MCU AVR 16K FLASH 16MHZ 40-PDIP

ATMEGA16A-PU

Manufacturer Part NumberATMEGA16A-PU
DescriptionMCU AVR 16K FLASH 16MHZ 40-PDIP
ManufacturerAtmel
SeriesAVR® ATmega
ATMEGA16A-PU datasheets
 


Specifications of ATMEGA16A-PU

Core ProcessorAVRCore Size8-Bit
Speed16MHzConnectivityI²C, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, POR, PWM, WDTNumber Of I /o32
Program Memory Size16KB (8K x 16)Program Memory TypeFLASH
Eeprom Size512 x 8Ram Size1K x 8
Voltage - Supply (vcc/vdd)2.7 V ~ 5.5 VData ConvertersA/D 8x10b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Package / Case40-DIP (0.600", 15.24mm)Processor SeriesATMEGA16x
CoreAVR8Data Bus Width8 bit
Data Ram Size1 KBInterface Type2-Wire/SPI/USART
Maximum Clock Frequency16 MHzNumber Of Programmable I/os32
Number Of Timers3Maximum Operating Temperature+ 85 C
Mounting StyleThrough Hole3rd Party Development ToolsEWAVR, EWAVR-BL
Development Tools By SupplierATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKITMinimum Operating Temperature- 40 C
On-chip Adc8-ch x 10-bitPackage40PDIP
Device CoreAVRFamily NameATmega
Maximum Speed16 MHzOperating Supply Voltage3.3|5 V
Controller Family/seriesAVR MEGANo. Of I/o's32
Eeprom Memory Size512ByteRam Memory Size1KB
Cpu Speed16MHzRohs CompliantYes
For Use WithATSTK600 - DEV KIT FOR AVR/AVR32ATSTK500 - PROGRAMMER AVR STARTER KITLead Free Status / RoHS StatusLead free / RoHS Compliant
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Page 46/352

Download datasheet (8Mb)Embed
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When the BOOTRST Fuse is unprogrammed, the Boot section size set to 2K bytes and the
IVSEL bit in the GICR Register is set before any interrupts are enabled, the most typical and
general program setup for the Reset and Interrupt Vector Addresses is:
Address Labels
$000
$001
$002
$003
$004
$005
;
.org $1C02
$1C02
$1C04
:.
$1C28
When the BOOTRST Fuse is programmed and the Boot section size set to 2K bytes, the most
typical and general program setup for the Reset and Interrupt Vector Addresses is:
Address Labels
.org $002
$002
$004
:.
$028
;
.org $1C00
$1C00
$1C01
$1C02
$1C03
$1C04
$1C05
When the BOOTRST Fuse is programmed, the Boot section size set to 2K bytes and the IVSEL
bit in the GICR Register is set before any interrupts are enabled, the most typical and general
program setup for the Reset and Interrupt Vector Addresses is:
Address Labels
.org $1C00
$1C00
$1C02
$1C04
:.
$1C28
;
$1C2A
$1C2B
ATmega16A
46
Code
RESET:
ldi
r16,high(RAMEND); Main program start
out
SPH,r16
ldi
r16,low(RAMEND)
out
SPL,r16
sei
<instr>
xxx
jmp
EXT_INT0
jmp
EXT_INT1
:..
:
jmp
SPM_RDY
Code
jmp
EXT_INT0
jmp
EXT_INT1
:..
:
jmp
SPM_RDY
RESET:
ldi
r16,high(RAMEND); Main program start
out
SPH,r16
ldi
r16,low(RAMEND)
out
SPL,r16
sei
<instr>
xxx
Code
jmp
RESET
; Reset handler
jmp
EXT_INT0
; IRQ0 Handler
jmp
EXT_INT1
; IRQ1 Handler
:..
:
;
jmp
SPM_RDY
; Store Program Memory Ready Handler
RESET:
ldi
r16,high(RAMEND); Main program start
out
SPH,r16
Comments
; Set Stack Pointer to top of RAM
; Enable interrupts
; IRQ0 Handler
; IRQ1 Handler
;
; Store Program Memory Ready Handler
Comments
; IRQ0 Handler
; IRQ1 Handler
;
; Store Program Memory Ready Handler
; Set Stack Pointer to top of RAM
; Enable interrupts
Comments
; Set Stack Pointer to top of RAM
8154B–AVR–07/09