ATMEGA8515L-8MU Atmel, ATMEGA8515L-8MU Datasheet - Page 18
ATMEGA8515L-8MU
Manufacturer Part Number
ATMEGA8515L-8MU
Description
IC AVR MCU 8K 8MHZ 3V 44-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA8515L-8MU
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
EBI/EMI, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
35
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-VQFN Exposed Pad
Processor Series
ATMEGA8x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
SPI, USART
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
35
Number Of Timers
2
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Minimum Operating Temperature
- 40 C
For Use With
ATAVRISP2 - PROGRAMMER AVR IN SYSTEMATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATMEGA8515L-8MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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Data Memory Access Times
18
ATmega8515(L)
Figure 9. Data Memory Map
This section describes the general access timing concepts for internal memory access.
The internal data SRAM access is performed in two clk
10.
Figure 10. On-chip Data SRAM Access Cycles
Address
clk
Data
Data
WR
CPU
RD
Compute Address
64 I/O Registers
External SRAM
Data Memory
Internal SRAM
32 Registers
(0 - 64K x 8)
T1
Memory Access Instruction
(512 x 8)
Address Valid
$0260
$025F
$FFFF
$0000 - $001F
$0020 - $005F
$0060
T2
CPU
cycles as described in Figure
Next Instruction
T3
2512K–AVR–01/10
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