SAM9X25 Atmel Corporation, SAM9X25 Datasheet - Page 213
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SAM9X25
Manufacturer Part Number
SAM9X25
Description
Manufacturer
Atmel Corporation
Datasheets
1.SAM9261.pdf
(248 pages)
2.SAM9X25.pdf
(45 pages)
3.SAM9X25.pdf
(1145 pages)
4.SAM9X25.pdf
(45 pages)
5.SAM9X25.pdf
(1325 pages)
Specifications of SAM9X25
Flash (kbytes)
0 Kbytes
Pin Count
217
Max. Operating Frequency
400 MHz
Cpu
ARM926
Hardware Qtouch Acquisition
No
Max I/o Pins
105
Ext Interrupts
105
Usb Transceiver
3
Usb Speed
Hi-Speed
Usb Interface
Host, Device
Spi
2
Twi (i2c)
3
Uart
7
Can
2
Lin
4
Ssc
1
Ethernet
2
Sd / Emmc
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
12
Adc Resolution (bits)
10
Adc Speed (ksps)
440
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
32
Self Program Memory
NO
External Bus Interface
1
Dram Memory
DDR/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
- SAM9261 PDF datasheet
- SAM9X25 PDF datasheet #2
- SAM9X25 PDF datasheet #3
- SAM9X25 PDF datasheet #4
- SAM9X25 PDF datasheet #5
- Current page: 213 of 248
- Download datasheet (2Mb)
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
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