ATmega16HVB Atmel Corporation, ATmega16HVB Datasheet - Page 55

• 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 programmed, the Boot section size set to 4Kbytes and the IVSEL bit in the MCUCR Register
is set before any interrupts are enabled, the most typical and general program setup for the Reset and Interrupt Vector
Addresses is:
8042D–AVR–10/11
...
0x002C
;
.org 0x4C00
0x4C00
0x4C01
0x4C02
0x4C03
0x4C04
0x4C05
Address Labels Code
;
.org 0x4C00
0x4C00
0x4C02
0x4C04
...
0x4C2C
;
0x4C2E
0x4C2F
0x4C30
0x4C31
0x4C32
0x4C33
RESET:
RESET:
jmp
...
ldi
out
ldi
out
sei
<instr>
jmp
jmp
jmp
...
jmp
ldi
out
ldi
out
sei
<instr>
SPM_RDY
...
r16,high(RAMEND); Main program start
SPH,r16
r16,low(RAMEND)
SPL,r16
RESET
BPINT
EXT_INT0
...
SPM_RDY
r16,high(RAMEND); Main program start
SPH,r16
r16,low(RAMEND)
SPL,r16
xxx
xxx
; Store Program Memory Ready Handler
Comments
;
; Set Stack Pointer to top of RAM
; Enable interrupts
; Reset handler
; Battery Protection Interrupt Handler
; External Interrupt Request 0 Handler
;
; Store Program Memory Ready Handler
; Set Stack Pointer to top of RAM
; Enable interrupts
ATmega16HVB/32HVB
55