SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 332

• Manufacturer Part Number: SAM9G20
• Manufacturer: Atmel Corporation

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

27.8.6
Register Name:
Access Type:
Reset Value:
• IRQID: Current Interrupt Identifier
The Interrupt Status Register returns the current interrupt source number.
27.8.7
Register Name:
Access Type:
Reset Value:
• FIQ, SYS, PID2-PID31: Interrupt Pending
0 = Corresponding interrupt is not pending.
1 = Corresponding interrupt is pending.
332
PID31
PID23
PID15
PID7
31
23
15
31
23
15
–
–
–
7
–
7
AT91SAM9G20
AIC Interrupt Status Register
AIC Interrupt Pending Register
PID30
PID22
PID14
PID6
30
22
14
30
22
14
AIC_ISR
Read-only
0x0
–
–
–
6
–
AIC_IPR
Read-only
0x0
6
PID29
PID21
PID13
PID5
29
21
13
29
21
13
–
–
–
5
–
5
PID28
PID20
PID12
PID4
28
20
12
28
20
12
–
–
–
4
4
PID27
PID19
PID11
PID3
27
19
11
27
19
11
–
–
–
3
3
IRQID
PID26
PID18
PID10
PID2
26
18
10
26
18
10
–
–
–
2
2
PID25
PID17
PID9
SYS
25
17
25
17
–
–
9
–
1
9
1
6384E–ATARM–05-Feb-10
PID24
PID16
PID8
FIQ
24
16
24
16
–
–
8
–
0
8
0