參數(shù)資料
型號(hào)： AT91SAM7S321-AU
廠商： Atmel
文件頁(yè)數(shù)： 25/50頁(yè)
文件大?。?/td> 0K
描述： IC ARM7 MCU FLASH 32K 64LQFP
產(chǎn)品培訓(xùn)模塊： SAM9 MPU Boot Solutions & Application Deployment
MCU Product Line Introduction
標(biāo)準(zhǔn)包裝： 160
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(shè)備： 欠壓檢測(cè)/復(fù)位，DMA，POR，PWM，WDT
輸入/輸出數(shù)： 32
程序存儲(chǔ)器容量： 32KB（32K x 8）
程序存儲(chǔ)器類(lèi)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： 托盤(pán)
配用： AT91SAM-ICE-ND - EMULATOR FOR AT91 ARM7/ARM9
AT91SAM7S-EK-ND - KIT EVAL FOR ARM AT91SAM7S
31
SAM7S Series [DATASHEET]
6175KS–ATARM–25-Oct-12
One set of Chip ID Registers
One Interface providing ICE Access Prevention
Two-pin UART
Implemented features are compatible with the USART
Programmable Baud Rate Generator
Parity, Framing and Overrun Error
Automatic Echo, Local Loopback and Remote Loopback Channel Modes
Debug Communication Channel Support
Offers visibility of COMMRX and COMMTX signals from the ARM Processor
Chip ID Registers
Identification of the device revision, sizes of the embedded memories, set of peripherals
Chip ID is 0x270B0A40 for AT91SAM7S512 Rev A
Chip ID is 0x270B0A4F for AT91SAM7S512 Rev B
Chip ID is 0x270D0940 for AT91SAM7S256 Rev A
Chip ID is 0x270B0941 for AT91SAM7S256 Rev B
Chip ID is 0x270B0942 for AT91SAM7S256 Rev C
Chip ID is TBD for AT91SAM7S256 Rev D
Chip ID is 0x270C0740 for AT91SAM7S128 Rev A
Chip ID is 0x270A0741 for AT91SAM7S128 Rev B
Chip ID is 0x270A0742 for AT91SAM7S128 Rev C
Chip ID is TBD for AT91SAM7S128 Rev D
Chip ID is 0x27090540 for AT91SAM7S64 Rev A
Chip ID is 0x27090543 for AT91SAM7S64 Rev B
Chip ID is 0x27090544 for AT91SAM7S64 Rev C
Chip ID is 0x27080342 for AT91SAM7S321 Rev A
Chip ID is 0x27080340 for AT91SAM7S32 Rev A
Chip ID is 0x27080341 for AT91SAM7S32 Rev B
Chip ID is 0x27050241 for AT9SAM7S161 Rev A
Chip ID is 0x27050240 for AT91SAM7S16 Rev A
Note:
Refer to the errata section of the datasheet for updates on chip ID.
9.6
Periodic Interval Timer
20-bit programmable counter plus 12-bit interval counter
9.7
Watchdog Timer
12-bit key-protected Programmable Counter running on prescaled SCLK
Provides reset or interrupt signals to the system
Counter may be stopped while the processor is in debug state or in idle mode
9.8
Real-time Timer
32-bit free-running counter with alarm running on prescaled SCLK
Programmable 16-bit prescaler for SLCK accuracy compensation
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT91SAM7S321-AU-001 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:AT91 ARM㈢ Thumb㈢-based Microcontrollers
AT91SAM7S321-AU-999 功能描述:ARM微控制器 - MCU Green, Ind Temp 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(shí)鐘頻率:72 MHz 程序存儲(chǔ)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(fēng)格:SMD/SMT
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(shí)鐘頻率:72 MHz 程序存儲(chǔ)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(fēng)格:SMD/SMT
AT91SAM7S321-MU-999 功能描述:ARM微控制器 - MCU Green, Ind Temp 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(shí)鐘頻率:72 MHz 程序存儲(chǔ)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(fēng)格:SMD/SMT
AT91SAM7S32-AI 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:AT91 ARM THUMB BASED MICROCONTROLLERS
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