SAM7XC256 Atmel Corporation, SAM7XC256 Datasheet - Page 15

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SAM7XC256

Manufacturer Part Number
SAM7XC256
Description
Manufacturer
Atmel Corporation
Datasheets

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
ARM DDI 0029G
Figure 7-23
Figure B-1
Figure B-2
Figure B-3
Figure B-4
Figure B-5
Figure B-6
Figure B-7
Figure B-8
Figure B-9
Figure B-10
Figure B-11
APE control timing ................................................................................................... 7-27
ARM7TDMI core scan chain arrangements .............................................................. B-4
Test access port controller state transitions .............................................................. B-5
ID code register format ............................................................................................ B-14
Input scan cell ......................................................................................................... B-17
Clock switching on entry to debug state .................................................................. B-22
Debug exit sequence .............................................................................................. B-28
EmbeddedICE block diagram ................................................................................. B-41
Watchpoint control value and mask format ............................................................. B-42
Debug control register format .................................................................................. B-48
Debug status register format ................................................................................... B-50
Debug control and status register structure ............................................................ B-51
Copyright © 1994-2001. All rights reserved.
List of Figures
xv

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