SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 1104
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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45.7.6
Name:
Address:
Access:
Reset:
• HSPOL: Horizontal Synchronization Pulse Polarity
0: Active High
1: Active Low
• VSPOL: Vertical Synchronization Pulse Polarity
0: Active High
1: Active Low
• VSPDLYS: Vertical Synchronization Pulse Start
0: The first active edge of the Vertical synchronization pulse is synchronous with the second edge of the horizontal pulse.
1: The first active edge of the Vertical synchronization pulse is synchronous with the first edge of the horizontal pulse.
• VSPDLYE: Vertical Synchronization Pulse End
0: The second active edge of the Vertical synchronization pulse is synchronous with the second edge of the horizontal
pulse.
1: The second active edge of the Vertical synchronization pulse is synchronous with the first edge of the horizontal pulse.
• DISPPOL: Display Signal Polarity
0: Active High
1: Active Low
• DITHER: LCD Controller Dithering
0: Dithering logical unit is disabled.
1: Dithering logical unit is activated.
• DISPDLY: LCD Controller Display Power Signal Synchronization
0: the LCD_DISP signal is asserted synchronously with the second active edge of the horizontal pulse.
1: the LCD_DISP signal is asserted asynchronously with both edges of the horizontal pulse.
1104
1104
DISPDLY
31
23
15
–
–
–
7
SAM9G35
SAM9G35
LCD Controller Configuration Register 5
LCDC_LCDCFG5
0xF8038014
Read-write
0x00000000
DITHER
30
22
14
–
–
–
6
VSPHO
29
21
13
–
–
5
–
DISPPOL
VSPSU
28
20
12
–
4
VSPDLYE
27
19
11
–
–
3
GUARDTIME
VSPDLYS
26
18
10
–
–
2
VSPOL
25
17
–
9
1
11053B–ATARM–22-Sep-11
11053B–ATARM–22-Sep-11
MODE
HSPOL
24
16
–
8
0
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