Digi 50M1699 WLAN Module User Manual CC Wi i MX51 HRM

Digi International Inc WLAN Module CC Wi i MX51 HRM

User Manual Part3

ConnectCorefori.MX51©2010DigiInternational,Inc. 91Module Connectors and Signal Rails Module Connector,J2Signal Rail 2, J26Signal Rail 1, J25Module Connector,J1
ConnectCorefori.MX51©2010DigiInternational,Inc. 92Module Connectors See the "Module Pinout" chapter on page 14 for related information. Signal Rails, J25 and J26The development board provides two 2x80 pin signal rails, J25 and J26. These connectors provide most of the signals available on the module connectors and can be used for measurement or development purposes.J25 corresponds to module connector J1J26 corresponds to module connector J2J25 PinoutPin Signal Pin Signal1 CSI1_D8 2 CSI1_D93 CSI1_D10 4 CSI1_D115 CSI1_D12 6 CSI1_D137 CSI1_D14 8 CSI1_D159 CSI1_D16 10 CSI1_D1711 CSI1_D18 12 CSI1_D1913 CSI1_VSYNC/GPIO3_14 14 CSI1_HSYNC/GPIO3_1515 CSI1_PIXCLK 16 CSI1_MCLK17 WLAN_TDO 18 WLAN_TCK19 WLAN_TDI 20 WLAN_TMS21 WLAN_LED 22 RS_BT_PRIORITY23 RS_WLAN_ACTIVE 24 RS_BT_ACTIVE25 +2.775V 26 WLAN_DISABLE#27 +2.775V 28 +2.775V29 MC13892_GPO1 30 +2.775V31 PMIC_PWRON1 32 PMIC_STDBY_REQ33 PMIC_INT_REQ 34 PWRGTDRV135 CHRGLED 36 PWRGTDRV237 CHRGSE1# 38 VCC_COINCELL39 VLIO 40 +5V_IN
ConnectCorefori.MX51©2010DigiInternational,Inc. 9341 VLIO 42 +5V_IN43 VLIO 44 +5V_IN45 DISP2_SER_DIN/GPIO3_5 46 DISPB2_SER_DIO/GPIO3_647 DISPB2_SER_RS/GPIO3_8 48 DISPB2_SER_CLK/GPIO3_749 DISP2_DATA0/MII_RXD3/USBH3_CLK 50 DISP2_DATA1/MII_RX_ER/USBH3_DIR51 DISP2_DATA2 52 DISP2_DATA353 DISP2_DATA4 54 DISP2_DATA555 DISP2_DATA6/MII_TXD1/USBH3_STP 56 DISP2_DATA7/MII_TXD2/USBH3_NXT57 DISP2_DATA8/MII_TXD3/USBH3_DATA0 58 DISP2_DATA9/MII_TXEN/USBH3_DATA159 DISP2_DATA10/MII_COL/USBH3_DATA2 60 DISP2_DATA11/MII_RX_CLK/USBH3_DATA361 DISP2_DATA12/MII_RX_DV/USBH3_DATA4 62 DISP2_DATA13/MII_TX_CLK/USBH3_DATA563 DISP2_DATA14/MII_RXD0/USBH3_DATA6 64 DISP2_DATA15/MII_TXD0/USBH3_DATA765 D12_PIN2/MII_MDC 66 D12_DISP_CLK/MII_RXD167 D12_PIN4/MII_CRS 68 D12_PIN3/MII_MDIO69 IOR 70 IOG71 IOR_BACK 72 IOG_BACK73 IOB 74 JTAG_TRST#75 IOB_BACK 76 JTAG_MOD#77 JTAG_TCK 78 JTAG_DE#79 JTAG_TMS 80 RESET_IN#81 JTAG_TDI 82 +1.8V83 JTAG_TDO 84 EIM_CS1/GPIO2_2685 POR# 86 EIM_CS3/GPIO2_2887 EIM_CS0/GPIO2_25 88 EIM_CS5_LAN9221_CS#/GPIO2_3089 EIM_CS2/GPIO2_27 90 EIM_LBA/GPIO3_191 EIM_CS4/GPIO2_29 92 EIM_DA1/TRACE1793 EIM_DTACK/GPIO2_31 94 EIM_DA3/TRACE1995 EIM_DA0/TRACE16 96 EIM_DA5/TRACE2197 EIM_DA2/TRACE18 98 EIM_DA7/TRACE2399 EIM_DA4/TRACE20 100 EIM_DA9/TRACE25101 EIM_DA6/TRACE22 102 EIM_DA11/TRACE27103 EIM_DA8/TRACE 24 104 EIM_DA13/TRACE29105 EIM_DA10/TRACE26 106 EIM_DA15/TRACE31Pin Signal Pin Signal
