SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 825
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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 (13Mb)
6384E–ATARM–05-Feb-10
14 Reset Controller (RSTC) ........................................................................ 87
15 Real-time Timer (RTT) .......................................................................... 101
16 Periodic Interval Timer (PIT) ............................................................... 107
17 Watchdog Timer (WDT) ....................................................................... 113
18 Shutdown Controller (SHDWC) .......................................................... 119
19 AT91SAM9G20 Bus Matrix .................................................................. 125
13.9 EEPROM Boot ...................................................................................................81
13.10 SAM-BA Boot .....................................................................................................82
13.11 Hardware and Software Constraints ..................................................................86
14.1 Overview ............................................................................................................87
14.2 Block Diagram ....................................................................................................87
14.3 Functional Description ........................................................................................88
14.4 Reset Controller (RSTC) User Interface ............................................................96
15.1 Overview ..........................................................................................................101
15.2 Block Diagram ..................................................................................................101
15.3 Functional Description ......................................................................................101
15.4 Real-time Timer (RTT) User Interface ..............................................................103
16.1 Overview ..........................................................................................................107
16.2 Block Diagram ..................................................................................................107
16.3 Functional Description ......................................................................................107
16.4 Periodic Interval Timer (PIT) User Interface .....................................................109
17.1 Overview ..........................................................................................................113
17.2 Block Diagram ..................................................................................................113
17.3 Functional Description ......................................................................................114
17.4 Watchdog Timer (WDT) User Interface ............................................................116
18.1 Overview ..........................................................................................................119
18.2 Block Diagram ..................................................................................................119
18.3 I/O Lines Description ........................................................................................119
18.4 Product Dependencies .....................................................................................119
18.5 Functional Description ......................................................................................120
18.6 Shutdown Controller (SHDWC) User Interface ................................................121
19.1 Overview ..........................................................................................................125
19.2 Memory Mapping .............................................................................................125
19.3 Special Bus Granting Techniques ....................................................................125
AT91SAM9G20
iii
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