C8051F317-GMR Silicon Laboratories Inc, C8051F317-GMR Datasheet - Page 162

• Manufacturer Part Number: C8051F317-GMR
• Description: MCU 8-Bit C8051F31x 8051 CISC 16KB Flash 3.3V 24-Pin QFN EP T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F317-GMR

• Package: 24QFN EP
• Device Core: 8051
• Family Name: C8051F31x
• Maximum Speed: 25 MHz
• Ram Size: 1.25 KB
• Program Memory Size: 16 KB
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 21
• Interface Type: I2C/SMBus/SPI/UART
• On-chip Adc: 17-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 4

C8051F310/1/2/3/4/5/6/7
162
0100
0101
0010
0010
0001
0000
Values Read
0
0
0
0
1
1
0
1
0
0
1
1
X
0
0
1
0
1
1
1
0
1
0
1
Table 14.4. SMBus Status Decoding (Continued)
X
X
X
X
X
X
X
X
X
X
0
1
Current SMbus State
A slave byte was transmitted;
NACK received.
A slave byte was transmitted;
ACK received.
A Slave byte was transmitted;
error detected.
A STOP was detected while
an addressed Slave Transmit-
ter.
A slave address was
received; ACK requested.
Lost arbitration as master;
slave address received; ACK
requested.
Lost arbitration while attempt-
ing a repeated START.
Lost arbitration while attempt-
ing a STOP.
A STOP was detected while
an addressed slave receiver.
Lost arbitration due to a
detected STOP.
A slave byte was received;
ACK requested.
Lost arbitration while transmit-
ting a data byte as master.
Rev. 1.7
Typical Response Options
No action required (expecting
STOP condition).
Load SMB0DAT with next data
byte to transmit.
No action required (expecting
Master to end transfer).
No action required (transfer com-
plete).
Acknowledge received address.
Do not acknowledge received
address.
Acknowledge received address.
Do not acknowledge received
address.
Reschedule failed transfer; do not
acknowledge received address.
Abort failed transfer.
Reschedule failed transfer.
No action required (transfer com-
plete/aborted).
No action required (transfer com-
plete).
Abort transfer.
Reschedule failed transfer.
Acknowledge received byte; Read
SMB0DAT.
Do not acknowledge received
byte.
Abort failed transfer.
Reschedule failed transfer.
0
0
0
0
0
0
0
0
1
0
1
0
0
0
1
0
0
0
1
Written
Values
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
X
X
X
X
X
X
X
X
X
1
0
1
0
0
0
1
0
0
0