ATTINY48-MUR Atmel, ATTINY48-MUR Datasheet - Page 196
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ATTINY48-MUR
Manufacturer Part Number
ATTINY48-MUR
Description
MCU AVR 4KB FLASH 12MHZ 32QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Datasheet
1.ATTINY48-MU.pdf
(302 pages)
Specifications of ATTINY48-MUR
Core Processor
AVR
Core Size
8-Bit
Speed
12MHz
Connectivity
I²C, SPI
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
28
Program Memory Size
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
64 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATTINY48-MUR
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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21.2.5
196
ATtiny48/88
Programming the EEPROM
Flash page addressing is illustrated in
21-1 on page 191
Figure 21-2. Addressing the Flash Which is Organized in Pages
Flash programming waveforms are illustrated in
letters refer to the programming steps described earlier.
Figure 21-3. Programming the Flash Waveforms
The EEPROM is organized in pages, see
EEPROM, the program data is latched into a page buffer. This allows one page of data to be
RESET +12V
RDY/BSY
PAGEL
DATA
CLKI
XA1
XA0
BS1
BS2
WR
OE
PROGRAM MEMORY
PROGRAM
COUNTER
PAGE
0x10
A
.
PAGE ADDRESS
WITHIN THE FLASH
ADDR. LOW
B
PCMSB
DATA LOW
C
PCPAGE
DATA HIGH
D
XX
E
Figure
PAGEMSB
ADDR. LOW
PCWORD
B
Table 21-2 on page
21-2, below. Symbols used are described in
WORD ADDRESS
WITHIN A PAGE
Figure
DATA LOW
C
F
DATA HIGH
INSTRUCTION WORD
21-3, where XX means “don’t care” and
D
PAGE
XX
E
191. When programming the
ADDR. HIGH
G
H
PCWORD[PAGEMSB:0]:
XX
00
01
02
PAGEEND
8008G–AVR–04/11
Table
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