AT91SAM7S series microcontroller is an ARM7 core microcontroller launched by ATMEL . There are four models: AT91SAM7S32/64/128/256. There are 32K/64K/128K/256K FLASH ROM and 8K/16K/32K/64K RAM. Except AT91SAM7S32, other controllers have integrated USB2.0 Device, 10-bit AD, 12-channel DMA, IIC, SPI, PWM and many other functions. This learning board uses AT91SAM7S64 chip, which is especially suitable for users who have 8-bit microcontroller foundation and want to switch to 32-bit ARM. Onboard resources: 1. 3 LED lights, 4 buttons. 2. EEPROM memory AT24C02, clock chip PCF8563, temperature measurement chip SHT11. 3. Dual serial ports, one USB2.0 interface. 4. Two AD inputs. 5. LCM1602 LCD interface. 6. Support serial and USB bootloader. 7. JTAG interface. Standard configuration: S64-DEK board WIGGLER debugger (can be used for simulation and burning) 20-pin debug cable Serial cable USB cable CD 1602 character display routine: in KEIL FOR ARM |