ATxmega64B3 Atmel Corporation, ATxmega64B3 Datasheet - Page 188

• Manufacturer Part Number: ATxmega64B3
• Manufacturer: Atmel Corporation

Specifications of ATxmega64B3

• Flash (kbytes): 64 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: 36
• Ext Interrupts: 36
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 100
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 2
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 4
• 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: 2
• Output Compare Channels: 6
• Input Capture Channels: 6
• Pwm Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

14.11 Register Summary
14.12 Interrupt Vector Summary
Table 14-6.
8291A–AVR–10/11
+0x10 to +0x1F
+0x22 to +0x25
+0x30 to +0x3F
Address
+0x02D
+0x0A
+0x0B
+0x0C
+0x0D
+0x0E
+0x2A
+0x2B
+0x2C
+0x2E
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
+0x06
+0x07
+0x08
+0x09
+0x0F
+0x20
+0x21
+0x26
+0x27
+0x28
+0x29
+0x2F
Offset
0x0A
0x00
0x02
0x4
0x6
0x8
Name
CTRLA
CTRLB
CTRLC
Reserved
CTRLE
Reserved
INTCTRLA
INTCTRLB
Reserved
CTRLF
Reserved
Reserved
INTFLAGS
Reserved
Reserved
Reserved
Reserved
LCNT
HCNT
Reserved
LPER
HPER
LCMPA
HCMPA
LCMPB
HCMPB
LCMPC
HCMPC
LCMPD
HCMPD
Reserved
Timer/counter
Source
LUNF_vect
HUNF_vect
LCMPA_vect
LCMPB_vect
LCMPC_vect
LCMPD_vect
interrupt vectors and their word offset addresses.
HCMPDEN
LCMPDIF
HCMPD
Bit 7
LCMPDINTLVL[1:0]
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
HCMPCEN
LCMPCIF
HCMPC
Bit 6
Interrupt Description
Low-byte Timer/counter underflow interrupt vector offset
High-byte Timer/counter underflow interrupt vector offset
Low-byte Timer/counter compare channel A interrupt vector offset
Low-byte Timer/counter compare channel B interrupt vector offset
Low-byte Timer/counter compare channel C interrupt vector offset
Low-byte Timer/counter compare channel D interrupt vector offset
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
HCMPBEN
LCMPBIF
HCMPB
Bit 5
LCMPCINTLVL[1:0]
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
High-byte Timer/Counter Period Register
High-byte Timer/Counter Count Register
Low-byte Timer/Counter Period Register
Low-byte Timer/Counter Count Register
High-byte Compare Register A
High-byte Compare Register B
High-byte Compare Register C
High-byte Compare Register D
HCMPAEN
Low-byte Compare Register A
Low-byte Compare Register B
Low-byte Compare Register C
Low-byte Compare Register D
LCMPAIF
HCMPA
Bit 4
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
LCMPDEN
LCMPD
Bit 3
LCMPBINTLVL[1:0]
–
–
–
–
–
–
–
–
–
–
–
–
–
HUNFINTLVL[1:0]
CMD[1:0]
Atmel AVR XMEGA B
LCMPCEN
LCMPC
Bit 2
–
–
–
–
–
–
–
–
–
–
–
–
–
CLKSEL[3:0]
LCMPBEN
HUNFIF
LCMPB
Bit 1
–
–
–
–
–
–
–
–
–
–
–
LCMPAINTLVL[1:0]
LUNFINTLVL[1:0]
CMDEN[1:0]
BYTEM[1:0]
LCMPAEN
LCMPA
LUNFIF
Bit 0
–
–
–
–
–
–
–
–
–
–
–
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