ATXMEGA16D4-AU Atmel, ATXMEGA16D4-AU Datasheet - Page 6

• Manufacturer Part Number: ATXMEGA16D4-AU
• Description: MCU AVR 16KB FLASH 44TQFP
• Manufacturer: Atmel
• Series: AVR® XMEGAr

Specifications of ATXMEGA16D4-AU

• Core Processor: AVR
• Core Size: 8/16-Bit
• Speed: 32MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, 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
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Processor Series: ATXMEGA16x
• Core: AVR8
• Data Bus Width: 8 bit
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.1
Figure 3-1.
8135J–AVR–12/10
A[0..7]
B[0..7]
Block Diagram
XMEGA D4 Block Diagram
PORT A (8)
PORT B (8)
Int. Refs.
Tempref
AREFA
VCC/10
AREFB
IRCOM
ADCA
ACA
Event System
PORT C (8)
Controller
Controller
PC[0..7]
BUS
XTAL1/
TOSC1
XTAL2/
TOSC2
PORT R (2)
PR[0..1]
Flash
NVM Controller
EVENT ROUTING NETW ORK
DATA BUS
CPU
SRAM
PORT D (8)
PD[0..7]
DATA BUS
Generation
Oscillator
Circuits/
Clock
Prog/Debug
Controller
Controller
Controller
Oscillator
EEPROM
Interrupt
Control
Sleep
PORT E (4)
OCD
PE[0..3]
Real Time
Counter
W atchdog
W atchdog
PDI
Oscillator
Supervision
POR/BOD &
Timer
RESET
Power
XMEGA D4
RESET/
PDI_CLK
PDI_DATA
GND
VCC
6