參數(shù)資料
型號： AT91SAM7S321-AU-999
廠商： Atmel
文件頁數(shù)： 31/50頁
文件大?。?/td> 0K
描述： IC MCU ARM7 32KB FLASH 64LQFP
產(chǎn)品培訓模塊： MCU Product Line Introduction
標準包裝： 1,500
系列： SAM7S
核心處理器： ARM7
芯體尺寸： 16/32-位
速度： 55MHz
連通性： I²C，SPI，SSC，UART/USART，USB
外圍設備： 欠壓檢測/復位，DMA，POR，PWM，WDT
輸入/輸出數(shù)： 32
程序存儲器容量： 32KB（32K x 8）
程序存儲器類型： 閃存
RAM 容量： 8K x 8
電壓 - 電源 (Vcc/Vdd)： 1.65 V ~ 1.95 V
數(shù)據(jù)轉(zhuǎn)換器： A/D 8x10b
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 85°C
封裝/外殼： 64-LQFP
包裝： 帶卷 (TR)
配用： AT91SAM-ICE-ND - EMULATOR FOR AT91 ARM7/ARM9
AT91SAM7S-EK-ND - KIT EVAL FOR ARM AT91SAM7S
37
SAM7S Series [DATASHEET]
6175KS–ATARM–25-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
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AT91SAM7S321-MU 功能描述:ARM微控制器 - MCU 32-Bit MCU 55 MHz RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:72 MHz 程序存儲器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風格:SMD/SMT
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AT91SAM7S32-AU-999 功能描述:ARM微控制器 - MCU Microcontroller RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:72 MHz 程序存儲器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風格:SMD/SMT
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