SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 825
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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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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