参数资料
型号: AT91SAM9G20B-CU
厂商: Atmel
文件页数: 31/42页
文件大小: 0K
描述: IC ARM9 MPU 217-LFBGA
产品培训模块: SAM9 MPU Boot Solutions & Application Deployment
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: 400MHz
连通性: EBI/EMI,以太网,I²C,IrDA,ISI,MMC,SPI,SSC,UART/USART,USB
外围设备: DMA,POR,PWM,WDT
输入/输出数: 96
程序存储器容量: 64KB(64K x 8)
程序存储器类型: ROM
RAM 容量: 96K x 8
电压 - 电源 (Vcc/Vdd): 0.9 V ~ 1.1 V
数据转换器: A/D 4x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 217-LFBGA
包装: 托盘
配用: AT91SAM9G20-EK-ND - KIT EVAL FOR AT91SAM9G20 MCU
AT91SAM-ICE-ND - EMULATOR FOR AT91 ARM7/ARM9
其它名称: AT91SAM9G20-CU
AT91SAM9G20-CU-ND
37
6384DS–ATARM–13-Jan-10
AT91SAM9G20 Summary
10.4.9
Ethernet 10/100 MAC
Compatibility with IEEE Standard 802.3
10 and 100 MBits per second data throughput capability
Full- and half-duplex operations
MII or RMII interface to the physical layer
Register Interface to address, data, status and control registers
DMA Interface, operating as a master on the Memory Controller
Interrupt generation to signal receive and transmit completion
28-byte transmit and 28-byte receive FIFOs
Automatic pad and CRC generation on transmitted frames
Address checking logic to recognize four 48-bit addresses
Support promiscuous mode where all valid frames are copied to memory
Support physical layer management through MDIO interface
10.4.10
Image Sensor Interface
ITU-R BT. 601/656 8-bit mode external interface support
Support for ITU-R BT.656-4 SAV and EAV synchronization
Vertical and horizontal resolutions up to 2048 x 2048
Preview Path up to 640 x 480 in RGMB mode, 2048 x2048 in grayscale mode
Support for packed data formatting for YCbCr 4:2:2 formats
Preview scaler to generate smaller size image
Programmable frame capture rate
10.4.11
Analog-to-Digital Converter
4-channel ADC
10-bit 312K samples/sec. Successive Approximation Register ADC
-2/+2 LSB Integral Non Linearity, -1/+1 LSB Differential Non Linearity
Individual enable and disable of each channel
External voltage reference for better accuracy on low voltage inputs
Multiple trigger source – Hardware or software trigger – External trigger pin – Timer Counter
0 to 2 outputs TIOA0 to TIOA2 trigger
Sleep Mode and conversion sequencer – Automatic wakeup on trigger and back to sleep
mode after conversions of all enabled channels
Four analog inputs shared with digital signals
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