ATMEGA32A-ANR Atmel, ATMEGA32A-ANR Datasheet - Page 279
![IC MCU AVR 32K FLASH 44TQFP](/photos/6/70/67042/313-44-tqfp_sml.jpg)
ATMEGA32A-ANR
Manufacturer Part Number
ATMEGA32A-ANR
Description
IC MCU AVR 32K FLASH 44TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA32A-MU.pdf
(353 pages)
Specifications of ATMEGA32A-ANR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
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)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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26.7.14
8155C–AVR–02/11
Parallel Programming Characteristics
Figure 26-7. Parallel Programming Timing, Including some General Timing Requirements
Figure 26-8. Parallel Programming Timing, Loading Sequence with Timing Requirements
Note:
Figure 26-9. Parallel Programming Timing, Reading Sequence (within the Same Page) with
(DATA, XA0/1, BS1, BS2)
XTAL1
PAGEL
XTAL1
DATA
DATA
BS1
XA0
XA1
BS1
XA0
XA1
OE
1. The timing requirements shown in
loading operation.
Data & Contol
Timing Requirements
RDY/BSY
PAGEL
ADDR0 (Low Byte)
LOAD ADDRESS
XTAL1
ADDR0 (Low Byte)
LOAD ADDRESS
(LOW BYTE)
(LOW BYTE)
WR
t
XLOL
t
OLDV
t
t
BVPH
DVXH
(1)
(LOW BYTE)
LOAD DATA
DATA (Low Byte)
t
t
XHXL
PHPL
(LOW BYTE)
DATA (Low Byte)
READ DATA
Figure 26-7
t
t
t
t
t
XLXH
XLDX
PLBX
XLWL
PLWL
t
BVDV
(that is, t
t
(HIGH BYTE)
BVWL
LOAD DATA
DATA (High Byte)
(HIGH BYTE)
READ DATA
DATA (High Byte)
t
t
DVXH
WL WH
XLPH
WLRL
LOAD DATA
, t
XHXL
t
OHDZ
t
PLXH
, and t
ATmega32A
t
WLBX
LOAD ADDRESS
LOAD ADDRESS
(LOW BYTE)
XLDX
(LOW BYTE)
ADDR1 (Low Byte)
ADDR1 (Low Byte)
) also apply to
t
WLRH
(1)
279
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