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AT91SAM7XC512 데이터시트 PDF




ATMEL Corporation에서 제조한 전자 부품 AT91SAM7XC512은 전자 산업 및 응용 분야에서
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부품번호 AT91SAM7XC512 기능
기능 AT91 ARM Thumb-based Microcontrollers
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AT91SAM7XC512 데이터시트, 핀배열, 회로
www.DataSheet4U.com
Features
Incorporates the ARM7TDMI® ARM® Thumb® Processor
– High-performance 32-bit RISC Architecture
– High-density 16-bit Instruction Set
– Leader in MIPS/Watt
– EmbeddedICEIn-circuit Emulation, Debug Communication Channel Support
Internal High-speed Flash
– 512 Kbytes (AT91SAM7XC512) Organized in Two Banks of 1024 Pages of 256 Bytes
(Dual Plane)
– 256 Kbytes (AT91SAM7XC256) Organized in 1024 Pages of 256 Bytes (Single Plane)
– 128 Kbytes (AT91SAM7XC128) Organized in 512 Pages of 256 Bytes (Single Plane)
– 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 Write Cycles, 10-year Data Retention Capability,
Sector Lock Capabilities, Flash Security Bit
– Fast Flash Programming Interface for High Volume Production
Internal High-speed SRAM, Single-cycle Access at Maximum Speed
– 128 Kbytes (AT91SAM7XC512)
– 64 Kbytes (AT91SAM7XC256)
– 32 Kbytes (AT91SAM7XC128)
Memory Controller (MC)
– Embedded Flash Controller, 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
– Four 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)
– 2-wire UART and Support for Debug Communication Channel interrupt,
Programmable ICE Access Prevention
Periodic Interval Timer (PIT)
– 20-bit Programmable Counter plus 12-bit Interval Counter
Windowed Watchdog (WDT)
– 12-bit key-protected Programmable Counter
– Provides Reset or Interrupt Signals to the System
– Counter May Be Stopped While the Processor is in Debug State or in Idle Mode
Real-time Timer (RTT)
– 32-bit Free-running Counter with Alarm
– Runs Off the Internal RC Oscillator
AT91 ARM
Thumb-based
Microcontrollers
AT91SAM7XC512
AT91SAM7XC256
AT91SAM7XC128
Summary
Preliminary
NOTE: This is a summary document.
The complete document is available on
the Atmel website at www.atmel.com.
6209BS–ATARM–03-Sep-06




AT91SAM7XC512 pdf, 반도체, 판매, 대치품
2. AT91SAM7XC512/256/128 Block Diagram
Figure 2-1. AT91SAM7XC512/256/128 Block Diagram
TDI
TDO
TMS
TCK
JTAGSEL
TST
FIQ
IRQ0-IRQ1
DRXD
DTXD
PCK0-PCK3
PLLRC
XIN
XOUT
VDDCORE
VDDFLASH
VDDCORE
NRST
RXD0
TXD0
SCK0
RTS0
CTS0
RXD1
TXD1
SCK1
RTS1
CTS1
DCD1
DSR1
DTR1
RI1
SPI0_NPCS0
SPI0_NPCS1
SPI0_NPCS2
SPI0_NPCS3
SPI0_MISO
SPI0_MOSI
SPI0_SPCK
SPI1_NPCS0
SPI1_NPCS1
SPI1_NPCS2
SPI1_NPCS3
SPI1_MISO
SPI1_MOSI
SPI1_SPCK
ADTRG
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
ADVREF
JTAG
SCAN
ICE
System Controller
ARM7TDMI
Processor
1.8 V
Voltage
Regulator
AIC
PDC
DBGU
PDC
PLL
OSC
PMC
RCOSC
BOD
POR
Reset
Controller
Memory Controller
Embedded
Flash
Controller
Address
Decoder
Abort
Status
Misalignment
Detection
Peripheral Bridge
Peripheral DMA
Controller
17 Channels
SRAM
128/64/32
Kbytes
Flash
512/256/128
Kbytes
ROM
Fast Flash
Programming
Interface
PIOA
PIT
WDT
RTT
PIOB
APB
PDC
USART0
PDC
PDC
USART1
SAM-BA
DMA
FIFO
Ethernet MAC 10/100
FIFO
USB Device
PDC
PDC
SPI0
PDC
PDC
SPI1
PDC
PDC
ADC
PWMC
PDC
SSC
PDC
Timer Counter
TC0
TC1
TC2
TWI
CAN
PDC
AES 128
PDC
PDC
TDES
PDC
VDDIN
GND
VDDOUT
VDDCORE
VDDIO
VDDFLASH
ERASE
PGMRDY
PGMNVALID
PGMNOE
PGMCK
PGMM0-PGMM3
PGMD0-PGMD15
PGMNCMD
PGMEN0-PGMEN1
ETXCK-ERXCK-EREFCK
ETXEN-ETXER
ECRS-ECOL, ECRSDV
ERXER-ERXDV
ERX0-ERX3
ETX0-ETX3
EMDC
EMDIO
EF100
VDDFLASH
DDM
DDP
PWM0
PWM1
PWM2
PWM3
TF
TK
TD
RD
RK
RF
TCLK0
TCLK1
TCLK2
TIOA0
TIOB0
TIOA1
TIOB1
TIOA2
TIOB2
TWD
TWCK
CANRX
CANTX
4 AT91SAM7XC/512/256/128 Preliminary Summary
6209BS–ATARM–03-Sep-06

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AT91SAM7XC512 전자부품, 판매, 대치품
AT91SAM7XC/512/256/128 Preliminary Summary
Table 3-1. Signal Description List (Continued)
Signal Name
Function
Type
Active
Level
Analog-to-Digital Converter
AD0-AD3
Analog Inputs
Analog
AD4-AD7
Analog Inputs
Analog
ADTRG
ADC Trigger
Input
ADVREF
ADC Reference
Analog
Fast Flash Programming Interface
PGMEN0-PGMEN1
Programming Enabling
Input
PGMM0-PGMM3
Programming Mode
Input
PGMD0-PGMD15
Programming Data
I/O
PGMRDY
Programming Ready
Output
High
PGMNVALID
Data Direction
Output
Low
PGMNOE
Programming Read
Input
Low
PGMCK
Programming Clock
Input
PGMNCMD
Programming Command
Input
Low
CAN Controller
CANRX
CAN Input
Input
CANTX
CAN Output
Output
Ethernet MAC 10/100
EREFCK
Reference Clock
Input
ETXCK
Transmit Clock
Input
ERXCK
Receive Clock
Input
ETXEN
Transmit Enable
Output
ETX0 - ETX3
Transmit Data
Output
ETXER
Transmit Coding Error
Output
ERXDV
Receive Data Valid
Input
ECRSDV
Carrier Sense and Data Valid
Input
ERX0 - ERX3
Receive Data
Input
ERXER
Receive Error
Input
ECRS
Carrier Sense
Input
ECOL
Collision Detected
Input
EMDC
Management Data Clock
Output
EMDIO
Management Data Input/Output
I/O
EF100
Force 100 Mbits/sec.
Output
High
Comments
Digital pulled-up inputs at reset
Analog Inputs
RMII only
MII only
MII only
ETX0 - ETX1 only in RMII
MII only
MII only
RMII only
ERX0 - ERX1 only in RMII
MII only
MII only
RMII only
6209BS–ATARM–03-Sep-06
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AT91SAM7XC512

AT91 ARM Thumb-based Microcontrollers

ATMEL Corporation
ATMEL Corporation

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