ATxmega64B1 Atmel Corporation, ATxmega64B1 Datasheet - Page 143
ATxmega64B1
Manufacturer Part Number
ATxmega64B1
Description
Manufacturer
Atmel Corporation
Specifications of ATxmega64B1
Flash (kbytes)
64 Kbytes
Pin Count
100
Max. Operating Frequency
32 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
53
Ext Interrupts
53
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
3
Twi (i2c)
1
Uart
2
Segment Lcd
160
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
Adc Resolution (bits)
12
Adc Speed (ksps)
2000
Analog Comparators
4
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
AES/DES
Sram (kbytes)
8
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
3
Output Compare Channels
10
Input Capture Channels
10
Pwm Channels
10
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATxmega64B1-AUR
Manufacturer:
ATMEL
Quantity:
210
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8291A–AVR–10/11
Table 12-4.
• Bit 2:0 – ISC[2:0]: Input/Sense Configuration
These bits set the input and sense configuration on pin n according to
configuration decides how the pin can trigger port interrupts and events. If the input buffer is not
disabled, the input cannot be read in the IN register.
Table 12-5.
Note:
OPC[2:0]
ISC[2:0]
000
001
010
011
100
101
110
111
000
001
010
011
100
101
110
111
1. A low-level pin value will not generate events, and a high-level pin value will continuously gen-
2. Only PORTA - PORTE support the input buffer disable option. If the pin is used for analog
erate events.
functionality, such as AC or ADC, it is recommended to configure the pin to INPUT_DISABLE.
Output/pull configuration.
Input/sense configuration.
Group Configuration
TOTEM
BUSKEEPER
PULLDOWN
PULLUP
WIREDOR
WIREDAND
WIREDORPULL
WIREDANDPULL
Group Configuration
BOTHEDGES
RISING
FALLING
LEVEL
INTPUT_DISABLE
Output Configuration
Totem-pole
Totem-pole
Totem-pole
Totem-pole
Wired-OR
Wired-AND
Wired-OR
Wired-AND
Sense both edges
Sense rising edge
Sense falling edge
Sense low level
Reserved
Reserved
Reserved
Digital input buffer disabled
Atmel AVR XMEGA B
(1)
Description
Description
(2)
Pull Configuration
(N/A)
Bus-keeper
Pull-down (on input)
Pull-up (on input)
(N/A)
(N/A)
Pull-down
Pull-up
Table
12-5. The sense
143
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