參數(shù)資料
型號: ATSAM3SD8CA-AU
廠商: Atmel
文件頁數(shù): 54/57頁
文件大?。?/td> 0K
描述: IC MCU 2X256KB CORTEX-M3 100LQFP
標準包裝: 90
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(shè)備: 欠壓檢測/復(fù)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(zhuǎn)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: 100-LQFP
包裝: 托盤
6
11090BS–ATARM–22-Oct-13
SAM3S8/SD8 Summary
Flash Memory
ERASE
Flash and NVM Configuration Bits Erase
Command
Input
High
VDDIO
Reset State:
- Erase Input
- Internal pull-down enabled
- Schmitt Trigger enabled(1)
Reset/Test
NRST
Synchronous Microcontroller Reset
I/O
Low
VDDIO
Permanent Internal
pull-up
TST
Test Select
Input
Permanent Internal
pull-down
Universal Asynchronous Receiver Transceiver - UARTx
URXDx
UART Receive Data
Input
UTXDx
UART Transmit Data
Output
PIO Controller - PIOA - PIOB - PIOC
PA0 - PA31
Parallel IO Controller A
I/O
VDDIO
Reset State:
- PIO or System IOs(2)
- Internal pull-up enabled
- Schmitt Trigger enabled(1)
PB0 - PB14
Parallel IO Controller B
I/O
PC0 - PC31
Parallel IO Controller C
I/O
PIO Controller - Parallel Capture Mode
PIODC0-PIODC7
Parallel Capture Mode Data
Input
VDDIO
PIODCCLK
Parallel Capture Mode Clock
Input
PIODCEN1-2
Parallel Capture Mode Enable
Input
External Bus Interface
D0 - D7
Data Bus
I/O
A0 - A23
Address Bus
Output
NWAIT
External Wait Signal
Input
Low
Static Memory Controller - SMC
NCS0 - NCS3
Chip Select Lines
Output
Low
NRD
Read Signal
Output
Low
NWE
Write Enable
Output
Low
NAND Flash Logic
NANDOE
NAND Flash Output Enable
Output
Low
NANDWE
NAND Flash Write Enable
Output
Low
High Speed Multimedia Card Interface - HSMCI
MCCK
Multimedia Card Clock
I/O
MCCDA
Multimedia Card Slot A Command
I/O
MCDA0 - MCDA3
Multimedia Card Slot A Data
I/O
Table 3-1.
Signal Description List (Continued)
Signal Name
Function
Type
Active
Level
Voltage
reference
Comments
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