ConnectCorefori.MX51©2010DigiInternational,Inc. 94107 EIM_DA12/TRACE28 108 EIM_DA17/TRACE1109 EIM_DA14/TRACE30 110 EIM_DA19/TRACE3111 EIM_DA16/TRACE0 112 EIM_DA21/TRACE5113 EIM_DA18/TRACE2 114 EIM_DA23/TRACE7115 +3.15V 116 EIM_DA25/TRACE9117 EIM_DA20/TRACE4 118 EIM_DA27/TRACE11119 EIM_DA22/TRACE6 120 EIM_DA29/TRACE13121 EIM_DA24/TRACE8 122 EIM_DA31/TRACE15123 EIM_DA26/TRACE10 124 EIM_A17/GPIO2_11125 EIM_DA28/TRACE12 126 EIM_A19/GPIO2_13127 EIM_DA30/TRACE14 128 EIM_A21/GPIO2_15129 EIM_A16/GPIO2_10 130 EIM_A23/GPIO2_17131 EIM_A18/GPIO2_12 132 EIM_A25/GPIO2_19133 EIM_A20/GPIO2_14 134 EIM_A27/GPIO2_21135 EIM_A22/GPIO2_16 136 EIM_OE#/GPIO2_24137 EIM_A24/GPIO2_18 138 EIM_RW#139 EIM_A26.GPIO2_20 140 EIM_CRE/GPIO3_2141 EIM_EB0 142 EIM_WAIT143 EIM_EB1 144 GND145 EIM_EB2/GPIO2_22/TRCTL 146 EIM_BCLK147 EIM_EB3/GPIO2_23/TRCLK 148 GND149 NANDF_ALE/GPIO3_5 150 NAND_RE#/SD3_DATA1/GPIO3_4151 NANDF_WP#/SD3_DATA2/GPIO3_7 152 NANDF_CLE/GPIO3_6153 NANDF_RB1_SP12_RDY/GPIO3_9 154 NANDF_RB0/SD3_DATA3/GPIO3_8155 NANDF_RB3/SP12_MISO/GPIO3_11 156 NANDF_R2/SP12_SCLK/GPIO3_10157 - 158 -159 - 160 -Pin Signal Pin Signal
ConnectCorefori.MX51©2010DigiInternational,Inc. 95J26 PinoutPin Signal Pin Signal1 DISP1_DAT0 2 DISP1_DAT13 DISP1_DAT2 4 DISP1_DAT35 DISP1_DAT4 6 DISP1_DAT57 DISP1_DAT6 8 DISP1_DAT79 DISP1_DAT8 10 DISP1_DAT911 DISP1_DAT10 12 DISP1_DAT1113 DISP1_DAT12 14 DISP1_DAT1315 DISP1_DAT14 16 DISP1_DAT1517 DISP1_DAT16 18 DISP1_DAT1719 DISP1_DAT18 20 DISP1_DAT1921 DISP1_DAT20 22 DISP1_DAT2123 DISP1_DAT22 24 DISP1_DAT2325 DI1_PIN2 26 DI1_DISP_CLK27 DI1_PIN11/GPIO3_0 28 DI1_PIN329 DI1_PIN13/GPIO3_2 30 DI1_PIN12/GPIO3_131 DI1_PIN15 32 DI_GP133 DI_GP2 34 DI_GP3/MII_TX_ER35 DI_GP4/MII_RXD2 36 DI1_D0_CS/GPIO3_337 DI1_D1_CS/GPIO3_4 38 ADIN539 TOUCH_X1 40 ADIN641 TOUCH_X2 42 ADIN743 TOUCH_Y1 44 ADC_GND45 TOUCH_Y2 46 ADTRIG47 SWBST 48 -49 LEDR 50 -51 LEDG 52 -53 LEDB 54 -55 CSI2_D12/GPIO4_9 56 CSI2_D13/GPIO4_1057 CSI2_D14 58 CSI2_D1559 CSI2_D16 60 CSI2_D17
