ATxmega192D3 Atmel Corporation, ATxmega192D3 Datasheet - Page 64
ATxmega192D3
Manufacturer Part Number
ATxmega192D3
Description
Manufacturer
Atmel Corporation
Specifications of ATxmega192D3
Flash (kbytes)
192 Kbytes
Pin Count
64
Max. Operating Frequency
32 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
50
Ext Interrupts
50
Usb Speed
No
Usb Interface
No
Spi
5
Twi (i2c)
2
Uart
3
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
Adc Resolution (bits)
12
Adc Speed (ksps)
200
Analog Comparators
2
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
16
Eeprom (bytes)
2048
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
Yes
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.6 to 3.6
Operating Voltage (vcc)
1.6 to 3.6
Fpu
No
Mpu / Mmu
no / no
Timers
5
Output Compare Channels
18
Input Capture Channels
18
Pwm Channels
18
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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Manufacturer
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Price
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101
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565
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8210B–AVR–04/10
• Bit 6:2 - PSADIV[4:0]: Prescaler A Division Factor
These bits define the division ratio of the clock prescaler A according to
can be written run-time to change the clock frequency of the clk
clock, clk
Table 6-2.
• Bit 1:0 - PSBCDIV: Prescaler B and C Division Factor
These bits define the division ratio of the clock prescaler B and C according to
caler B will set the clock frequency for the clk
set the clock frequency for the clk
ure 6-5 on page 59
Table 6-3.
PSBCDIV[1:0]
PSADIV[4:0]
SYS .
00000
00001
00011
00101
00111
01001
01011
01101
01111
10001
10101
10111
11001
11011
11101
11111
00
01
10
11
Prescaler B and C division factor
Prescaler A division factor
fore more details.
Group Configuration
Group Configuration
PER
128
256
512
1_1
1_2
4_1
2_2
16
32
64
1
2
4
8
and clk
CPU
PER2
clocks relative to the clk
Description
No division
Divide by 2
Divide by 4
Divide by 8
Divide by 16
Divide by 32
Divide by 64
Divide by 128
Divide by 256
Divide by 512
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Prescaler B division
No division
No division
Divide by 4
Divide by 2
clock relative to the clk
PER4
clock relative to the System
PER2
Prescaler C division
No division
Divide by 2
No division
Divide by 2
Table
PER4
clock. Refer to
XMEGA D
. Prescaler C will
Table
6-2. These bits
6-3. Pres-
Fig-
64
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