AT91SAM7SE32 ATMEL Corporation, AT91SAM7SE32 Datasheet
AT91SAM7SE32
Manufacturer Part Number
AT91SAM7SE32
Description
(AT91SAM7SExxx) Flash microcontroller
Manufacturer
ATMEL Corporation
Datasheet
1.AT91SAM7SE32.pdf
(47 pages)
Available stocks
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Price
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Part Number:
AT91SAM7SE32-AU
Manufacturer:
ATMEL
Quantity:
624
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AT91SAM7SE32-AU
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ATMEL/爱特梅尔
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AT91SAM7SE32-MU
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TTE
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600
www.DataSheet4U.com
DataSheet
Features
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Incorporates the ARM7TDMI
Internal High-speed Flash
Memory Controller (MC)
Reset Controller (RSTC)
Clock Generator (CKGR)
Power Management Controller (PMC)
Advanced Interrupt Controller (AIC)
Debug Unit (DBGU)
Periodic Interval Timer (PIT)
Windowed Watchdog (WDT)
32 Kbytes (AT91SAM7SE512/256) or 8 Kbytes (AT91SAM7SE32) of Internal
High-speed SRAM, Single-cycle Access at Maximum Speed
One External Bus Interface (EBI)
4
– High-performance 32-bit RISC Architecture
– High-density 16-bit Instruction Set
– Leader in MIPS/Watt
– EmbeddedICE
– 512 Kbytes, Organized in Two Contiguous Banks of 1024 Pages of 256 Bytes Dual
– 256 Kbytes (AT91SAM7SE256) Organized in One Bank of 1024 Pages of 256 Bytes
– 32 Kbytes (AT91SAM7SE32) Organized in One Bank of 256 Pages of 128 Bytes
– 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,
– Fast Flash Programming Interface for High Volume Production
– Supports SDRAM, Static Memory, Glueless Connection to CompactFlash
– Embedded Flash Controller
– Memory Protection Unit
– Abort Status and Misalignment Detection
– Based on Power-on Reset Cells and Low-power Factory-calibrated Brownout
– Provides External Reset Signal Shaping and Reset Source Status
– Low-power RC Oscillator, 3 to 20 MHz On-chip Oscillator and One PLL
– Power Optimization Capabilities, Including Slow Clock Mode (Down to 500 Hz) and
– Three Programmable External Clock Signals
– Individually Maskable, Eight-level Priority, Vectored Interrupt Sources
– Two External Interrupt Sources and One Fast Interrupt Source, Spurious Interrupt
– Two-wire UART and Support for Debug Communication Channel interrupt,
– 20-bit Programmable Counter plus 12-bit Interval Counter
– 12-bit key-protected Programmable Counter
– Provides Reset or Interrupt Signals to the System
U
Plane (AT91SAM7SE512)
Single Plane (AT91SAM7SE256)
Single Plane (AT91SAM7SE32)
Flash Security Bit
ECC-enabled NAND Flash
Detector
Idle Mode
Protected
Programmable ICE Access Prevention
.com
™
In-circuit Emulation, Debug Communication Channel Support
®
ARM
®
Thumb
®
Processor
®
and
Product
Description
AT91SAM7SE512
AT91SAM7SE256
AT91SAM7SE32
Advance
Information
Summary
NOTE: This is a summary document.
The complete document is available on
the Atmel website at www.atmel.com.
6222AS–ATARM–23-Oct-06
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