ATmega16HVB Atmel Corporation, ATmega16HVB Datasheet - Page 54

• Manufacturer Part Number: ATmega16HVB
• Manufacturer: Atmel Corporation

Specifications of ATmega16HVB

• Flash (kbytes): 16 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 8 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 17
• Ext Interrupts: 15
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 1.9
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 1
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 4.0 to 25
• Operating Voltage (vcc): 4.0 to 25
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 2
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

When the BOOTRST Fuse is unprogrammed, the Boot section size set to 4Kbytes and the IVSEL bit in the MCUCR Regis-
ter 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 4Kbytes, the most typical and general program
setup for the Reset and Interrupt Vector Addresses is:
54
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
ATmega16HVB/32HVB
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
8042D–AVR–10/11