参数资料
型号: AT91SAM7S256C-MU-999
厂商: Atmel
文件页数: 10/50页
文件大小: 0K
描述: IC MCU ARM7 256KB FLASH 64-VQFN
产品培训模块: MCU Product Line Introduction
标准包装: 3,500
系列: SAM7S
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 55MHz
连通性: I²C,SPI,SSC,UART/USART,USB
外围设备: 欠压检测/复位,DMA,POR,PWM,WDT
输入/输出数: 32
程序存储器容量: 256KB(256K x 8)
程序存储器类型: 闪存
RAM 容量: 64K x 8
电压 - 电源 (Vcc/Vdd): 1.65 V ~ 1.95 V
数据转换器: A/D 8x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 64-VFQFN 裸露焊盘
包装: 带卷 (TR)
配用: AT91SAM-ICE-ND - EMULATOR FOR AT91 ARM7/ARM9
AT91SAM7S-EK-ND - KIT EVAL FOR ARM AT91SAM7S
其它名称: AT91SAM7S256-MU-999
AT91SAM7S256-MU-999-ND
18
SAM7S Series [DATASHEET]
6175KS–ATARM–25-Oct-12
8.
Memories
8.1
SAM7S512
512 Kbytes of Flash Memory, dual plane
2 contiguous banks of 1024 pages of 256 bytes
Fast access time, 30 MHz single-cycle access in Worst Case conditions
Page programming time: 6 ms, including page auto-erase
Page programming without auto-erase: 3 ms
Full chip erase time: 15 ms
10,000 write cycles, 10-year data retention capability
32 lock bits, protecting 32 sectors of 64 pages
Protection Mode to secure contents of the Flash
64 Kbytes of Fast SRAM
Single-cycle access at full speed
8.2
SAM7S256
256 Kbytes of Flash Memory, single plane
1024 pages of 256 bytes
Fast access time, 30 MHz single-cycle access in Worst Case conditions
Page programming time: 6 ms, including page auto-erase
Page programming without auto-erase: 3 ms
Full chip erase time: 15 ms
10,000 write cycles, 10-year data retention capability
16 lock bits, protecting 16 sectors of 64 pages
Protection Mode to secure contents of the Flash
64 Kbytes of Fast SRAM
Single-cycle access at full speed
8.3
SAM7S128
128 Kbytes of Flash Memory, single plane
512 pages of 256 bytes
Fast access time, 30 MHz single-cycle access in Worst Case conditions
Page programming time: 6 ms, including page auto-erase
Page programming without auto-erase: 3 ms
Full chip erase time: 15 ms
10,000 write cycles, 10-year data retention capability
8 lock bits, protecting 8 sectors of 64 pages
Protection Mode to secure contents of the Flash
32 Kbytes of Fast SRAM
Single-cycle access at full speed
8.4
SAM7S64
64 Kbytes of Flash Memory, single plane
512 pages of 128 bytes
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