AT89C5130A-M Atmel Corporation, AT89C5130A-M Datasheet - Page 111

• Manufacturer Part Number: AT89C5130A-M
• Manufacturer: Atmel Corporation

Specifications of AT89C5130A-M

• Flash (kbytes): 16 Kbytes
• Max. Operating Frequency: 48 MHz
• Cpu: 8051-12C
• Max I/o Pins: 34
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Sram (kbytes): 1.25
• Eeprom (bytes): 1024
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 5.5
• Timers: 4
• Isp: UART/USB
• Watchdog: Yes

Figure 20-5. Format and State in the Master Receiver Mode
4337K–USB–04/08
Successfull
transmission
to a slave
receiver
Next transfer
started with a
repeated start
condition
Not acknowledge
received after the
slave address
Arbitration lost in slave
address or acknowledge bit
Arbitration lost and
addressed as slave
From master to slave
From slave to master
08h
S
SLA
R
A or A
MR
Data
40h
A
A
A
48h
38h
68h
n
Other master
Other master
continues
78h
continues
P
Data
A
B0h
Any number of data bytes and their associated
acknowledge bits
This number (contained in SSCS) corresponds
to a defined state of the 2-wire bus
50h
A
Data
AT89C5130A/31A-M
To corresponding
states in slave mode
58h
A
38h
A
Other master
10h
continues
S
P
SLA
W
R
MT
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