ATxmega128D4 Atmel Corporation, ATxmega128D4 Datasheet - Page 6

• Manufacturer Part Number: ATxmega128D4
• Manufacturer: Atmel Corporation

Specifications of ATxmega128D4

• Flash (kbytes): 128 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 32 MHz
• Cpu: 8-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 34
• Ext Interrupts: 34
• Usb Speed: No
• Usb Interface: No
• Spi: 4
• Twi (i2c): 2
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 12
• Adc Resolution (bits): 12
• Adc Speed (ksps): 200
• Analog Comparators: 2
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• 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: 4
• Output Compare Channels: 14
• Input Capture Channels: 14
• Pwm Channels: 14
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

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