AT80C51SND1C-ROTIL Atmel, AT80C51SND1C-ROTIL Datasheet - Page 165

• Manufacturer Part Number: AT80C51SND1C-ROTIL
• Description: IC MCU FLASH MP3 DECODER 80-TQFP
• Manufacturer: Atmel
• Series: 80Cr

Specifications of AT80C51SND1C-ROTIL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, IDE/ATAPI, MMC, SPI, UART/USART, USB
• Peripherals: Audio, I²S, MP3, PCM, POR, WDT
• Number Of I /o: 44
• Program Memory Type: ROMless
• 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
• Eeprom Size: -
• Program Memory Size: -
• Other names: AT80C51SND1CROTIL

Figure 20-5. Format and States in the Slave Receiver Mode
4109L–8051–02/08
Reception of the own slave
address and one or more
data Bytes.
All are acknowledged
Last data Byte received
is not acknowledged
Arbitration lost as master and
addressed as slave
Reception of the general call
address and one or more data Bytes
Last data Byte received
is not acknowledged
Arbitration lost as master and
addressed as slave by general call
From master to slave
From slave to master
S
General Call
SLA
Data
W
nnh
60h
68h
70h
78h
A
A
A
A
A
Data
Data
Any number of data Bytes and their associated
acknowledge bits
This number (contained in SSSTA) corresponds
to a defined state of the TWI bus
80h
90h
A
A
Data
Data
80h
88h
90h
98h
AT8xC51SND1C
A
A
A
A
P or S
P or S
P or S
P or S
A0h
A0h
165