參數(shù)資料
型號(hào): AT91SAM7S512-MU-999
廠商: Atmel
文件頁(yè)數(shù): 33/50頁(yè)
文件大?。?/td> 0K
描述: IC MCU ARM7 512KB FLASH 64-VQFN
標(biāo)準(zhǔn)包裝: 3,500
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(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: 512KB(512K x 8)
程序存儲(chǔ)器類(lèi)型: 閃存
RAM 容量: 64K 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-VFQFN 裸露焊盤(pán)
包裝: 帶卷 (TR)
配用: AT91SAM-ICE-ND - EMULATOR FOR AT91 ARM7/ARM9
AT91SAM7S-EK-ND - KIT EVAL FOR ARM AT91SAM7S
39
SAM7S Series [DATASHEET]
6175KS–ATARM–25-Oct-12
Programmable center or left aligned output waveform
10.11 USB Device Port (Does not pertain to SAM7S32/16)
USB V2.0 full-speed compliant, 12 Mbits per second.
Embedded USB V2.0 full-speed transceiver
Embedded 328-byte dual-port RAM for endpoints
Four endpoints
Endpoint 0: 8 bytes
Endpoint 1 and 2: 64 bytes ping-pong
Endpoint 3: 64 bytes
Ping-pong Mode (two memory banks) for isochronous and bulk endpoints
Suspend/resume logic
10.12 Analog-to-digital Converter
8-channel ADC
10-bit 384 Ksamples/sec. or 8-bit 583 Ksamples/sec. Successive Approximation Register ADC
±
2 LSB Integral Non Linearity, ±1 LSB Differential Non Linearity
Integrated 8-to-1 multiplexer, offering eight independent 3.3V analog inputs
External voltage reference for better accuracy on low voltage inputs
Individual enable and disable of each channel
Multiple trigger source
Hardware or software trigger
External trigger pin
Timer Counter 0 to 2 outputs TIOA0 to TIOA2 trigger
Sleep Mode and conversion sequencer
Automatic wakeup on trigger and back to sleep mode after conversions of all enabled channels
Four of eight analog inputs shared with digital signals
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