SAM9RL64 Atmel Corporation, SAM9RL64 Datasheet - Page 98
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SAM9RL64
Manufacturer Part Number
SAM9RL64
Description
Manufacturer
Atmel Corporation
Datasheets
1.M40800.pdf
(284 pages)
2.SAM9260.pdf
(290 pages)
3.SAM9261.pdf
(248 pages)
4.SAM9R64.pdf
(903 pages)
5.SAM9R64.pdf
(52 pages)
Specifications of SAM9RL64
Flash (kbytes)
0 Kbytes
Pin Count
217
Max. Operating Frequency
240 MHz
Cpu
ARM926
Hardware Qtouch Acquisition
No
Max I/o Pins
118
Ext Interrupts
118
Usb Transceiver
1
Usb Speed
Hi-Speed
Usb Interface
Device
Spi
1
Twi (i2c)
2
Uart
5
Ssc
2
Sd / Emmc
1
Graphic Lcd
Yes
Video Decoder
No
Camera Interface
No
Adc Channels
6
Adc Resolution (bits)
10
Adc Speed (ksps)
220
Resistive Touch Screen
Yes
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
64
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)
1.08 to 1.32
Fpu
No
Mpu / Mmu
No / Yes
Timers
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
No
- M40800 PDF datasheet
- SAM9260 PDF datasheet #2
- SAM9261 PDF datasheet #3
- SAM9R64 PDF datasheet #4
- SAM9R64 PDF datasheet #5
- Current page: 98 of 290
- Download datasheet (5Mb)
Memory Interface
4-22
The fields extracted by the ARM9E-S are shown in Table 4-12.
When performing a word load, the ARM9E-S can rotate the data returned internally if
the address used is unaligned. Refer to the ARM Architectural Reference Manual for
more details.
When connecting 8-bit to 16-bit memory systems to the ARM9E-S, you must make sure
that the data is presented to the correct byte lanes on the ARM9E-S as shown in
Table 4-13 and Table 4-14.
DMAS[1:0]
10
DMAS[1:0]
01
01
DMAS[1:0]
00
00
00
00
Copyright © 2000 ARM Limited. All rights reserved.
DA[1:0]
00
01
10
11
DA[1:0]
XX
DA[1:0]
0X
1X
Little-endian
CFGBIGEND = 0
RDATA[7:0]
RDATA[15:8]
RDATA[23:16]
RDATA[31:24]
Little-endian
CFGBIGEND = 0
RDATA[31:0]
Little-endian
CFGBIGEND = 0
RDATA[15:0]
RDATA[31:16]
Table 4-13 Halfword accesses
Table 4-12 Word accesses
Table 4-14 Byte accesses
Big-endian
CFGBIGEND = 1
RDATA[31:24]
RDATA[23:16]
RDATA[15:8]
RDATA[7:0]
Big-endian
CFGBIGEND = 1
RDATA[31:0]
Big-endian
CFGBIGEND = 1
RDATA[31:16]
RDATA[15:0]
ARM DDI 0165B
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