SAM9261 Atmel Corporation, SAM9261 Datasheet - Page 653

• Manufacturer Part Number: SAM9261
• Manufacturer: Atmel Corporation

Specifications of SAM9261

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 240 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 1
• Uart: 4
• Ssc: 3
• Sd / Emmc: 1
• Graphic Lcd: Yes
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 160
• 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
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

38.10.14 LCD FIFO Register
Name: LCDFIFO
Address:0x00600814
Access: Read-write
Reset value: 0x0000000
• FIFOTH: FIFO Threshold
Must be programmed with:
where:
6062N–ATARM–3-Oct-11
• 512 is the effective size of the FIFO. It is the total FIFO memory size in single scan mode and half that size in dual scan
• DMA_burst_length is the burst length of the transfers made by the DMA. Refer to
mode.
FIFOTH = 512 - (2 x DMA_BURST_LENGTH + 3)
31
23
15
–
–
7
30
22
14
–
–
6
29
21
13
–
–
5
28
20
12
–
–
4
FIFOTH
FIFOTH
27
19
11
–
–
3
26
18
10
–
–
2
“BRSTLN: Burst Length” on page
AT91SAM9261
25
17
–
–
9
1
24
16
–
–
8
0
645.
653