參數(shù)資料
型號: ATSAM3U4EA-CU
廠商: Atmel
文件頁數(shù): 22/60頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 256KB FLSH 144LFBGA
產(chǎn)品培訓(xùn)模塊: MCU Product Line Introduction
Cortex®-M3 Introduction and Specific SAM3U Implementation
SAM3U Cortex-M3 Based MCU Introduction
Touch Solutions on the Atmel ARM? Cortex?-M3 Based Flash Microcontrollers
標(biāo)準(zhǔn)包裝: 184
系列: SAM3U
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 96MHz
連通性: EBI/EMI,I²C,MMC,SPI,SSC,UART/USART,USB
外圍設(shè)備: 欠壓檢測/復(fù)位,DMA,I²S,POR,PWM,WDT
輸入/輸出數(shù): 96
程序存儲器容量: 256KB(256K x 8)
程序存儲器類型: 閃存
RAM 容量: 52K x 8
電壓 - 電源 (Vcc/Vdd): 1.62 V ~ 1.95 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b,8x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 144-LFBGA
包裝: 托盤
配用: ATSAM3U-EK-ND - KIT EVAL FOR AT91SAM3U CORTEX
29
6430FS–ATARM–10-Feb-12
SAM3U Series
The Peripheral DMA Controller handles transfer requests from the channel according to the fol-
lowing priorities (Low to High priorities):
7.8
Debug and Test Features
Debug access to all memory and registers in the system, including Cortex-M3 register bank
when the core is running, halted, or held in reset.
Serial Wire Debug Port (SW-DP) and Serial Wire JTAG Debug Port (SWJ-DP) debug access
Flash Patch and Breakpoint (FPB) unit for implementing break points and code patches
Data Watchpoint and Trace (DWT) unit for implementing watch points, data tracing, and
system profiling
Instrumentation Trace Macrocell (ITM) for support of printf style debugging
IEEE 1149.1 JTAG Boundary-scan on all digital pins
Table 7-5.
Peripheral DMA Controller
Instance name
Channel T/R
TWI1
Transmit
TWI0
Transmit
PWM
Transmit
UART
Transmit
USART3
Transmit
USART2
Transmit
USART1
Transmit
USART0
Transmit
TWI0
Receive
TWI1
Receive
UART
Receive
USART3
Receive
USART2
Receive
USART1
Receive
USART0
Receive
ADC
Receive
ADC12B
Receive
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