EEPW论坛

问

FEATURES:

MCU: AT91SAM7X256 16/32 bit ARM7TDMI™ with 256K Bytes Program Flash, 64K Bytes RAM, CAN, USB 2.0, Ethernet 10/100, RTT, 10 bit ADC 384 ksps, 2x UARTs, TWI (I2C), 2x SPI, 3x 32bit TIMERS, 4x PWM, SSC, WDT, PDC (DMA) for all peripherals, up to 55 MHz operation
standard JTAG connector with ARM 2x10 pin layout for programming/debugging with ARM-JTAG
128x128 TFT 12 bit COLOR LCD with back light
Ethernet 10/100 PHY with KS8721BL
USB connector
Two channel RS232 interface and drivers
SD/MMC card connector
Joystick with 4 direction and push action
two buttons
Audio in and Audio Out jacks for microphone and headphones
on board Speaker with volume control potentiometer
trimpot connected to ADC
thermistor connected to ADC
on board voltage regulator 3.3V with up to 800mA current
single power supply: 6V AC or DC required, board CAN take power from USB port too
power supply LED
power supply filtering capacitor
RESET circuit , RESET button
18.432 Mhz crystal on socket
extension headers for all uC ports
PCB: FR-4, 1.5 mm (0,062"), soldermask, silkscreen component print
Dimensions: 128 x 98 mm (5 x 3.8")



答 1: sch 答 2: 原来是OLIMEX的  : -)OLIMEX是一个保加利亚的公司，这个公司做的小ARM开发板在国外卖的还是很不错的。 答 3: 液晶128x128 TFT 12 bit COLOR LCD with back light
这个应该是手机的液晶咋看起来想是Nokia的6610的LCD呢？
SPI接口的 答 4: 内容不少内容不少不过外观不是很好看. 答 5: 乱 答 6: 一般般不咋的