AT89C5132-ROTIL Atmel, AT89C5132-ROTIL Datasheet - Page 136

• Manufacturer Part Number: AT89C5132-ROTIL
• Description: IC 8051 MCU FLASH 64K USB 80TQFP
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5132-ROTIL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IDE/ATAPI, I²C, MMC, PCM, SPI, UART/USART, USB
• Peripherals: I²S, POR, WDT
• Number Of I /o: 44
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 2x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 20-3. Format and States in the Master Transmitter Mode
136
Successful transmis-
sion to a slave receiver
Next transfer started with
a repeated start condition
Not acknowledge received
after the slave address
Not acknowledge received
after a data Byte
Arbitration lost in slave
address or data Byte
Arbitration lost and
addressed as slave
AT89C5132
From master to slave
From slave to master
08h
S
SLA
W
Data
MT
nnh
A or A
18h
20h
38h
68h
A
A
A
78h B0h
Other master
Other master
A
continues
continues
P
Any number of data Bytes and their associated
acknowledge bits
This number (contained in SSSTA) corresponds
to a defined state of the TWI bus
Data
A or A
28h
30h
38h
A
A
To corresponding
states in slave mode
Other master
10h
continues
P
S
P
SLA
W
4173E–USB–09/07
R
MR