參數(shù)資料
型號(hào)： AT91SAM9N12-EK
廠商： Atmel
文件頁數(shù)： 13/27頁
文件大?。?/td> 0K
描述： EVAL KIT FOR SAM9N12
設(shè)計(jì)資源： AT91SAM9N12-EK Design & Mfg Files
SAM9N12-EK Design & Mfg File Information
標(biāo)準(zhǔn)包裝： 1
類型： MCU
適用于相關(guān)產(chǎn)品： ATSAM9N12
所含物品： 板
20
11096AS–ATARM–4-Oct-11
SAM9N12
– Automatic Update of DS, TCR and PASR Parameters (Low-power SDRAM Devices)
Energy-saving Capabilities
– Self-refresh, Power-down, Active Power-down and Deep Power-down Modes
Supported
SDRAM Power-up Initialization by Software
CAS Latency of 2, 3 Supported
Reset Function Supported (DDR2-SDRAM)
ODT (On-die Termination) Not Supported
Auto Precharge Command Not Used
SDR-SDRAM with 16-bit Datapath and Eight Columns Not Supported
DDR2-SDRAM with Eight Internal Banks Supported
Linear and interleaved decoding supported
Clock Frequency Change in Precharge Power-down Mode Not Supported
OCD (Off-chip Driver) Mode Not Supported
6.3.4
Programmable Multi-bit Error Correcting Code (PMECC)
Multibit Error Correcting Code.
Algorithm based on binary shortened Bose, Chaudhuri and Hocquenghem (BCH) codes.
Programmable Error Correcting Capability: 2, 4, 8, 16 and 24 bit of errors per block.
Programmable block size: 512 bytes or 1024 bytes.
Programmable number of block per page: 1, 2, 4 or 8 blocks of data per page.
Programmable spare area size.
Supports spare area ECC protection.
Supports 8 kbytes page size using 1024 bytes/block and 4 kbytes page size using 512
bytes/block.
Multibit Error detection is interrupt driven.
6.3.5
Programmable Multi-bit ECC Error Location (PMERRLOC)
Provides hardware acceleration for determining roots of polynomials defined over a finite field
Programmable finite Field GF(2^13) or GF(2^14)
Finds roots of error-locator polynomial.
Programmable number of roots.
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AT91SAM9R64_09 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:AT91 ARM Thumb Microcontrollers
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AT91SAM9R64-CU-999 功能描述:ARM微控制器 - MCU BGA Ind. Temp Green 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
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