參數(shù)資料
型號: ATSAM3SD8CA-CU
廠商: Atmel
文件頁數(shù): 26/57頁
文件大?。?/td> 0K
描述: IC MCU 2X256KB CORTEX-M3 100-QFN
標準包裝: 260
系列: SAM3S
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 64MHz
連通性: EBI/EMI,I²C,IrDA,MMC,SPI,SSC,UART/USART,USB
外圍設備: 欠壓檢測/復位,DMA,I²S,POR,PWM,WDT
輸入/輸出數(shù): 79
程序存儲器容量: 512KB(512K x 8)
程序存儲器類型: 閃存
RAM 容量: 64K x 8
電壓 - 電源 (Vcc/Vdd): 1.62 V ~ 1.95 V
數(shù)據(jù)轉換器: A/D 16x12b,D/A 2x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: *
包裝: *
32
11090BS–ATARM–22-Oct-13
SAM3S8/SD8 Summary
Figure 10-1. System Controller Block Diagram
Software Controlled
Voltage Regulator
Matrix
SRAM
Watchdog
Timer
Cortex-M3
Flash
Peripherals
Peripheral
Bridge
Zero-Power
Power-on Reset
Supply
Monitor
(Backup)
RTC
Power
Management
Controller
Embedded
32 kHz RC
Oscillator
Xtal 32 kHz
Oscillator
Supply
Controller
Brownout
Detector
(Core)
Reset
Controller
Backup Power Supply
Core Power Supply
PLLA
vr_on
vr_mode
ON
out
rtc_alarm
SLCK
rtc_nreset
proc_nreset
periph_nreset
ice_nreset
Master Clock
MCK
SLCK
NRST
MAINCK
FSTT0 - FSTT15
XIN32
XOUT32
osc32k_xtal_en
Slow Clock
SLCK
osc32k_rc_en
VDDIO
VDDCORE
VDDOUT
ADVREF
ADx
WKUP0 - WKUP15
bod_core_on
lcore_brown_out
RTT
rtt_alarm
SLCK
rtt_nreset
XIN
XOUT
VDDIO
VDDIN
PIOx
USB
Transeivers
VDDIO
DDP
DDM
MAINCK
DAC Analog
Circuitry
DACx
PLLB
PLLBCK
PLLACK
Embedded
12 / 8 / 4 MHz
RC
Oscillator
Main Clock
MAINCK
SLCK
3 - 20 MHz
XTAL Oscillator
VDDIO
XTALSEL
General Purpose
Backup Registers
vddcore_nreset
PIOA/B/C
Input/Output Buffers
ADC Analog
Circuitry
Analog
Comparator
FSTT0 - FSTT15 are possible Fast Startup sources, generated by WKUP0 - WKUP15 pins,
but are not physical pins.
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