SAM9G45 Atmel Corporation, SAM9G45 Datasheet - Page 47

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SAM9G45

Manufacturer Part Number
SAM9G45
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM9G45

Flash (kbytes)
0 Kbytes
Pin Count
324
Max. Operating Frequency
400 MHz
Cpu
ARM926
Hardware Qtouch Acquisition
No
Max I/o Pins
160
Ext Interrupts
160
Usb Transceiver
3
Usb Speed
Hi-Speed
Usb Interface
Host, Device
Spi
2
Twi (i2c)
2
Uart
5
Lin
4
Ssc
2
Ethernet
1
Sd / Emmc
2
Graphic Lcd
Yes
Video Decoder
No
Camera Interface
Yes
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
440
Resistive Touch Screen
Yes
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
64
Self Program Memory
NO
External Bus Interface
2
Dram Memory
DDR2/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
ARM DDI0198D
31
The FSR accessed is determined by the value of the Opcode_2 field:
Opcode_2 = 0
Opcode_2 = 1
The fault type encoding is listed in Table 3-9 on page 3-22.
You can access the FSRs using the following instructions:
The format of the Fault Status Register is shown in Figure 2-8.
Table 2-15 shows the bit field descriptions for the FSR.
Copyright © 2001-2003 ARM Limited. All rights reserved.
Data Fault Status Register (DFSR).
Instruction Fault Status Register (IFSR).
UNP/SBZ
Bits
[31:9]
[8]
[7:4]
[3:0]
Description
UNP/SBZP.
Always reads as zero. Writes ignored.
Specifies which of the 16 domains (D15-D0) was being
accessed when a data fault occurred.
Type of fault generated (see Table 2-16 on page 2-20).
Table 2-15 FSR bit field descriptions
9 8 7
0
Figure 2-8 FSR format
Domain
Programmer’s Model
4 3
Status
0
2-19

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