SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 1108
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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45.7.9
Name:
Address:
Access:
Reset:
• CLKDIS: LCD Controller Pixel Clock Disable
0: No effect.
1: Disable the pixel clock.
• SYNCDIS: LCD Controller Horizontal and Vertical Synchronization Disable
0: No effect.
1: Disable the synchronization signals after the end of the frame.
• DISPDIS: LCD Controller DISP Signal Disable
0: No effect.
1: Disable the DISP signal.
• PWMDIS: LCD Controller Pulse Width Modulation Disable
0: No effect.
1: Disable the pulse width modulation signal.
• CLKRST: LCD Controller Clock Reset
0: No effect.
1: Reset the pixel clock generator module. The pixel clock duty cycle may be violated.
• SYNCRST: LCD Controller Horizontal and Vertical Synchronization Reset
0: No effect.
1: Reset the timing engine. Both Horizontal and vertical pulse width are violated.
• DISPRST: LCD Controller DISP Signal Reset
0: No effect.
1: Reset the DISP signal.
• PWMRST: LCD Controller PWM Reset
0: No effect.
1: Reset the PWM module, the duty cycle may be violated.
1108
1108
31
23
15
–
–
–
7
–
SAM9G35
SAM9G35
LCD Controller Disable Register
LCDC_LCDDIS
0xF8038024
Write
0x00000000
30
22
14
–
–
–
6
–
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
PWMRST
PWMDIS
27
19
11
–
–
3
DISPRST
DISPDIS
26
18
10
–
–
2
SYNCRST
SYNCDIS
25
17
–
–
9
1
11053B–ATARM–22-Sep-11
11053B–ATARM–22-Sep-11
CLKRST
CLKDIS
24
16
–
–
8
0
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