SAM9RL64 Atmel Corporation, SAM9RL64 Datasheet - Page 691

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SAM9RL64

Manufacturer Part Number
SAM9RL64
Description
Manufacturer
Atmel Corporation
Datasheets

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
39.11.15 LCD FIFO Register
Name: LCDFIFO
Access: Read/Write
Reset value: 0x0000000
• FIFOTH: FIFO Threshold
Must be programmed with:
where:
6289D–ATARM–3-Oct-11
• 512 is the effective size of the FIFO in words. It is the total FIFO memory size in single scan mode and half that size in
• DMA_burst_length is the burst length of the transfers made by the DMA in words. Refer to
dual scan mode.
words” on page
FIFOTH (in words) = 512 - (2 x DMA_BURST_LENGTH + 3)
31
23
15
7
682.
30
22
14
6
29
21
13
5
28
20
12
4
FIFOTH
FIFOTH
27
19
11
3
AT91SAM9R64/RL64
26
18
10
2
“BRSTLN: Burst Length in
25
17
9
1
24
16
8
0
691

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