SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 826
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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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iv
AT91SAM9G20
20 AT91SAM9G20 External Bus Interface .............................................. 135
21 Static Memory Controller (SMC) ......................................................... 159
22 SDRAM Controller (SDRAMC) ............................................................ 201
23 Error Corrected Code Controller (ECC) ............................................. 223
19.4 Arbitration .........................................................................................................126
19.5 Bus Matrix (MATRIX) User Interface ................................................................128
19.6 Chip Configuration User Interface ....................................................................133
20.1 Overview ..........................................................................................................135
20.2 Block Diagram ..................................................................................................136
20.3 I/O Lines Description ........................................................................................137
20.4 Application Example .........................................................................................139
20.5 Product Dependencies .....................................................................................142
20.6 Functional Description ......................................................................................142
20.7 Implementation Examples ................................................................................150
21.1 Overview ..........................................................................................................159
21.2 I/O Lines Description ........................................................................................159
21.3 Multiplexed Signals ..........................................................................................159
21.4 Application Example .........................................................................................160
21.5 Product Dependencies .....................................................................................160
21.6 External Memory Mapping ...............................................................................161
21.7 Connection to External Devices .......................................................................161
21.8 Standard Read and Write Protocols .................................................................165
21.9 Automatic Wait States ......................................................................................174
21.10 Data Float Wait States .....................................................................................179
21.11 External Wait ....................................................................................................183
21.12 Slow Clock Mode .............................................................................................189
21.13 Asynchronous Page Mode ...............................................................................192
21.14 Static Memory Controller (SMC) User Interface ...............................................195
22.1 Overview ..........................................................................................................201
22.2 I/O Lines Description ........................................................................................201
22.3 Application Example .........................................................................................202
22.4 Product Dependencies .....................................................................................204
22.5 Functional Description ......................................................................................206
22.6 SDRAM Controller (SDRAMC) User Interface .................................................213
23.1 Overview ..........................................................................................................223
6384E–ATARM–05-Feb-10
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