ATMEGA8535L-8MU Atmel, ATMEGA8535L-8MU Datasheet - Page 62

• Manufacturer Part Number: ATMEGA8535L-8MU
• Description: IC AVR MCU 8K 8MHZ 3V 44-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8535L-8MU

• 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: 32
• 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
• Data Converters: A/D 8x10b
• 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, TWI, UART
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• 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
• On-chip Adc: 10 bit, 8 Channel
• Package: 44MLF EP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 8 MHz
• For Use With: ATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEMATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Alternate Functions of Port C
62
ATmega8535(L)
Table 27. Overriding Signals for Alternate Functions in PB7..PB4
Table 28. Overriding Signals for Alternate Functions in PB3..PB0
The Port C pins with alternate functions are shown in Table 29.
Table 29. Port C Pins Alternate Functions
The alternate pin configuration is as follows:
• TOSC2 – Port C, Bit 7
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
Port Pin
PC7
PC6
PC1
PC0
PB7/SCK
SPE • MSTR
PORTB7 • PUD
SPE • MSTR
0
SPE • MSTR
SCK OUTPUT
0
0
SCK INPUT
–
PB3/OC0/AIN1
0
0
0
0
OC0 ENABLE
OC0
0
0
–
AIN1 INPUT
Alternate Function
TOSC2 (Timer Oscillator Pin 2)
TOSC1 (Timer Oscillator Pin 1)
SDA (Two-wire Serial Bus Data Input/Output Line)
SCL (Two-wire Serial Bus Clock Line)
PB6/MISO
SPE • MSTR
PORTB6 • PUD
SPE • MSTR
0
SPE • MSTR
SPI SLAVE OUTPUT
0
0
SPI MSTR INPUT
–
PB2/INT2/AIN0
0
0
0
0
0
0
INT2 ENABLE
1
INT2 INPUT
AIN0 INPUT
PB5/MOSI
SPE • MSTR
PORTB5 • PUD
SPE • MSTR
0
SPE • MSTR
SPI MSTR OUTPUT
0
0
SPI SLAVE INPUT
–
PB1/T1
0
0
0
0
0
0
0
0
T1 INPUT
–
PB4/SS
SPE • MSTR
PORTB4 • PUD
SPE • MSTR
0
0
0
0
0
SPI SS
–
PB0/T0/XCK
0
0
0
0
UMSEL
XCK OUTPUT
0
0
XCK INPUT/ T0
INPUT
–
2502K–AVR–10/06