ConnectCorefori.MX51©2010DigiInternational,Inc. 9661 CSI2_D18/GPIO4_11 62 CSI2_D19/GPIO4_1263 CSI2_VSYNC/GPIO4_13 64 CSI2_HSYNC/GPIO4_1465 CSI2_PIXCLK/GPIO4_15 66 GPIO1_8/USB_PWR67 GPIO1_7/MMA7455LR_INT1 68 GPIO1_2/PWM1/I2C2_SCL69 GPIO1_6/MMA7455LR_INT2 70 GPIO1_3/PWM2/I2C2_SDA71 CKIH1 72 CLK32K_PER73 SD2_DATA0/SD1_DATA4/SPI_MOSI 74 CKIH275 SD2_DATA1/SD1_DATA5 76 SD2_CLK/I2C1_SDA/SPI_SCLK77 SD2_DATA2/SD1/DATA6 78 SD2_CMD/I2C1_SCL/SPI_MOSI79 SD2_DATA3/SD1_DATA7/SPI_SS2 80 KEY_COL081 ROW0 82 KEY_COL183 ROW1 84 KEY_COL285 ROW2 86 KEY_COL387 ROW3 88 KEY_COL5/UART3_CTS#/I2C2_SDA89 KEY_COL4/UART3_RTS#/I2C2_SCL 90 GPIO1_0/SD1_CD#/SPI_SS291 OWIRE_LINE/GPIO1_24 92 GPIO1_1/SD1_WP#/SPI_MISO93 SC1_CMD/AUD5_RXFS/SPI_MOSI 94 SD1_DAT0/AUD5_TXD/SPI_MOSI95 SD1_CLK/AUD5_RXC/SPI_SCLK 96 SD1_DATA1/AUD5_RXD97 WDOG1#/GPIO1_4 98 SD1_DATA2/AUD5_TXC99 CSPI1_MOSI/I2C1_SDA/GPIO4_22 100 SD1_DATA3/AUD5_TXFS/SPI_SS1101 CSPI1_MISO/AUD4_RXD/GPIO4_23 102 CSPI1_SS0_PMIC/AUD4_TXC/GPIO4_24103 CSPI1_SCLK/I2C1_SDA/GPIO4_27 104 CSPI1_SS1/AUD4_TXD/GPIO4_25105 UART1_RXD/GPIO4_28 106 CSPI1_RDY/AUD4_TXFS/GPIO4_26107 UART1_TXD/PWM2/GPIO4_29 108 UART1_RTS#/GPIO4_30109 UART2_RXD/GPIO1_20 110 UART1_CTS#/GPIO4_31111 UART2_TXD/GPIO1_21 112 UART3_RXD/UART1_DTR#/GPIO1_22113 USBH1_DATA2/UART2_TXD/GPIO1_13 114 UART3_TXD/UART1_DSR#/GPIO_23115 USBH1_DATA4/SPI_SS0/GPIO1_15 116 USBH1_DATA0/UART2_CTS#/GPIO1_11117 USBH1_DATA6/SPI_SS2/GPIO1_17 118 USBH1_DATA1/UART2_RXD/GPIO1_12119 USBH1_DIR/SPI_MOSI/GPIO1_26/I2C2_SDA120 USBH1_DATA3/UART2_RTS#/GPIO1_14121 USBH1_STP/SPI_RDY/GPIO1_27 122 USBH1_DATA5/SPI_SS1/GPIO1_16Pin Signal Pin Signal
ConnectCorefori.MX51©2010DigiInternational,Inc. 97123 USBH1_NXT/SPI_MISO/GPIO1_28 124 USBH1_DATA7/SPI_SS3/SPI2_SS3/GPIO1_18125 AUD3_BB_TXD/GPIO4_18 126 USBH1_CLK/SPI_SCLK/GPIO1_25/I2C2_SCL127 AUD3_BB_RXD/UART3_RXD/GPIO4_19128 HS_I2C_SCL/GPIO4_16129 AUD3_BB_CK/GPIO4_20 130 HS_I2C_SDA/GPIO4_17131 +3.3V MOD 132 AUD3_BB_FS/UART3_TXD/GPIO4_21133 NANDF_D0/PATA_D0/SD4_DATA7/GPIO4_8134 +3.3V135 NANDF_D2/PATA_D2/SD4_DATA5/GPIO4_6136 NANDF_D1/PATA_D1/SD4_DATA6/GPIO4_7137 NANDF_D4/PATA_D4/SD4_CD/GPIO4_4138 NANDF_D3/PATA_D3/SD4_DATA4/GPIO4_5139 NANDF_D6/PATA_D6/SD4_LCTL/GPIO4_2140 NANDF_D5/PATA_D5/SD4_WP#/GPIO4_3141 NANDF_D8/PATA_D8/GPIO4_0/SD3_DATA0142 NANDF_D7/PATA_D7/GPIO4_1143 NANDF_D10/PATA_D10/GPIO3_30/SD3_D2144 NANDF_D9/PATA_D9/GPIO3_31/SD3_D1145 NANDF_D12/PATA_D12/GPIO3_28/SD3_D4146 NANDF_D11/PATA_D11/GPIO3_29/SD3_D3147 NANDF_D14/PATA_D14/GPIO3_26/SD3_D6148 NANDF_D13/PATA_D13/GPIO3_27/SD3_D5149 NANDF_CS0#/GPIO3_16 150 NANDF_D15/PATA_D15/GPIO3_25/SD3_D7151 NANDF_CS2#/PATA_CS0#/GPIO3_18 152 NANDF_CS1#/GPIO3_17153 NANDF_CS4#/PATA_DA0/GPIO3_20 154 NANDF_CS3#/PATA_CS1#/GPIO3_19155 NANDF_CS6#/PATA_DA2/GPIO3_22 156 NANDF_CS5#/PATA_DA1/GPIO3_21157 NANDF_RDY_INT/GPIO3_24 158 NANDF_CS7#/GPIO3_23159 NANDF_WE#/PATA_DIOW/GPIO3_3 160 GPIO_NAND/PATA_INTRQ/GPIO3_12Pin Signal Pin Signal
