SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 350
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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
- Current page: 350 of 1274
- Download datasheet (30Mb)
27.6.1
Name:
Address:
Access:
Reset:
• BCH_ERR: Error Correct Capability
• SECTORSZ: Sector Size
0: The ECC computation is based on a sector of 512 bytes.
1: The ECC computation is based on a sector of 1024 bytes.
• PAGESIZE: Number of Sectors in the Page
• NANDWR: NAND Write Access
:0: NAND read access
1: NAND write access
• SPAREEN: Spare Enable
0: the spare area is skipped
1: the spare area is protected with the last sector of data.
0: the spare area is skipped.
350
350
Value
0
1
2
3
4
Value
0
1
2
3
– for NAND write access:
– for NAND read access:
31
23
15
–
–
7
–
SAM9G35
SAM9G35
PMECC Configuration Register
PMECC_CFG
0xFFFFE000
Read-write
0x00000000
Name
BCH_ERR2
BCH_ERR4
BCH_ERR8
BCH_ERR12
BCH_ERR24
Name
PAGESIZE_1SEC
PAGESIZE_2SEC
PAGESIZE_4SEC
PAGESIZE_8SEC
30
22
14
–
–
6
–
29
21
13
–
–
5
–
SECTORSZ
NANDWR
AUTO
Description
2 errors
4 errors
8 errors
12 errors
24 errors
Description
1 sector for main area (512 or 1024 bytes)
2 sectors for main area (1024 or 2048 bytes)
4 sectors for main area (2048 or 4096 bytes)
8 errors for main area (4096 or 8192 bytes)
28
20
12
–
4
27
19
11
–
–
–
3
–
26
18
10
–
–
–
2
BCH_ERR
25
17
–
–
9
1
11053B–ATARM–22-Sep-11
11053B–ATARM–22-Sep-11
PAGESIZE
SPAREEN
24
16
–
8
0
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