SAM7S256 Atmel Corporation, SAM7S256 Datasheet - Page 43
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SAM7S256
Manufacturer Part Number
SAM7S256
Description
Manufacturer
Atmel Corporation
Specifications of SAM7S256
Flash (kbytes)
256 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)
64
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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ARM DDI 0029G
Operation
Move
Arithmetic
Logical
Add
Immediate
High to Low
Low to High
High to High
Add Low, and Low
Add High to Low
Add Low to High
Add High to High
Add Immediate
Add Value to SP
Add with carry
Subtract
Subtract Immediate
Subtract with carry
Negate
Multiply
Compare Low, and Low
Compare Low, and High
Compare High, and Low
Compare High, and High
Compare Negative
Compare Immediate
AND
The Thumb instruction set summary is listed in Table 1-7.
Copyright © 1994-2001. All rights reserved.
Table 1-7 Thumb instruction set summary
Assembly syntax
Introduction
1-21
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