ConnectCorefori.MX51©2010DigiInternational,Inc. 98Peripheral Application Header The development board provides one, 2x25-pin, 2.54mm pitch header for applications-specific daughter cards/expansion boards:P21, Peripheral application header. Provides access to a 16-bit data bus, 10-bit address bus and control signals (such as CS#, OE#, WE#), as well as I2C and power (+3.3V). Using these signals you can connect Digi-specific extension modules or your own custom daughter card to the module's address/data bus and other interfaces.Peripheral ApplicationHeader, P21
ConnectCorefori.MX51©2010DigiInternational,Inc. 99Peripheral Application Header, P21The voltage level of the data, address and control signals provided by the module is +1.8V. A level shifter is provided on the development board to buffer and change the voltage level of most peripheral application signals on this header to +3.3V.The Data bus signals D0 - D15 are connected to the i.MX51 data bus signals D16 - D31.The Address bus signals A0 - A9 are connected to the i.MX51 data/address bus signals DA0 - DA9.Pin Signal Pin Signal1GND 2D03D1 4D25D3 6GND7D4 8D59D6 10 D711 GND 12 D813 D9 14 D1015 D11 16 GND17 D12 18 D1319 D14 20 D1521 GND 22 8-bit / 16-bit (default)23 GND 24 +3.3V25 +3.3V 26 A027 A1 28 A229 A3 30 GND31 A4 32 A533 A6 34 A735 GND 36 A837 A9 38 GND39 CS0# 40 I2C2_SDA/GPIO1_341 WE# 42 OE#43 I2C2_SCL/GPIO1_2 44 GPIO3_245 +3.3V 46 +3.3V47 BE2# 48 BE3#49 BCLK 50 GND
ConnectCorefori.MX51©2010DigiInternational,Inc. 100The BE2# signal is connected to the i.MX51 byte enable 2 (D16 - D23).The BE3# signal is connected to the i.MX51 byte enable 3 (D24 - D31).The BCLK signal corresponds to the i.MX51 burst clock signal. This clock signal is not buffered, and its voltage level is +1.8V. This signal is connected to the peripheral connector through a 0R resister. By default, this resistor is not populated.The I2C interface corresponds to i.MX51 I2C port 2. For more information, refer to the I2C chapter in this document.The signal GPIO3_2 can only be used as an input signal to the i.MX51. This signal is intended to be used as interrupt line in the peripheral boards.
