C8051T605-GSR Silicon Laboratories Inc, C8051T605-GSR Datasheet - Page 136

• Manufacturer Part Number: C8051T605-GSR
• Description: MCU 8-Bit C8051T60x 8051 CISC 2KB EPROM 1.8V/3V 14-Pin SOIC T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051T605-GSR

• Package: 14SOIC
• Device Core: 8051
• Family Name: C8051T60x
• Maximum Speed: 25 MHz
• Ram Size: 256 Byte
• Program Memory Size: 2 KB
• Operating Supply Voltage: 1.8|3 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 8
• Interface Type: I2C/SMBus/UART
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

C8051T600/1/2/3/4/5/6
136
0100
0101 0 X X
0010
0001
0000 1
0010 0
0001 0
0000 1
Values Read
0
0
0
1
1
0
1
0
0
1 X
0 X
1 X
0 X
1 X
0 X
1 X
1 X
1 X
0
1
A slave byte was transmitted;
NACK received.
A slave byte was transmitted;
ACK received.
A slave byte was transmitted;
error detected.
An illegal STOP or bus error
was detected while a Slave
Transmission was in progress.
A slave address + R/W was
received; ACK requested.
Lost arbitration as master;
slave address + R/W received;
ACK requested.
A STOP was detected while
addressed as a Slave Trans-
mitter or Slave Receiver.
Lost arbitration while attempt-
ing a STOP.
A slave byte was received;
ACK requested.
Lost arbitration while attempt-
ing a repeated START.
Lost arbitration due to a
detected STOP.
Lost arbitration while transmit-
ting a data byte as master.
Current SMbus State
Table 23.4. SMBus Status Decoding
Rev. 1.2
No action required (expecting
STOP condition).
Load SMB0DAT with next data
byte to transmit.
No action required (expecting
Master to end transfer).
Clear STO.
If Write, Acknowledge received
address
If Read, Load SMB0DAT with
data byte; ACK received address
NACK received address.
If Write, Acknowledge received
address
If Read, Load SMB0DAT with
data byte; ACK received address
NACK received address.
Reschedule failed transfer;
NACK received address.
Clear STO.
No action required (transfer
complete/aborted).
Acknowledge received byte;
Read SMB0DAT.
NACK received byte.
Abort failed transfer.
Reschedule failed transfer.
Abort failed transfer.
Reschedule failed transfer.
Abort failed transfer.
Reschedule failed transfer.
Typical Response Options
Values to
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
1
0
1
Write
0 X 0001
0 X 0100
0 X 0001
0 X
0 1
0 1
0 0
0 1
0 1
0 0
0 0
0 X
0 0
0 1
0 0
0 X
0 X
0 X
0 X
0 0
0 0
0000
0100
0000
0100
0000
1110
1110
1110
1110
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