SAM9G45 Atmel Corporation, SAM9G45 Datasheet - Page 934

• 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

40.11.2
Register Name:
Address:
Access Type:
• TSAMOD: Touch Screen ADC Mode
• PDCEN: PDC transfer in Touchscreen/Interleaved mode or Manual mode
0: Disable the PDC transfer in Touchscreen/Interleaved mode or Manual mode
1: In Touchscreen/Interleaved mode or Manual mode, the data conversion is transferred in the TSADCC_LCDR register
allowing PDC transfer to memory.
• LOWRES: Resolution Selection
This option is only valid in ADC mode.
• SLEEP: Sleep Mode
• PRESCAL: Prescaler Rate Selection
934
TSAMOD
LOWRES
SLEEP
PRES
ADCCLK = MCK / ( (PRESCAL+1) * 2 )
31
23
15
0
1
2
3
0
1
0
1
–
7
SAM9G45
TSADCC Mode Register
Touch Screen ADC Operating Mode
ADC Mode
Touch Screen Only Mode
Interleaved Mode
Manual Mode
Selected Mode
Normal Mode
Sleep Mode
Selected Resolution
10-bit resolution
8-bit resolution
PENDET
30
22
14
TSADCC_MR
0xFFFB0004
Read/Write
6
PENDBC
SLEEP
29
21
13
5
LOWRES
28
20
12
4
PRESCAL
STARTUP
PDCEN
27
19
11
3
26
18
10
2
-
SHTIM
25
17
9
1
TSAMOD
6438G–ATARM–19-Apr-11
24
16
8
0