ATMEGA8535-16AUR Atmel, ATMEGA8535-16AUR Datasheet - Page 260
ATMEGA8535-16AUR
Manufacturer Part Number
ATMEGA8535-16AUR
Description
MCU AVR 8K FLASH 16MHZ 44TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA8535L-8AU.pdf
(321 pages)
Specifications of ATMEGA8535-16AUR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
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)
4.5 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
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Company
Part Number
Manufacturer
Quantity
Price
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Figure 127. Two-wire Serial Bus Timing
260
SCL
SDA
4. f
5. This requirement applies to all ATmega8535 Two-wire Serial Interface operation. Other devices connected to the Two-wire
6. The actual low period generated by the ATmega8535 Two-wire Serial Interface is (1/f
7. The actual low period generated by the ATmega8535 Two-wire Serial Interface is (1/f
t
ATmega8535(L)
SU;STA
Serial Bus need only obey the general f
than 6 MHz for the low time requirement to be strictly met at f
ment will not be strictly met for f
communicate at full speed (400 kHz) with other ATmega8535 devices, as well as any other device with a proper t
tance margin.
CK
= CPU clock frequency.
t
HD;STA
t
t
of
LOW
SCL
> 308 kHz when f
SCL
t
HIGH
requirement.
t
HD;DAT
CK
t
LOW
= 8 MHz. Still, ATmega8535 devices connected to the bus may
SCL
= 100 kHz.
t
SU;DAT
SCL
SCL
- 2/f
- 2/f
CK
CK
), thus the low time require-
t
), thus f
SU;STO
t
r
CK
must be greater
2502K–AVR–10/06
LOW
t
BUF
accep-
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