ATXMEGA16A4-CUR Atmel, ATXMEGA16A4-CUR Datasheet - Page 228

• Manufacturer Part Number: ATXMEGA16A4-CUR
• Description: MCU AVR 16+4KB FLASH 49VFBGA
• Manufacturer: Atmel
• Series: AVR® XMEGAr

Specifications of ATXMEGA16A4-CUR

• Core Processor: AVR
• Core Size: 8/16-Bit
• Speed: 32MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.6 V ~ 3.6 V
• Data Converters: A/D 12x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 49-VFBGA
• For Use With: ATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMRATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

19.11 Register Summary - TWI
19.12 Register Summary - TWI Master
19.13 Register Summary - TWI Slave
19.14 Interrupt Vector Summary
Table 19-9.
8077H–AVR–12/09
Address
Address
Address
+0x00
+0x01
+0x08
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
+0x06
+0x00
+0x01
+0x02
+0x03
+0x04
+0x05
Offset
0x00
0x02
Name
Name
Name
ADDRMASK
MASTER
STATUS
STATUS
CTRLC
SLAVE
CTRLA
CTRLB
CTRLA
CTRLB
TWI Interrupt vectors and their word offset addresses
BAUD
ADDR
ADDR
CTRL
DATA
DATA
Source
SLAVE_vect
MASTER_vect
Bit 7
Bit 7
Bit 7
RIF
DIF
-
-
-
-
INTLVL[1:0]
INTLVL[1:0]
Bit 6
Bit 6
Bit 6
APIF
WIF
-
-
-
-
Interrupt Description
TWI Slave Interrupt vector
TWI Master Interrupt vector
CLKHOLD
CLKHOLD
Bit 5
Bit 5
Bit 5
RIEN
DIEN
-
-
-
-
ADDRMASK[7:1]
Offset address for TWI Master
Offset address for TWI Slave
RXACK
RXACK
Bit 4
Bit 4
Bit 4
APIEN
WIEN
-
-
-
-
ADDR[7:0]
ADDR[7:0]
BAUD[7:0]
DATA[7:0]
DATA[7:0]
ARBLOST
ENABLE
ENABLE
Bit 3
Bit 3
Bit 3
COLL
-
-
-
TIMEOUT[1:0]
BUSERR
BUSERR
ACKACT
ACKACT
Bit 2
Bit 2
Bit 2
PIEN
-
-
SDAHOLD
TPMEN
Bit 1
Bit 1
Bit 1
QCEN
DIR
-
BUSSTATE[1:0]
CMD[1:0]
CMD[1:0]
ADDREN
XMEGA A
Bit 0
EDIEN
Bit 0
SMEN
Bit 0
SMEN
AP
-
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