SAM9G10 Atmel Corporation, SAM9G10 Datasheet - Page 529

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SAM9G10

Manufacturer Part Number
SAM9G10
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM9G10

Flash (kbytes)
0 Kbytes
Pin Count
217
Max. Operating Frequency
266 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
4
Ssc
3
Sd / Emmc
1
Graphic Lcd
Yes
Video Decoder
No
Camera Interface
No
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
16
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)
1.08 to 1.32
Fpu
No
Mpu / Mmu
No/Yes
Timers
3
Output Compare Channels
3
Input Capture Channels
3
32khz Rtc
Yes
Calibrated Rc Oscillator
No
31.7.21
Name:
Address:
Access:
Reset:
• WPEN: Write Protect Enable
0 = Disables the Write Protect if WPKEY corresponds to 0x444D4143 (“DMAC” in ASCII).
1 = Enables the Write Protect if WPKEY corresponds to 0x444D4143 (“DMAC” in ASCII).
Protects the registers:
WPKEY: Write Protect KEY
Should be written at value 0x50494F (“DMAC” in ASCII). Writing any other value in this field aborts the write operation of
the WPEN bit. Always reads as 0.
11053B–ATARM–22-Sep-11
11053B–ATARM–22-Sep-11
“DMAC Global Configuration Register” on page 507
“DMAC Enable Register” on page 508
“DMAC Channel x [x = 0..7] Source Address Register” on page 518
“DMAC Channel x [x = 0..7] Destination Address Register” on page 519
“DMAC Channel x [x = 0..7] Descriptor Address Register” on page 520
“DMAC Channel x [x = 0..7] Control A Register” on page 521
“DMAC Channel x [x = 0..7] Control B Register” on page 523
“DMAC Channel x [x = 0..7] Configuration Register” on page 525
“DMAC Channel x [x = 0..7] Source Picture in Picture Configuration Register” on page 527
“DMAC Channel x [x = 0..7] Destination Picture in Picture Configuration Register” on page 528
31
23
15
7
DMAC Write Protect Mode Register
DMAC_WPMR
0xFFFFEDE4 (0), 0xFFFFEFE4 (1)
Read-write
See
Table 31-4
30
22
14
6
29
21
13
5
28
20
12
4
WPKEY
WPKEY
WPKEY
27
19
11
3
26
18
10
2
25
17
9
1
SAM9G35
SAM9G35
WPEN
24
16
8
0
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