SAM9RL64 Atmel Corporation, SAM9RL64 Datasheet - Page 827

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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
43.3
Table 43-1.
43.4
43.4.1
43.4.2
43.4.3
43.4.4
43.4.5
6289D–ATARM–3-Oct-11
Pin Name
VDDANA
TSADVREF
AD0X
AD1X
AD2Y
AD3Y
GPAD4 - GPAD5
TSADTRG
P
M
P
M
Signal Description
Product Dependencies
Power Management
Interrupt Sources
Analog Inputs
I/O Lines
Conversion Performances
TSADCC Pin Description
The TSADC controller is not continuously clocked. The programmer must first enable the
TSADC controller Clock in the Power Management Controller (PMC) before using the TSADC
controller. However, if the application does not require TSADC controller operations, the TSADC
controller clock can be stopped when not needed and be restarted later.
Configuring the TSADC controller does not require the TSADC controller clock to be enabled.
The TSADCC interrupt line is connected on one of the internal sources of the Advanced Inter-
rupt Controller. Using the TSADCC interrupt requires the AIC to be programmed first.
The analog input pins can be multiplexed with PIO lines. In this case, the assignment of the
TSADCC input is automatically done as soon as the corresponding channel is enabled by writing
the register TSADCC_CHER. By default, after reset, the PIO lines are configured as input with
its pull-up enabled and the TSADCC inputs are connected to the GND.
The pin TSADTRG may be shared with other peripheral functions through the PIO Controller. In
this case, the PIO Controller should be set accordingly to assign the pin TSADTRG to the
TSADCC function.
For performance and electrical characteristics of the TSADCC, see the section “Electrical Char-
acteristics” of the full datasheet.
Description
Analog power supply
Reference voltage
Analog input channel 0 or Touch Screen Top channel
Analog input channel 1 or Touch Screen Bottom channel
Analog input channel 2 or Touch Screen Right channel
Analog input channel 3 or Touch Screen Left channel
General-purpose analog input channels 4 to 5
External trigger
AT91SAM9R64/RL64
827

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