SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 210

• Manufacturer Part Number: SAM7L128
• Manufacturer: Atmel Corporation

Specifications of SAM7L128

• Flash (kbytes): 128 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 36 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 80
• Ext Interrupts: 80
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 3
• Segment Lcd: 40
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 460
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 6
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.8 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

23.8.15
Register Name:
Access Type:
Reset Value:
• SIVR: Spurious Interrupt Vector Register
The user may store the address of a spurious interrupt handler in this register. The written value is returned in AIC_IVR in
case of a spurious interrupt and in AIC_FVR in case of a spurious fast interrupt.
23.8.16
Register Name:
Access Type:
Reset Value:
• PROT: Protection Mode
0 = The Protection Mode is disabled.
1 = The Protection Mode is enabled.
• GMSK: General Mask
0 = The nIRQ and nFIQ lines are normally controlled by the AIC.
1 = The nIRQ and nFIQ lines are tied to their inactive state.
210
31
23
15
31
23
15
7
–
–
–
7
–
AT91SAM7L128/64 Preliminary
AIC Spurious Interrupt Vector Register
AIC Debug Control Register
30
22
14
30
22
14
AIC_SPU
0x0
6
AIC_DCR
0x0
–
–
–
6
–
Read-write
Read-write
29
21
13
29
21
13
5
–
–
–
5
–
28
20
12
28
20
12
4
–
–
–
4
–
SIVR
SIVR
SIVR
SIVR
27
19
11
27
19
11
3
–
–
–
3
–
26
18
10
26
18
10
2
–
–
–
2
–
GMSK
25
17
25
17
9
1
–
–
9
–
1
6257A–ATARM–20-Feb-08
PROT
24
16
24
16
8
0
–
–
8
–
0