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ATSAM3A4CA-AU

更新时间： 2024-01-04 13:04:35
品牌 Logo 应用领域
爱特美尔 - ATMEL 闪存微控制器
页数 文件大小 规格书
71页 851K
描述
AT91SAM ARM-based Flash MCU

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ATSAM3A4CA-AU 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Active包装说明：TFBGA, BGA100,10X10,32
Reach Compliance Code：compliantFactory Lead Time：10 weeks
风险等级：2.05具有ADC：YES
地址总线宽度：24位大小：32
CPU系列：CORTEX-M3最大时钟频率：20 MHz
DAC 通道：YESDMA 通道：YES
外部数据总线宽度：16JESD-30 代码：S-PBGA-B100
JESD-609代码：e2长度：9 mm
I/O 线路数量：63端子数量：100
最高工作温度：85 °C最低工作温度：-40 °C
PWM 通道：YES封装主体材料：PLASTIC/EPOXY
封装代码：TFBGA封装等效代码：BGA100,10X10,32
封装形状：SQUARE封装形式：GRID ARRAY, THIN PROFILE, FINE PITCH
电源：1.8,3.3 V认证状态：Not Qualified
RAM（字节）：65536ROM（单词）：262144
ROM可编程性：FLASH座面最大高度：1.1 mm
速度：84 MHz子类别：Microcontrollers
最大供电电压：1.95 V最小供电电压：1.62 V
标称供电电压：1.8 V表面贴装：YES
技术：CMOS温度等级：INDUSTRIAL
端子面层：Tin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni)端子形式：BALL
端子节距：0.8 mm端子位置：BOTTOM
宽度：9 mmuPs/uCs/外围集成电路类型：MICROCONTROLLER, RISC
Base Number Matches：1

ATSAM3A4CA-AU 数据手册

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Features  
• Core  
– ARM® Cortex®-M3 revision 2.0 running at up to 84 MHz  
– Memory Protection Unit (MPU)  
– Thumb®-2 instruction set  
– 24-bit SysTick Counter  
– Nested Vector Interrupt Controller  
• Memories  
–
From 256 to 512 Kbytes embedded Flash, 128-bit wide access, memory accelerator, dual bank  
– From 32 to 100 Kbytes embedded SRAM with dual banks  
– 16 Kbytes ROM with embedded bootloader routines (UART, USB) and IAP routines  
– Static Memory Controller (SMC): SRAM, NOR, NAND support. NAND Flash  
controller with 4-kbyte RAM buffer and ECC  
AT91SAM  
ARM-based  
Flash MCU  
• System  
– Embedded voltage regulator for single supply operation  
– POR, BOD and Watchdog for safe reset  
– Quartz or ceramic resonator oscillators: 3 to 20 MHz main and optional low power  
32.768 kHz for RTC or device clock.  
– High precision 8/12 MHz factory trimmed internal RC oscillator with 4 MHz Default  
Frequency for fast device startup  
– Slow Clock Internal RC oscillator as permanent clock for device clock in low power  
mode  
– One PLL for device clock and one dedicated PLL for USB 2.0 High Speed Mini  
Host/Device  
– Temperature Sensor  
SAM3X  
SAM3A  
Series  
– Up to 17 peripheral DMA (PDC) channels and 6-channel central DMA plus  
dedicated DMA for High-Speed USB Mini Host/Device and Ethernet MAC  
• Low Power Modes  
– Sleep and Backup modes, down to 2.5 µA in Backup mode.  
– Backup domain: VDDBU pin, RTC, eight 32-bit backup registers  
– Ultra Low-power RTC  
Summary  
• Peripherals  
– USB 2.0 Device/Mini Host: 480 Mbps, 4-kbyte FIFO, up to 10 bidirectional  
Endpoints, dedicated DMA  
– Up to 4 USARTs (ISO7816, IrDA®, Flow Control, SPI, Manchester and LIN support)  
and one UART  
– 2 TWI (I2C compatible), up to 6 SPIs, 1 SSC (I2S), 1 HSMCI (SDIO/SD/MMC) with up  
to 2 slots  
– 9-Channel 32-bit Timer/Counter (TC) for capture, compare and PWM mode,  
Quadrature Decoder Logic and 2-bit Gray Up/Down Counter for Stepper Motor  
– Up to 8-channel 16-bit PWM (PWMC) with Complementary Output, Fault Input, 12-  
bit Dead Time Generator Counter for Motor Control  
– 32-bit Real Time Timer (RTT) and RTC with calendar and alarm features  
– 16-channel 12-bit 1Msps ADC with differential input mode and programmable gain  
stage  
– One 2-channel 12-bit 1 Msps DAC  
– One Ethernet MAC 10/100 (EMAC) with dedicated DMA  
– Two CAN Controller with eight Mailboxes  
– One True Random Number Generator (TRNG)  
– Write Protected Registers  
• I/O  
– Up to 103 I/O lines with external interrupt capability (edge or level sensitivity),  
debouncing, glitch filtering and on-die Series Resistor Termination  
– Up to Six 32-bit Parallel Input/Outputs (PIO)  
• Packages  
– 100-lead LQFP, 14 x 14 mm, pitch 0.5 mm  
– 100-ball LFBGA, 9 x 9 mm, pitch 0.8 mm  
– 144-lead LQFP, 20 x 20 mm, pitch 0.5 mm  
– 144-ball LFBGA, 10 x 10 mm, pitch 0.8 mm  
11057BS–ATARM–13-Jul-12  
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