参数资料
型号: AT91SAM7S256C-MU
厂商: Atmel
文件页数: 97/165页
文件大小: 0K
描述: IC ARM7 MCU 32BIT 256K 64QFN
标准包装: 260
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: 托盘
37
SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
10.5
Serial Peripheral Interface
Supports communication with external serial devices
Four chip selects with external decoder allow communication with up to 15 peripherals
Serial memories, such as DataFlash and 3-wire EEPROMs
Serial peripherals, such as ADCs, DACs, LCD Controllers, CAN Controllers and Sensors
External co-processors
Master or slave serial peripheral bus interface
8- to 16-bit programmable data length per chip select
Programmable phase and polarity per chip select
Programmable transfer delays between consecutive transfers and between clock and data per chip select
Programmable delay between consecutive transfers
Selectable mode fault detection
Maximum frequency at up to Master Clock
10.6
Two-wire Interface
Master Mode only (SAM7S512/256/128/64/321/32)
Master, Multi-Master and Slave Mode support (SAM7S161/16)
General Call supported in Slave Mode (SAM7S161/16)
Compatibility with I2C compatible devices (refer to the TWI sections of the datasheet)
One, two or three bytes internal address registers for easy Serial Memory access
7-bit or 10-bit slave addressing
Sequential read/write operations
10.7
USART
Programmable Baud Rate Generator
5- to 9-bit full-duplex synchronous or asynchronous serial communications
1, 1.5 or 2 stop bits in Asynchronous Mode
1 or 2 stop bits in Synchronous Mode
Parity generation and error detection
Framing error detection, overrun error detection
MSB or LSB first
Optional break generation and detection
By 8 or by 16 over-sampling receiver frequency
Hardware handshaking RTS - CTS
Modem Signals Management DTR-DSR-DCD-RI on USART1 (not present on SAM7S32/16)
Receiver time-out and transmitter timeguard
Multi-drop Mode with address generation and detection
RS485 with driver control signal
ISO7816, T = 0 or T = 1 Protocols for interfacing with smart cards
NACK handling, error counter with repetition and iteration limit
IrDA modulation and demodulation
Communication at up to 115.2 Kbps
Test Modes
Remote Loopback, Local Loopback, Automatic Echo
相关PDF资料
PDF描述
VI-JV1-IY-F4 CONVERTER MOD DC/DC 12V 50W
VJ1825A620KBCAT4X CAP CER 62PF 200V 10% NP0 1825
AT32UC3C0128C-ALUT IC MCU AVR32 128K FLASH 144LQFP
VI-JV1-IY-F3 CONVERTER MOD DC/DC 12V 50W
VJ1825A750JBCAT4X CAP CER 75PF 200V 5% NP0 1825
相关代理商/技术参数
参数描述
AT91SAM7S256C-MU-999 功能描述:ARM微控制器 - MCU 256K Flash SRAM 64K ARM based MCU RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT
AT91SAM7S256D-AU 功能描述:ARM微控制器 - MCU 256K Flash SRAM 64K ARM based MCU RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT
AT91SAM7S256D-AU-999 制造商:Atmel Corporation 功能描述:AT91SAM7S256D-AU-999 制造商:Atmel Corporation 功能描述:LQFP, GREEN, IND TEMP, T&R, MRL D - Tape and Reel 制造商:Atmel Corporation 功能描述:IC MCU ARM7 256KB FLASH 64LQFP 制造商:Atmel Corporation 功能描述:LQFP Green IND TEMP T&R, MRL D 制造商:Atmel 功能描述:AT91SAM7S256D-AU-999
AT91SAM7S256D-MU 制造商:Atmel Corporation 功能描述:MCU 32-bit SAM7S ARM7TDMI RISC 256KB Flash 1.8V/3.3V 64-Pin QFN EP 制造商:Atmel Corporation 功能描述:QFN, GREEN, IND TEMP, MRL D - Bulk 制造商:Atmel Corporation 功能描述:IC MCU ARM7 256KB FLASH 64QFN 制造商:Atmel Corporation 功能描述:ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
AT91SAM7S256D-MU-999 制造商:Atmel Corporation 功能描述:QFN,GREEN,IND TEMP,T&R, MRL D 制造商:Atmel Corporation 功能描述:QFN,GREEN,IND TEMP,T&R, MRL D - Tape and Reel 制造商:Atmel 功能描述:ARM 制造商:Atmel Corporation 功能描述:IC MCU ARM7 256KB FLASH 64QFN 制造商:Atmel Corporation 功能描述:QFN GREEN IND TEMP T&R, MRL D