ATMEGA325-16AI Atmel, ATMEGA325-16AI Datasheet - Page 51

• Manufacturer Part Number: ATMEGA325-16AI
• Description: IC AVR MCU 32K 16MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA325-16AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2570M–AVR–04/11
0x002
2
0x002
4
0x002
6
0x002
8
0x002
A
0x002
C
0x002
E
0x003
0
;
0x003
2
0x003
3
0x003
4
0x003
5
0x003
6
0x003
7
RESET
:
...
jmp
jmp
jmp
jmp
jmp
jmp
jmp
ldi
out
ldi
out
sei
<ins
tr>
...
USI_OVF
ANA_COMP
ADC
EE_RDY
SPM_RDY
;NOT_USED
PCINT2
PCINT3
r16,
high(RAMEND)
SPH,r16
r16, low(RAMEND)
SPL,r16
xxx
...
ATmega325/3250/645/6450
; USI Overflow Handler
; Analog Comparator Handler
; ADC Conversion Complete
Handler
; EEPROM Ready Handler
; SPM Ready Handler
; RESERVED
; PCINT2 Handler
; PCINT3 Handler
; Main program start
; Set Stack Pointer to top of
RAM
; Enable interrupts
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