參數(shù)資料
型號: AT91SAM9260B-CU
廠商: Atmel
文件頁數(shù): 15/45頁
文件大?。?/td> 0K
描述: IC ARM9 MCU 217-LFBGA
產(chǎn)品培訓(xùn)模塊: SAM9 MPU Boot Solutions & Application Deployment
MCU Product Line Introduction
標準包裝: 126
系列: AT91SAM
核心處理器: ARM9
芯體尺寸: 16/32-位
速度: 180MHz
連通性: EBI/EMI,以太網(wǎng),I²C,MMC,SPI,SSC,UART/USART,USB
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 96
程序存儲器容量: 32KB(32K x 8)
程序存儲器類型: ROM
RAM 容量: 24K x 8
電壓 - 電源 (Vcc/Vdd): 1.65 V ~ 1.95 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 4x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 217-LFBGA
包裝: 托盤
配用: AT91SAM9260-EK-ND - KIT EVAL FOR AT91SAM9260
AT91SAM-ICE-ND - EMULATOR FOR AT91 ARM7/ARM9
22
SAM9260 [SUMMARY]
6221LS–ATARM–15-Oct-12
Asynchronous read in Page Mode supported (4- up to 32-byte page size)
Multiple device adaptability
Compliant with LCD Module
Control signals programmable setup, pulse and hold time for each Memory Bank
Multiple Wait State Management
Programmable Wait State Generation
External Wait Request
Programmable Data Float Time
Slow Clock mode supported
8.2.3
SDRAM Controller
Supported devices
Standard and Low-power SDRAM (Mobile SDRAM)
Numerous configurations supported
2K, 4K, 8K Row Address Memory Parts
SDRAM with two or four Internal Banks
SDRAM with 16- or 32-bit Datapath
Programming facilities
Word, half-word, byte access
Automatic page break when Memory Boundary has been reached
Multibank Ping-pong Access
Timing parameters specified by software
Automatic refresh operation, refresh rate is programmable
Energy-saving capabilities
Self-refresh, power down and deep power down modes supported
Error detection
Refresh Error Interrupt
SDRAM Power-up Initialization by software
CAS Latency of 1, 2 and 3 supported
Auto Precharge Command not used
8.2.4
Error Corrected Code Controller
Tracking the accesses to a NAND Flash device by triggering on the corresponding chip select
Single bit error correction and 2-bit Random detection
Automatic Hamming Code Calculation while writing
ECC value available in a register
Automatic Hamming Code Calculation while reading
Error Report, including error flag, correctable error flag and word address being detected erroneous
Support 8- or 16-bit NAND Flash devices with 512-, 1024-, 2048- or 4096-bytes pages
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