ATxmega128B1 Atmel Corporation, ATxmega128B1 Datasheet - Page 289
ATxmega128B1
Manufacturer Part Number
ATxmega128B1
Description
Manufacturer
Atmel Corporation
Specifications of ATxmega128B1
Flash (kbytes)
128 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:
ATxmega128B1-AU
Manufacturer:
TI
Quantity:
90
Company:
Part Number:
ATxmega128B1-U
Manufacturer:
FUJITSU
Quantity:
632
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21.16 Register Summary
21.16.1
21.16.2
21.17 Interrupt Vector Summary
Table 21-10. USART interrupt vectors and their word offset address.
8291A–AVR–10/11
Address
Address
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
+0x06
+0x07
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
+0x06
+0x07
Offset
0x00
0x02
0x04
Register Description - USART
Register Description - USART in SPI Master Mode
Name
Name
BAUDCTRLA
BAUDCTRLB
BAUDCTRLA
BAUDCTRLB
Reserved
STATUS
Reserved
CTRLA
CTRLB
CTRLC
STATUS
DATA
CTRLC
CTRLA
CTRLB
DATA
RXCIF
Bit 7
RXCIF
Bit 7
RXC_vect
DRE_vect
TXC_vect
–
–
–
Source
CMODE[1:0]
–
–
–
CMODE[1:0]
Bit 6
TXCIF
Bit 6
TXCIF
–
–
–
–
–
–
BSCALE[3:0]
BSCALE[3:0]
Interrupt Description
USART receive complete interrupt vector
USART data register empty interrupt vector
USART transmit complete interrupt vector
Bit 5
DREIF
–
–
DREIF
Bit 5
RXCINTLVL[1:0]
–
–
–
PMODE[1:0]
RXCINTLVL[1:0]
Bit 4
FERR
RXEN
–
Bit 4
RXEN
–
–
–
DATA[7:0]
BSEL[7:0]
DATA[7:0]
BSEL[7:0]
SBMODE
BUFOVF
Bit 3
TXEN
–
Bit 3
TXEN
TXCINTLVL[1:0]
–
–
–
TXCINTLVL[1:0]
CLK2X
Bit 2
PERR
Atmel AVR XMEGA B
–
UDORD
Bit 2
–
–
–
BSEL[11:8]
BSEL[11:8]
CHSIZE[2:0]
UCPHA
MPCM
Bit 1
Bit 1
–
–
–
–
–
DREINTLVL[1:0]
DREINTLVL[1:0]
Bit 0
Bit 0
RXB8
TXB8
–
–
–
–
–
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