescale MQX system The module firmware supports basic AT command set and the MOX driver for the GS1011MIP communicate using these AT command sets By default the SPI interface is used 3 2 System Power The TWR WiFi G1011MI is powered by 3 3V from the Primary Elevator connector 3 3 Special I O access headers etc The firmware on the G
7. tor connector comprised of sides A and B is utilized by the TWR WIFI G1011MI while the Secondary Elevator connector only makes connections to ground GND Table 1 provides the pinout for the Primary Elevator Connector An X in the Used column indicates that there is a connection from the TWR WIFI G1011MI to that pin on the Elevator connector An X in the Jmp column indicates that a jumper is available that can configure or isolate the connection from the Elevator connector Table 1 TWR WIFI G1011MIPrimary Elevator Connector Pin out TWR WIFI G1011MI Primary Connector Side A Used Jmp i Usage Used Jmp 5V pana Ground x Ja o uD Ground x e aw o Jasvpower x Ja asw Jasvpower x RRR RR aw Jasvpomer x Ground x aN Ground x SO a T o marismas mea wu so o os sassa mica a sm es srucso spaci co mec no eoa umas x x o Smmosijsoncicuo mson aro crosso on sea msoma oo wsv Tan apor sowe oe __ J Mechanical Key el mo H H lel me HHH TWRWIFIG1011MIUM TWR WIFI G1011MI User s Manual Page 6 of 9 4 J e lt freescale semiconductor B13 ETH_RXER A13 ETH MDC Pes emer o 0 ue mm B18 o moos O RR O a wes O RR d ms cemmo o o fas em oo o mo emo o To ms wo mo emo o to wo es emoa omonst x x aaj simas pe ro Jor Jaz seak es ros cot LR CL
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