SAM7XC256 Atmel Corporation, SAM7XC256 Datasheet - Page 8

• Manufacturer Part Number: SAM7XC256
• Manufacturer: Atmel Corporation

Specifications of SAM7XC256

• Flash (kbytes): 256 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 55 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 62
• Ext Interrupts: 62
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• Twi (i2c): 1
• Uart: 3
• Can: 1
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Resolution (bits): No
• Temp. Sensor: No
• Crypto Engine: AES/DES
• Sram (kbytes): 64
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.3
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

Contents
viii
B.8
B.9
B.10
B.11
B.12
B.13
B.14
B.15
B.16
B.17
B.18
B.19
Glossary
Determining the core and system state .................................................... B-24
Behavior of the program counter during debug ........................................ B-29
Priorities and exceptions .......................................................................... B-32
Scan chain cell data ................................................................................. B-33
The watchpoint registers .......................................................................... B-40
Programming breakpoints ........................................................................ B-45
Programming watchpoints ........................................................................ B-47
The debug control register ........................................................................ B-48
The debug status register ......................................................................... B-50
Coupling breakpoints and watchpoints ..................................................... B-52
EmbeddedICE timing ................................................................................ B-54
Programming Restriction .......................................................................... B-55
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