SAM9XE512 Atmel Corporation, SAM9XE512 Datasheet - Page 68

• Manufacturer Part Number: SAM9XE512
• Manufacturer: Atmel Corporation

Specifications of SAM9XE512

• Flash (kbytes): 512 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 180 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): 2
• Uart: 6
• 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): 312
• 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): 1.65 to 1.95
• Fpu: No
• Mpu / Mmu: No / Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

Programmer’s Model
2.9.11
2-26
Exception vectors
You can configure the location of the exception vector addresses using the input
CFGHIVECS, as shown in Table 2-4.
Table 2-5 shows the exception vector addresses and entry conditions for the different
exception types.
Exception
Reset
Undefined instruction
Software interrupt
Abort (prefetch)
Abort (data)
Reserved
IRQ
FIQ
Copyright © 2000 ARM Limited. All rights reserved.
Table 2-4 Configuration of exception vector address locations
Offset from
vector base
0x00
0x04
0x08
0x0C
0x10
0x14
0x18
0x1C
Mode on entry
Supervisor
Undefined
Supervisor
Abort
Abort
Reserved
IRQ
FIQ
Value of
CFGHIVECS
0
1
Table 2-5 Exception vectors
I bit on
entry
Disabled
Disabled
Disabled
Disabled
Disabled
-
Disabled
Disabled
Exception vector
base location
0x0000 0000
0xFFFF 0000
ARM DDI 0165B
F bit on
entry
Disabled
Unchanged
Unchanged
Unchanged
Unchanged
-
Unchanged
Disabled