參數(shù)資料
型號: ATSAM3S-EK2
廠商: Atmel
文件頁數(shù): 25/57頁
文件大?。?/td> 0K
描述: EVAL KIT FOR SAM3S8 & SAM3SD8
設(shè)計資源: SAM3S-EK2 Design & Mfg Files
SAM3S-EK2 Design & Mfg Files Information
SAM3S-EK2 Demo Release Notes
標準包裝: 1
類型: MCU
適用于相關(guān)產(chǎn)品: ATSAM3S 系列
所含物品:
31
11090BS–ATARM–22-Oct-13
SAM3S8/SD8 Summary
9.2
External Memories
The SAM3S8/SD8 features one External Bus Interface to provide an interface to a wide range of
external memories and to any parallel peripheral.
9.2.1
Static Memory Controller
16-Mbyte Address Space per Chip Select
8- bit Data Bus
Word, Halfword, Byte Transfers
Programmable Setup, Pulse And Hold Time for Read Signals per Chip Select
Programmable Setup, Pulse And Hold Time for Write Signals per Chip Select
Programmable Data Float Time per Chip Select
External Wait Request
Automatic Switch to Slow Clock Mode
Asynchronous Read in Page Mode Supported: Page Size Ranges from 4 to 32 Bytes
NAND Flash additional logic supporting NAND Flash with Multiplexed Data/Address buses
Hardware Configurable number of chip selects from 1 to 4
Programmable timing on a per chip select basis
10. System Controller
The System Controller is a set of peripherals, which allow handling of key elements of the sys-
tem, such as power, resets, clocks, time, interrupts, watchdog, etc...
See the system controller block diagram in Figure 10-1 on page 32.
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