Atmel AT91SAM9M10-G45-EK, User Manual

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Board Description
4-2 AT91SAM9M10-G45-EK User Guide
6495B–ATARM–21-Apr-10
„ One TWI serial memory
„ One USB Host/Device multiplexed port interface
„ One USB Host port interface
„ One RS232 serial communication port
„ One DBGU serial communication port
„ One JTAG/ICE debug interface
„ One Ethernet 100-base TX with three status LEDs
„ One AC97 Audio CODEC with headphone line out, line in and mono/stereo microphone inputs
„ One TV interface (composite video output)
„ One 4.3" TFT LCD Module with touch screen and back light
„ One ISI connector (camera interface)
„ One power red LED and two general-purpose green LEDs
„ Two user input push buttons
„ One joystick with 4-direction control and selector
„ One wakeup input push button
„ One reset input push button
„ One SD/SDIO/MMC plus card slot (4/8 bit interface)
„ One SD/SDIO/MMC card slot (4-bit interface)
„ One Lithium Coin Cell Battery Retainer for 12 mm cell size (memory backup usage)
4.1.2 Board Interface Connection
„ Ethernet using RJ45 connector (J15)
„ USB Host, support USB host using a type A connector (J12)
„ USB Host/Device, support USB host/device using a type micro AB connector (J14)
„ UART1 (RX, TX, RTS, CTS) connected to a 9-way male D-type RS232 connector (J11)
„ DBGU (RX and TX only) connected to a 9-way male D-type RS232 connector (J10)
„ JTAG, 20 pin IDC connector (J13)
„ SD/MMCplus connector (J5)
„ SD/MMC connector (J6)
„ Headphone (J7), line-in (J8) and microphone headset (J9)
„ Speaker output (JP15)
„ Image sensor connector (J17)
„ TFT LCD display, with TouchScreen and backligth (J24)
„ Test points; various test points are located throughout the board
„ Main power supply (J2)
4.1.3 Push Button Switches
„ Reset, board reset (BP1)
„ Wake up, push button to bring processor out of low power mode (BP2)
„ Right and left click, user push button switches (BP4 and BP5)
„ Joystick (BP3)