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 262/352

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Do_spm:
; check for previous SPM complete
Wait_spm:
in
sbrc temp1, SPMEN
rjmp Wait_spm
; input: spmcrval determines SPM action
; disable interrupts if enabled, store status
in
cli
; check that no EEPROM write access is present
Wait_ee:
sbic EECR, EEWE
rjmp Wait_ee
; SPM timed sequence
out
spm
; restore SREG (to enable interrupts if originally enabled)
out
ret
25.8.13
ATmega16A Boot Loader Parameters
In
Table 25-6
ming are given.
Table 25-6.
BOOTSZ1
1
1
0
0
Note:
Table 25-7.
Section
Read-While-Write section (RWW)
No Read-While-Write section (NRWW)
Note:
ATmega16A
262
temp1, SPMCR
temp2, SREG
SPMCR, spmcrval
SREG, temp2
through
Table
25-8, the parameters used in the description of the self program-
(1)
Boot Size Configuration
Boot
BOOTSZ0
Size
Pages
128
1
2
words
256
0
4
words
512
1
8
words
1024
0
16
words
1. The different BOOTSZ Fuse configurations are shown in
(1)
Read-While-Write Limit
1. For details about these two section, see
251
and
“RWW – Read-While-Write Section” on page 251
Boot
Application
Loader
End
Flash
Flash
Application
Section
Section
section
$0000 -
$1F80 -
$1F7F
$1F7F
$1FFF
$0000 -
$1F00 -
$1EFF
$1EFF
$1FFF
$0000 -
$1E00 -
$1DFF
$1DFF
$1FFF
$0000 -
$1C00 -
$1BFF
$1BFF
$1FFF
Figure 25-2
Pages
Address
112
$0000 - $1BFF
16
$1C00 - $1FFF
“NRWW – No Read-While-Write Section” on page
Boot Reset
Address (start
Boot Loader
Section)
$1F80
$1F00
$1E00
$1C00
8154B–AVR–07/09