SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 1088
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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45.6.12
45.6.12.1
45.6.12.2
Table 45-49. RGB Mode Performance
Note:
1088
1088
12 bpp
16 bpp
18 bpp
18 bpp RGB PACKED
19 bpp
19 bpp PACKED
24 bpp
24 bpp PACKED
25 bpp
32 bpp
RGB Mode
1. Rotation optimization = AHB lock asserted on consecutive single access.
SAM9G35
SAM9G35
LCD Overall Performance
Color Lookup Table (CLUT)
RGB Mode Fetch Performance
Pixels/Cycle
2
2
1
1.333
1
1.333
1
1.333
1
1
When the Mask register is set to zero, the comparison is disabled and the raster operation is
activated.
Table 45-48. CLUT Pixel Performance
Burst Mode
CLUT Mode
1 bpp
2 bpp
4bpp
8 bpp
• Activate Color Keying setting CRKEY field to 1
• Program Color Key writing RKEY, GKEY and BKEY fields
• Program Color Mask writing RKEY, GKEY and BKEY fields
Memory
Rotation Peak Random Memory Access (pixels/cycle)
Rotation Optimization
1
1
1
Not supported
1
Not Supported
1
Not Supported
1
1
Pixels/Cycle
32
16
8
4
ROTATION
Not supported
Not supported
Not supported
Not supported
(1)
Normal Mode
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
SCALING
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Scaling Burst Mode or
Rotation Optimization
11053B–ATARM–22-Sep-11
11053B–ATARM–22-Sep-11
Available
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