ATMEGA8HVA-4TU Atmel, ATMEGA8HVA-4TU Datasheet - Page 55
![MCU AVR 8K FLASH 4MHZ 28-TSOP](/photos/7/21/72191/313-28-tsop_sml.jpg)
ATMEGA8HVA-4TU
Manufacturer Part Number
ATMEGA8HVA-4TU
Description
MCU AVR 8K FLASH 4MHZ 28-TSOP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA16HVA-4CKU.pdf
(196 pages)
Specifications of ATMEGA8HVA-4TU
Core Processor
AVR
Core Size
8-Bit
Speed
4MHz
Connectivity
SPI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
7
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 9 V
Data Converters
A/D 5x12b
Oscillator Type
External
Operating Temperature
-20°C ~ 85°C
Package / Case
28-TSOP
For Use With
ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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8024A–AVR–04/08
Addres
s
0x0000
0x0002
0x0004
0x0006
0x0008
0x000A
0x000C
0x000E
0x0010
0x0012
0x0014
0x0016
0x0018
0x001A
0x001C
0X001E
0x0020
0x0022
0x0024
0x0026
0x0028
;
0x002A
0x002B
0x002C
0x002D
0x002E
0x002F
;
Label
s
RESET
:
...
Code
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
ldi
out
ldi
out
sei
<instr
>
...
The most typical and general program setup for the Reset and Interrupt Vector Addresses in
ATmega16HVA is:
RESET
BPINT
VREGMON_INT
EXT_INT0
EXT_INT1
EXT_INT2
WDT
TIM1_IC
TIM1_COMPA
TIM1_COMPB
TIM1_OVF
TIM0_IC
TIM0_COMPA
TIM0_COMPB
TIM0_OVF
SPI, STC
VADC
CCADC_CONV
CCADC_REC_CUR
CCADC_ACC
EE_RDY
r16,
high(RAMEND)
SPH,r16
r16,
low(RAMEND)
SPL,r16
xxx
...
Comments
; Reset Handler
; Battery Protection Interrupt Handler
; Voltage Regulator Monitor Interrupt Handler
; External Interrupt Request 0 Handler
; External Interrupt Request 1 Handler
; External Interrupt Request 2 Handler
; Watchdog Time-out Interrupt
; Timer1 Input Capture Handler
; Timer1 Compare A Handler
; Timer1 Compare B Handler
; Timer1 Overflow Handler
; Timer0 Input Capture Handler
; Timer0 CompareA Handler
; Timer0 CompareB Handler
; Timer0 Overflow Handler
; SPI, Serial Transfer Complete
; Voltage ADC Conversion Complete Handler
; CC-ADC Instantaneous Current Conversion Complete
Handler
; CC-ADC Regular Current Handler
; CC-ADC Accumulate Current Conversion Complete
Handler
; EEPROM Ready Handler
; Main program start
; Set Stack Pointer to top of RAM
; Enable interrupts
ATmega8HVA/16HVA
55
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