SAM9G45 Atmel Corporation, SAM9G45 Datasheet - Page 1106

• 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

45.12.3
Name: DMAFRMPT1
Address:0x00500008
Access: Read-only
Reset value: 0x00000000
• FRMPT-U
Current value of frame pointer for the upper panel in dual scan mode. Current value of frame pointer for the complete frame
in single scan mode. Down count from FRMSIZE to 0.
Note:
45.12.4
Name: DMAFRMPT2
Address:0x0050000C
Access: Read-only
Reset value: 0x00000000
• FRMPT-L
Current value of frame pointer for the Lower panel in dual scan mode only. Down count from FRMSIZE to 0.
Note:
1106
31
23
15
31
23
15
–
–
7
–
7
-
This register is read-only and contains the current value of the frame pointer (number of words to the end of the frame). It can be
used as an estimation of the number of words transferred from memory for the current frame.
This register is read-only and contains the current value of the frame pointer (number of words to the end of the frame). It can be
used as an estimation of the number of words transferred from memory for the current frame.
SAM9G45
DMA Frame Pointer Register 1
DMA Frame Pointer Register 2
30
22
14
30
22
14
–
6
–
6
29
21
13
29
21
13
–
5
–
5
28
20
12
28
20
12
–
4
–
4
FRMPT-U
FRMPT-U
FRMPT-L
FRMPT-L
FRMPT-U
FRMPT-L
27
19
11
27
19
11
–
3
–
3
26
18
10
26
18
10
–
2
–
2
25
17
25
17
–
9
1
–
9
1
6438G–ATARM–19-Apr-11
24
16
24
16
–
8
0
–
8
0