ConnectCorefori.MX51©2010DigiInternational,Inc. 101Power-Over-Ethernet (PoE) - IEEE802.3afThe development board provides two PoE module connectors, P17 and P18, to plug a Digi PoE module (DG-ACC-POE). The PoE module is an optional accessory item that can be plugged on the development board through the two connectors.P17, input connector: provides access to the PoE signals from the Ethernet connectorP18, output connector: provides the output power supply from the PoE modulePoE Header, P18 PoE Header, P17
ConnectCorefori.MX51©2010DigiInternational,Inc. 102The PoE Module Plug in the PoE module at a right angle to the development board, as shown in the picture below.Note: the PoE module is part of the optional Digi 802.3af application kit (sold separately, Digi P/N DG-ACC-POE). PoE Connector (power in), P17The table below provides the pinout of the PoE input connector:Pin Signal1POE_TX_CT2POE_RX_CT3 POE_RJ45_4/54 POE_RJ45_7/8
ConnectCorefori.MX51©2010DigiInternational,Inc. 103PoE Connector (power out), P18The table below provides the pinout of the PoE output connector:Pin Signal1+12V_PoE2+12V_PoE3GND4GND5 PoE_GND6 PoE_GND
ConnectCorefori.MX51©2010DigiInternational,Inc. 104Main Power Connector The main power connector (X24) is a barrel connector for the development board’s 9-30VDC power supply. The figure below shows the polarity.PowerConnector, X24Ground 9-30 VDC
ConnectCorefori.MX51©2010DigiInternational,Inc. 105SD-Card Interface SD/MMC Connector, X18
ConnectCorefori.MX51©2010DigiInternational,Inc. 106SD/MMC Connector, X18The development board provides one SD/MMC card connector, X18. This interface is connected to the enhanced Secured Digital Host controller 3 (eSDHC3) of the i.MX51 CPU.The following table provides the pinout of the SD/MMC connector:Pin Function1 SD_DATA32 SD_CMD#3GND4+3.3V5SD_CLK6GND7 SD_DATA08 SD_DATA19 SD_DATA210 SD_DATA411 SD_DATA512 SD_DATA613 SD_DATA714 SD_CD#15 SD_WP#
ConnectCorefori.MX51©2010DigiInternational,Inc. 107SPI Interface SPI Header, P24
ConnectCorefori.MX51©2010DigiInternational,Inc. 108SPI Header, P24The development board provides access to the SPI interface on the module using the SPI header, P24. This interface is connected to i.MX51 ECSPI1 port.The SPI bus is connected to the following interfaces on the development board:(*) the SPI chip select signal for the two LCD interfaces is generated with a logic combination of GPIO4_26 and the touch selection jumper (J20).The SPI bus is connected to the following interfaces of the ConnectCore for i.MX51 module.The table below provides the pinout of the SPI header:By default, SPI pins are configured as GPIO signals. Interface Chip SelectSPI Header CSPI1_SS1/GPIO4_25LCD1 GPIO4_26 (*)LCD2 GPIO4_26 (*)Interface Chip SelectMC13892 Power Management CSPI1_SS0/GPIO4_24Pin Function Defaults to1 +2.775V2 SPI_MOSI/GPIO4_22 GPIO4_223 SPI_MISO/GPIO4_23 GPIO4_234 SPI_SCLK/GPIO4_27 GPIO4_275 SPI_SS1/GPIO4_25 GPIO4_256GND
ConnectCorefori.MX51©2010DigiInternational,Inc. 109UART InterfaceSerial Port 2, RS232, X27The serial (UART) port 2 connector, X27, is a DB-9 male connector, which is also used as the standard console port. This asynchronous serial port is operating in DTE mode and requires a null-modem cable to connect to a computer serial port.The serial port 2 interface is connected to i.MX51 UART port 2. The corresponding line driver on the development board can be enabled or disabled using switch S7. Refer to paragraph "Switches and Push-buttons" in this document for more information.Serial Port 2(RS232), X27Serial Port 1(MEI), X30Serial Port 3(TTL), X19
ConnectCorefori.MX51©2010DigiInternational,Inc. 110Serial port 2 pins are allocated as shown:By default, serial port 2 signals are configured as GPIO signals.Serial Port 1, MEI Interface, X30The serial (UART) port 1 connector, X30, is a DB-9 male connector. This asynchronous serial port is operating in DTE mode and requires a null-modem cable to connect to a computer serial port.The serial port 1 MEI (multiple electrical interface) interface corresponds to i.MX51 UART port 1. The line drivers are configured using the switch S6. Refer to the "Switches and Push-buttons" section of this document for more information.Serial port 1 pins are allocated as shown:Pin Function Defaults to1NC -2 RXD GPIO1_203 TXD GPIO1_214NC -5GND -6NC -7RTS# GPIO1_148CTS# GPIO1_119NC -Pin RS232 Function RS232Default RS485 Function RS485Default1- - CTS- -2 RXD GPIO4_28 RX+ GPIO4_283 TXD GPIO4_29 TX+ GPIO4_294- - RTS- -5 GND - GND -6- - RX- -7 RTS# GPIO4_30 RTS+ GPIO4_308 CTS# GPIO4_31 CTS+ GPIO4_319- - TX- -

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