AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 139

• Manufacturer Part Number: AT89C5132
• Manufacturer: Atmel Corporation

Specifications of AT89C5132

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-12C
• Max I/o Pins: 44
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Uart: 1
• Adc Channels: 2
• Adc Resolution (bits): 10
• Adc Speed (ksps): 22.7
• Sram (kbytes): 2.25
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 3.6
• Timers: 2
• Isp: UART/USB
• Watchdog: Yes

Figure 20-6. Format and States in the Slave Transmitter Mode
4173E–USB–09/07
Reception of the own slave
address and transmission
of one or more data Bytes.
Arbitration lost as master and
addressed as slave
Last data Byte transmitted.
Switched to not addressed
slave (SSAA = 0).
From master to slave
From slave to master
S
SLA
Data
nnh
R
A8h
B0h
A
A
A
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
B8h
A
Data
C0h
C8h
A
A
P or S
All 1’s
AT89C5132
P or S
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