SAM9X25 Atmel Corporation, SAM9X25 Datasheet - Page 88

• Manufacturer Part Number: SAM9X25
• Manufacturer: Atmel Corporation

Specifications of SAM9X25

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 400 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 105
• Ext Interrupts: 105
• Usb Transceiver: 3
• Usb Speed: Hi-Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 3
• Uart: 7
• Can: 2
• Lin: 4
• Ssc: 1
• Ethernet: 2
• Sd / Emmc: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 12
• Adc Resolution (bits): 10
• Adc Speed (ksps): 440
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: DDR/LPDDR, SDRAM/LPSDR
• 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
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

13.10.2
Name:
Address:
Access
Reset:
This register can only be written if the WPEN bit is cleared in
• PRIOR: Priority Level
Intermediate values, from 1 to 6, are not defined.
The priority level is not used for the FIQ in the related SMR register AIC_SMRx.
• SRCTYPE: Interrupt Source Type
The active level or edge is not programmable for the internal interrupt sources.
88
88
31
23
15
–
–
–
7
–
Value
Value
0x0
0x1
0x2
0x3
0
7
SAM9X25
SAM9X25
AIC Source Mode Register
AIC_SMR0..AIC_SMR31
0xFFFFF000
Read-write
0x0
30
22
14
Name
LOWEST
HIGHEST
Name
INT_LEVEL_SENSITIVE
INT_EDGE_TRIGGERED
EXT_HIGH_LEVEL
EXT_POSITIVE_EDGE
–
–
–
6
SRCTYPE
29
21
13
–
–
–
5
28
20
12
–
–
–
4
–
AIC Write Protect Mode Register
Description
Lowest priority for the corresponding interrupt
Highest priority for the corresponding interrupt
Description
High level Sensitive for internal source
Low level Sensitive for external source
Positive edge triggered for internal source
Negative edge triggered for external source
High level Sensitive for internal source
High level Sensitive for external source
Positive edge triggered for internal source
Positive edge triggered for external source
27
19
11
–
–
–
3
–
26
18
10
–
–
–
2
PRIOR
25
17
–
–
9
–
1
11054A–ATARM–27-Jul-11
11054A–ATARM–27-Jul-11
24
16
–
–
8
–
0