参数资料
型号: AT91SAM9G10-CU
厂商: Atmel
文件页数: 4/39页
文件大小: 0K
描述: IC MCU ARM9 SAMPLING 217CBGA
产品培训模块: MCU Product Line Introduction
标准包装: 126
系列: SAM9G
核心处理器: ARM9
芯体尺寸: 16/32-位
速度: 266MHz
连通性: EBI/EMI,I²C,IrDA,ISI,MMC,SPI,SSC,UART/USART,USB
外围设备: DMA,LCD,POR,PWM,WDT
输入/输出数: 96
程序存储器容量: 32KB(32K x 8)
程序存储器类型: ROM
RAM 容量: 48K x 8
电压 - 电源 (Vcc/Vdd): 1.08 V ~ 1.32 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 217-LFBGA
包装: 托盘
12
6462AS–ATARM–03-Jun-09
AT91SAM9G10
The NRST pin integrates a permanent pull-up resistor of 100 k
Ω minimum to VDDIOP.
The NRST signal is inserted in the Boundary Scan.
6.4
PIO Controller A, B and C Lines
All the I/O lines PA0 to PA31, PB0 to PB31, and PC0 to PC31 integrate a programmable pull-up
resistor of 100 k
Ω. Programming of this pull-up resistor is performed independently for each I/O
line through the PIO Controllers.
After reset, all the I/O lines default as inputs with pull-up resistors enabled, except those which
are multiplexed with the External Bus Interface signals that require to be enabled as Peripherals
at reset. This is explicitly indicated in the column “Reset State” of the PIO Controller multiplexing
tables.
6.5
Shutdown Logic Pins
The SHDN pin is an output only, driven by Shutdown Controller.
The pin WKUP is an input only. It can accept voltages only between 0V and VDDBU.
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