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AT91SAM7S256C-AU PDF预览

AT91SAM7S256C-AU

更新时间: 2024-02-08 23:58:29
品牌 Logo 应用领域
爱特美尔 - ATMEL 闪存微控制器和处理器外围集成电路异步传输模式ATM时钟
页数 文件大小 规格书
775页 4101K
描述
ARM-based Flash MCU

AT91SAM7S256C-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:GREEN, MS-026, LQFP-64
Reach Compliance Code:compliantFactory Lead Time:8 weeks
风险等级:1.33Is Samacsys:N
具有ADC:YES地址总线宽度:
位大小:32CPU系列:ARM7
最大时钟频率:50 MHzDAC 通道:NO
DMA 通道:YES外部数据总线宽度:
JESD-30 代码:S-PQFP-G64JESD-609代码:e3
长度:10 mm湿度敏感等级:3
I/O 线路数量:32端子数量:64
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:LFQFP封装等效代码:QFP64,.47SQ,20
封装形状:SQUARE封装形式:FLATPACK, LOW 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:1.6 mm
速度:55 MHz子类别:Microcontrollers
最大供电电压:1.95 V最小供电电压:1.65 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:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
宽度:10 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER, RISC
Base Number Matches:1

AT91SAM7S256C-AU 数据手册

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19.2Functional Description .........................................................................................105  
19.3Embedded Flash Controller (EFC) User Interface ...............................................114  
20 Fast Flash Programming Interface (FFPI) ..........................................123  
20.1Overview ..............................................................................................................123  
20.2Parallel Fast Flash Programming ........................................................................124  
20.3Serial Fast Flash Programming ...........................................................................136  
21 SAM7 Boot Program ............................................................................143  
21.1Description ...........................................................................................................143  
21.2Flow Diagram ......................................................................................................143  
21.3Device Initialization with USB ..............................................................................144  
21.4Device Initialization without USB .........................................................................144  
21.5SAM-BA Boot ......................................................................................................145  
21.6Hardware and Software Constraints ....................................................................150  
22 Peripheral DMA Controller (PDC) .......................................................151  
22.1Overview ..............................................................................................................151  
22.2Block Diagram .....................................................................................................151  
22.3Functional Description .........................................................................................152  
22.4Peripheral DMA Controller (PDC) User Interface ...............................................153  
23 Advanced Interrupt Controller (AIC) ...................................................161  
23.1Overview ..............................................................................................................161  
23.2Block Diagram .....................................................................................................161  
23.3Application Block Diagram ...................................................................................162  
23.4AIC Detailed Block Diagram ................................................................................162  
23.5I/O Line Description .............................................................................................162  
23.6Product Dependencies ........................................................................................163  
23.7Functional Description .........................................................................................164  
23.8Advanced Interrupt Controller (AIC) User Interface .............................................175  
24 Clock Generator ...................................................................................187  
24.1Overview ..............................................................................................................187  
24.2Slow Clock RC Oscillator .....................................................................................187  
24.3Main Oscillator .....................................................................................................187  
24.4Divider and PLL Block .........................................................................................189  
25 Power Management Controller (PMC) ................................................191  
25.1Description ...........................................................................................................191  
25.2Master Clock Controller .......................................................................................191  
SAM7S Series [DATASHEET]  
770  
6175M–ATARM–26-Oct-12  

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