ATMEGA64L-8MJ Atmel, ATMEGA64L-8MJ Datasheet - Page 86

• Manufacturer Part Number: ATMEGA64L-8MJ
• Description: IC MCU AVR 64K 5V 8MHZ 64-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64L-8MJ

• 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: 64-MLF®, 64-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2490Q–AVR–06/10
• WR – Port G, Bit 0
WR is the external data memory write control strobe.
Table 46
Figure 33 on page
Table 46. Overriding Signals for Alternate Functions in PG4..PG1
Table 47. Overriding Signals for Alternate Functions in PG0
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
and
Table 47
PG4/TOSC1
AS0
0
AS0
0
0
0
AS0
0
–
T/C0 OSC INPUT
71.
relates the alternate functions of Port G to the overriding signals shown in
PG3/TOSC2
AS0
0
AS0
0
0
0
AS0
0
–
T/C0 OSC OUTPUT
PG0/WR
SRE
0
SRE
1
SRE
WR
0
0
–
–
PG2/ALE
SRE
0
SRE
1
SRE
ALE
0
0
–
–
ATmega64(L)
PG1/RD
SRE
0
SRE
1
SRE
RD
0
0
–
–
86