ATMEGA8535L-8AC Atmel, ATMEGA8535L-8AC Datasheet - Page 194

• Manufacturer Part Number: ATMEGA8535L-8AC
• Description: IC AVR MCU 8K LV 8MHZ COM 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8535L-8AC

• 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: 0°C ~ 70°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Slave Receiver Mode
194
ATmega8535(L)
Figure 89. Formats and States in the Master Receiver Mode
In the Slave Receiver mode, a number of data bytes are received from a Master Trans-
mitter (see Figure 90). All the status codes mentioned in this section assume that the
prescaler bits are zero or are masked to zero.
Figure 90. Data Transfer in Slave Receiver Mode
Successfull
reception
from a slave
receiver
Next transfer
started with a
repeated start
condition
Not acknowledge
received after the
slave address
Arbitration lost in slave
address or data byte
Arbitration lost and
addressed as slave
SDA
SCL
From master to slave
From slave to master
$08
RECEIVER
Device 1
S
SLAVE
SLA
TRANSMITTER
Device 2
MASTER
R
MR
A or A
DATA
$40
$48
$38
$68
A
A
A
$78
Device 3
Other master
Other master
n
continues
continues
P
$B0
DATA
A
Any number of data bytes
and their associated acknowledge bits
This number (contained in TWSR) corresponds
to a defined state of the Two-wire Serial Bus. The
prescaler bits are zero or masked to zero
........
$50
$38
To corresponding
states in slave mode
A
A
Device n
Other master
DATA
continues
V
CC
$58
A
$10
R1
P
R
S
2502K–AVR–10/06
SLA
R2
W
R
MT