ATxmega256A3B Atmel Corporation, ATxmega256A3B Datasheet - Page 148

• Manufacturer Part Number: ATxmega256A3B
• Manufacturer: Atmel Corporation

Specifications of ATxmega256A3B

• Flash (kbytes): 256 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: 47
• Ext Interrupts: 49
• Usb Speed: No
• Usb Interface: No
• Spi: 8
• Twi (i2c): 2
• Uart: 6
• 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
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 16
• Eeprom (bytes): 4096
• 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: 7
• Output Compare Channels: 22
• Input Capture Channels: 22
• Pwm Channels: 22
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

13.17 Register Summary – Ports
13.18 Register Summary – Port Configuration
13.19 Register Summary – Virtual Ports
13.20 Interrupt vector Summary - Ports
Table 13-9.
8077H–AVR–12/09
Address
Address
Address
+0x0A
+0x0B
+0x0C
+0x0D
+0x0E
+0x1A
+0x1B
+0x1C
+0x1D
+0x1E
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
+0x06
+0x07
+0x08
+0x09
+0x0F
+0x10
+0x11
+0x12
+0x13
+0x14
+0x15
+0x16
+0x17
+0x18
+0x19
+0x1F
+0x00
+0x01
+0x02
+0x03
+0x04
+0x00
+0x01
+0x02
+0x03
Offset
0x00
0x02
Name
Name
Name
Ports Interrupt vectors and their word offset address
CLKEVOUT
INT0MASK
INT1MASK
MPCMASK
INTFLAGS
PIN0CTRL
PIN1CTRL
PIN2CTRL
PIN3CTRL
PIN4CTRL
PIN5CTRL
PIN6CTRL
PIN7CTRL
INTFLAGS
VPCTRLA
VPCTRLB
INTCTRL
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
OUTSET
OUTCLR
OUTTGL
DIRSET
DIRCLR
DIRTGL
OUT
OUT
DIR
DIR
IN
IN
INT0_vect
INT1_vect
Source
SRLEN
SRLEN
SRLEN
SRLEN
SRLEN
SRLEN
SRLEN
SRLEN
Bit 7
Bit 7
Bit 7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
INVEN
INVEN
INVEN
INVEN
INVEN
INVEN
INVEN
INVEN
Bit 6
Bit 6
Bit 6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VP1MAP[3:0]
VP3MAP[3:0]
Interrupt Description
Port Interrupt vector 0 offset
Port Interrupt vector 1 offset
Bit 5
Bit 5
Bit 5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
EVOUT[1:0]
OPC[2:0]
OPC[2:0]
OPC[2:0]
OPC[2:0]
OPC[2:0]
OPC[2:0]
OPC[2:0]
OPC[2:0]
Bit 4
Bit 4
Bit 4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MPCMASK[7:0]
INT0MSK[7:0]
INT1MSK[7:0]
OUTSET[7:0]
OUTCLR[7:0]
OUTTGL[7:0]
DIRSET[7:0]
DIRCLR[7:0]
DIRTGL[7:0]
OUT[7:0]
OUT[7:0]
DIR[7:0]
DIR[7:0]
IN[7:0]
IN[7:0]
Bit 3
Bit 3
Bit 3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
INT1LVL[1:0]
Bit 2
Bit 2
Bit 2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VP0MAP[3:0]
VP2MAP[3:0]
INT1IF
INT1IF
Bit 1
ISC[2:0]
ISC[2:0]
ISC[2:0]
ISC[2:0]
ISC[2:0]
ISC[2:0]
ISC[2:0]
ISC[2:0]
Bit 1
Bit 1
-
-
-
-
-
-
-
-
-
-
-
-
CLKOUT[1:0]
INT0LVL[1:0]
XMEGA A
Bit 0
INT0IF
Bit 0
Bit 0
INT0IF
-
-
-
-
-
-
-
-
-
-
-
-
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