download ATMEL pdf datasheets AT91SAM ARM-based Flash MCU SAM7SE512 SAM7SE256 SAM7SE32

AT91SAM
ARM-based
Flash MCU
SAM7SE512
SAM7SE256
SAM7SE32

Features
?Incorporates the ARM7TDMI?ARM?Thumb?Processor
?High-performance 32-bit RISC Architecture
?High-density 16-bit Instruction Set
?Leader in MIPS/Watt
?EmbeddedICE?In-circuit Emulation, Debug Communication Channel Support
?Internal High-speed Flash
?512 Kbytes, Organized in Two Contiguous Banks of 1024 Pages of 256 Bytes Dual
Plane (SAM7SE512)
?256 Kbytes (SAM7SE256) Organized in One Bank of 1024 Pages of 256 Bytes
Single Plane (SAM7SE256)
?32 Kbytes (SAM7SE32) Organized in One Bank of 256 Pages of 128 Bytes Single
Plane (SAM7SE32)
?Single Cycle Access at Up to 30 MHz in Worst Case Conditions
?Prefetch Buffer Optimizing Thumb Instruction Execution at Maximum Speed
?Page Programming Time: 6 ms, Including Page Auto-erase, Full Erase Time: 15 ms
?10,000 Erase Cycles, 10-year Data Retention Capability, Sector Lock Capabilities,
Flash Security Bit
?Fast Flash Programming Interface for High Volume Production
?32 Kbytes (SAM7SE512/256) or 8 Kbytes (SAM7SE32) of Internal
High-speed SRAM, Single-cycle Access at Maximum Speed
?One External Bus Interface (EBI)
?Supports SDRAM, Static Memory, Glueless Connection to CompactFlash?and
ECC-enabled NAND Flash
?Memory Controller (MC)
?Embedded Flash Controller
?Memory Protection Unit
?Abort Status and Misalignment Detection
?Reset Controller (RSTC)
?Based on Power-on Reset Cells and Low-power Factory-calibrated Brownout
Detector
?Provides External Reset Signal Shaping and Reset Source Status
?Clock Generator (CKGR)
?Low-power RC Oscillator, 3 to 20 MHz On-chip Oscillator and One PLL
?Power Management Controller (PMC)
?Power Optimization Capabilities, Including Slow Clock Mode (Down to 500 Hz) and
Idle Mode
?Three Programmable External Clock Signals
?Advanced Interrupt Controller (AIC)
?Individually Maskable, Eight-level Priority, Vectored Interrupt Sources
?Two External Interrupt Sources and One Fast Interrupt Source, Spurious Interrupt
Protected
?Debug Unit (DBGU)
?Two-wire UART and Support for Debug Communication Channel interrupt,
Programmable ICE Access Prevention
?Mode for General Purpose Two-wire UART Serial Communication
?Periodic Interval Timer (PIT)
?20-bit Programmable Counter plus 12-bit Interval Counter
?Windowed Watchdog (WDT)
?12-bit key-protected Programmable Counter

Click here to download ATMEL pdf datasheets AT91SAM ARM-based Flash MCU SAM7SE512 SAM7SE256 SAM7SE32

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