SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 7
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SAM9G20
Manufacturer Part Number
SAM9G20
Description
Manufacturer
Atmel Corporation
Datasheets
1.SAM9261.pdf
(248 pages)
2.SAM9261.pdf
(1274 pages)
3.SAM9261.pdf
(43 pages)
4.SAM9G20.pdf
(42 pages)
5.SAM9G20.pdf
(832 pages)
Specifications of SAM9G20
Flash (kbytes)
0 Kbytes
Pin Count
217
Max. Operating Frequency
400 MHz
Cpu
ARM926
Hardware Qtouch Acquisition
No
Max I/o Pins
96
Ext Interrupts
96
Usb Transceiver
3
Usb Speed
Full Speed
Usb Interface
Host, Device
Spi
2
Twi (i2c)
1
Uart
7
Ssc
1
Ethernet
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
Yes
Adc Channels
4
Adc Resolution (bits)
10
Adc Speed (ksps)
95
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
32
Self Program Memory
NO
External Bus Interface
1
Dram Memory
sdram
Nand Interface
Yes
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8/3.3
Operating Voltage (vcc)
0.9 to 1.1
Fpu
No
Mpu / Mmu
No/Yes
Timers
6
Output Compare Channels
6
Input Capture Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
No
- SAM9261 PDF datasheet
- SAM9261 PDF datasheet #2
- SAM9261 PDF datasheet #3
- SAM9G20 PDF datasheet #4
- SAM9G20 PDF datasheet #5
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- Download datasheet (2Mb)
List of Tables
ARM926EJ-S Technical Reference Manual
ARM DDI0198D
Table 2-1
Table 2-2
Table 2-3
Table 2-4
Table 2-5
Table 2-6
Table 2-7
Table 2-8
Table 2-9
Table 2-10
Table 2-11
Table 2-12
Table 2-13
Table 2-14
Table 2-15
Table 2-16
Table 2-17
Table 2-18
Table 2-19
Table 2-20
Table 2-21
Table 2-22
Change history .............................................................................................................. ii
CP15 register summary ............................................................................................ 2-3
Address types in ARM926EJ-S ................................................................................. 2-4
CP15 abbreviations ................................................................................................... 2-5
Reading from register c0 ........................................................................................... 2-7
Register 0, ID code ................................................................................................... 2-8
Ctype encoding ......................................................................................................... 2-9
Cache size encoding (M=0) .................................................................................... 2-10
Cache associativity encoding (M=0) ....................................................................... 2-10
Line length encoding ............................................................................................... 2-11
Example Cache Type Register format .................................................................... 2-11
Control bit functions register c1 ............................................................................... 2-13
Effects of Control Register on caches ..................................................................... 2-15
Effects of Control Register on TCM interface .......................................................... 2-16
Domain access control defines ............................................................................... 2-18
FSR bit field descriptions ........................................................................................ 2-19
FSR status field encoding ....................................................................................... 2-20
Function descriptions register c7 ............................................................................ 2-21
Cache operations c7 ............................................................................................... 2-22
Register c8 TLB operations ..................................................................................... 2-25
Cache Lockdown Register instructions ................................................................... 2-27
Cache Lockdown Register L bits ............................................................................. 2-28
TCM Region Register instructions .......................................................................... 2-29
Copyright © 2001-2003 ARM Limited. All rights reserved.
vii
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