SAM7S321 Atmel Corporation, SAM7S321 Datasheet - Page 21
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SAM7S321
Manufacturer Part Number
SAM7S321
Description
Manufacturer
Atmel Corporation
Specifications of SAM7S321
Flash (kbytes)
32 Kbytes
Pin Count
64
Max. Operating Frequency
55 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
32
Ext Interrupts
32
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
1
Twi (i2c)
1
Uart
3
Ssc
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
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
8
Self Program Memory
NO
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8/3.3
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
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Further reading
ARM publications
Other publications
ARM DDI 0029G
This section lists publications by ARM Limited and third parties.
ARM periodically provides updates and corrections to its documentation. For current
errata sheets, addenda, and list of Frequently Asked Questions go to the ARM website:
This document contains information that is specific to the ARM7TDMI core. Refer to
the following documents for other relevant information:
•
This section lists relevant documents published by third parties.
•
ARM Architecture Reference Manual (ARM DDI 0100).
IEEE Std. 1149.1-1990 Standard Test Access Port and Boundary-Scan
Architecture.
Copyright © 1994-2001. All rights reserved.
Preface
xxi
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