SAM9G45 Atmel Corporation, SAM9G45 Datasheet - Page 71

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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
Indexed by
modified
virtual
address
bits [31:20]
TTB base
4096 entries
Translation
table
Copyright © 2001-2003 ARM Limited. All rights reserved.
Section base
Coarse page
table base
Indexed by
modified
virtual
address
bits [19:0]
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modified
virtual
address
bits [19:12]
Indexed by
modified
virtual
address
bits [19:10]
table base
Fine page
Coarse page
1024 entries
256 entries
Fine page
Section
table
table
1MB
Figure 3-2 Translating page tables
Large page
base
Indexed by
modified
virtual
address
bits [15:0]
Indexed by
modified
virtual
address
bits [11:0]
Indexed by
modified
virtual
address
bits [9:0]
Memory Management Unit
Large page
Small page
Tiny page
64KB
4KB
1KB
3-7

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