ATMEGA32HVB-8X3 Atmel, ATMEGA32HVB-8X3 Datasheet - Page 54

• Manufacturer Part Number: ATMEGA32HVB-8X3
• Description: MCU AVR 32KB FLASH 8MHZ 44TSSOP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA32HVB-8X3

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SPI
• Peripherals: POR, WDT
• Number Of I /o: 17
• 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): 4 V ~ 25 V
• Data Converters: A/D 7x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TSSOP
• Processor Series: ATMEGA32x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: SPI, TWI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATAVRSB200
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 7 Channel
• Package: 44TSSOP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 5|9|12|15|18|24 V
• For Use With: ATSTK524 - KIT STARTER ATMEGA32M1/MEGA32C1ATSTK600 - DEV KIT FOR AVR/AVR32ATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

When the BOOTRST Fuse is unprogrammed, the Boot section size set to 4K bytes and the IVSEL bit in the MCUCR Reg-
ister is set before any interrupts are enabled, the most typical and general program setup for the Reset and Interrupt Vector
Addresses is:
When the BOOTRST Fuse is programmed and the Boot section size set to 4K bytes, the most typical and general program
setup for the Reset and Interrupt Vector Addresses is:
8042B–AVR–06/10
0x001C
0x001E
0X0020
0x0022
0x0024
0x0026
0x0028
0x002A
0x002C
0x002E
0x0030
0x0032
0x0034
0x0036
0x0038
;
0x003A
0x003B
0x003C
0x003D
0x003E
0x003F
0x0040
;
Address Labels
0x0000
0x0001
0x0002
0x0003
0x0004
0x0005
;
.org 0x4C02
0x4C02
0x4C04
...
0x4C2C
Address Labels
.org 0x0002
0x0002
0x0004
RESET:
...
RESET:
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
ldi
out
ldi
out
sei
<instr>
...
Code
ldi
out
ldi
out
sei
<instr>
jmp
jmp
...
jmp
Code
jmp
jmp
TIM1_COMPB
TIM1_OVF
TIM0_IC
TIM0_COMPA
TIM0_COMPB
TIM0_OVF
TWI_BUS_CD
TWI
SPI, STC
VADC
CCADC_CONV
CCADC_REC_CUR
CCADC_ACC
EE_RDY
SPM
r16, high(RAMEND)
SPH,r16
r16, low(RAMEND)
SPL,r16
xxx
...
r16,high(RAMEND); Main program start
SPH,r16
r16,low(RAMEND)
SPL,r16
BPINT
EXT_INT0
...
SPM_RDY
BPINT
EXT_INT0
xxx
Comments
; Set Stack Pointer to top of RAM
; Enable interrupts
; Battery Protection Interrupt Handler
; External Interrupt Request 0 Handler
;
; Store Program Memory Ready Handler
Comments
; Battery Protection Interrupt Handler
; External Interrupt Request 0 Handler
; Timer1 Compare B Handler
; Timer1 Overflow Handler
; Timer0 Input Capture Handler
; Timer0 CompareA Handler
; Timer0 CompareB Handler
; Timer0 Overflow Handler
; Two-wire Bus Connect/Disconnect Handler
; Two-wire Serial Interface 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
; Store Program Memory Ready Handler
; Main program start
; Set Stack Pointer to top of RAM
; Enable interrupts
ATmega16HVB/32HVB
54