SAM9G45 Atmel Corporation, SAM9G45 Datasheet - Page 213

• Manufacturer Part Number: SAM9G45
• Manufacturer: Atmel Corporation

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
2.
3.
Bit
[30:15]
[14:10]
[9:0]
Bit
[31:10]
[9:5]
[4]
[3:0]
Copyright © 2001-2003 ARM Limited. All rights reserved.
Use the following MMU test operation instructions to access the MVA tag:
The Rd register contains the read or write data as Figure B-3 shows.
Table B-5 describes the MVA tag access bit fields in the Rd register.
Use the following MMU Test Register instructions to access the PA and access
permission data:
Figure B-3 Rd format for accessing MVA tag of main or lockdown TLB entry
-
Name
Indexed entry
-
-
Name
MVA tag
V
Size of entry
MVA tag
Table B-4 Encoding of the main TLB entry-select bit fields
Definition
Should Be Zero.
Indexed entry in main TLB.
Should Be Zero.
Definition
Modified virtual address.
Should Be Zero.
Valid bit.
Size of entry:
b1011 = 1MB section
b0111 = 64KB page
b0101 = 16KB subpage of 64KB page
b0011 = 4KB page
b0001 = 1KB page or 1KB subpage of 4KB page.
Table B-5 Encoding of the TLB MVA tag bit fields
10
9
CP15 Test and Debug Registers
SBZ
5
V
4 3
Size of
entry
0
B-7