ATMEGA64L-8MUR Atmel, ATMEGA64L-8MUR Datasheet - Page 77
![MCU AVR 64KB FLASH 8MHZ 64QFN](/photos/12/13/121326/313-64-qfn_sml.jpg)
ATMEGA64L-8MUR
Manufacturer Part Number
ATMEGA64L-8MUR
Description
MCU AVR 64KB FLASH 8MHZ 64QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA64L-8MUR
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
53
Program Memory Size
64KB (32K x 16)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
4K 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
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATMEGA64L-8MUR
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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Alternate Functions of
Port C
2490Q–AVR–06/10
In ATmega103 compatibility mode, Port C is output only. The Port C has an alternate function as
the address high byte for the External Memory Interface
Table 33. Port C Pins Alternate Functions
Table 34
Figure 33 on page
Table 34. Overriding Signals for Alternate Functions in PC7..PC4
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
and
Port Pin
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
Table 35
PC7/A15
SRE • (XMM
0
SRE • (XMM<1)
1
SRE • (XMM<1)
A11
0
0
–
–
71.
relate the alternate functions of Port C to the overriding signals shown in
(1)
<1)
Alternate Function
A15
A14
A13
A12
A11
A10
A9
A8
PC6/A14
SRE • (XMM<2)
0
SRE • (XMM<2)
1
SRE • (XMM<2)
A10
0
0
–
–
PC5/A13
SRE • (XMM<3)
0
SRE • (XMM<3)
1
SRE • (XMM<3)
A9
0
0
–
–
ATmega64(L)
PC4/A12
SRE • (XMM<4)
0
SRE • (XMM<4)
1
SRE • (XMM<4)
A8
0
0
–
–
77
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