Silicon Laboratories C8051F340 Instrukcja Użytkownika Strona 210
- Strona / 282
- Spis treści
- BOOKMARKI
Oceniono. / 5. Na podstawie oceny klientów
C8051F340/1/2/3/4/5/6/7
210 Rev. 0.5
Slave Transmitter
0100
000
A slave byte was transmitted;
NACK received.
No action required (expect-
ing STOP condition).
0 0 X
001
A slave byte was transmitted;
ACK received.
Load SMB0DAT with next
data byte to transmit.
0 0 X
01X
A Slave byte was transmitted;
error detected.
No action required (expect-
ing Master to end transfer).
0 0 X
0101 0 X X
A STOP was detected while an
addressed Slave Transmitter.
No action required (transfer
complete).
0 0 X
Slave Receiver
0010
10X
A slave address was received;
ACK requested.
Acknowledge received
address.
0 0 1
Do not acknowledge
received address.
0 0 0
11X
Lost arbitration as master; slave
address received; ACK
requested.
Acknowledge received
address.
0 0 1
Do not acknowledge
received address.
0 0 0
Reschedule failed transfer;
do not acknowledge received
address.
1 0 0
0010 0 1 X
Lost arbitration while attempting a
repeated START.
Abort failed transfer. 0 0 X
Reschedule failed transfer. 1 0 X
0001
11X
Lost arbitration while attempting a
STOP.
No action required (transfer
complete/aborted).
0 0 0
00X
A STOP was detected while an
addressed slave receiver.
No action required (transfer
complete).
0 0 X
01X
Lost arbitration due to a detected
STOP.
Abort transfer. 0 0 X
Reschedule failed transfer. 1 0 X
0000
10X
A slave byte was received; ACK
requested.
Acknowledge received byte;
Read SMB0DAT.
0 0 1
Do not acknowledge
received byte.
0 0 0
11X
Lost arbitration while transmitting
a data byte as master.
Abort failed transfer. 0 0 0
Reschedule failed transfer. 1 0 0
Table 17.4. SMBus Status Decoding (Continued)
Mode
Values Read
Current SMbus State Typical Response Options
Values
Written
Status
Vector
ACKRQ
ARBLOST
ACK
STA
STo
ACK
- C8051F340/1/2/3/4/5/6/7 1
- Rev. 0.5 19 19
- 20 Rev. 0.5 20
- 1.1.1. Fully 8051 Compatible 21
- 1.1.2. Improved Throughput 21
- 1.1.3. Additional Features 21
- Microcontroller 22
- C8051F340/1/4/5 36
- Top View 36
- 5.3.1. Starting a Conversion 45
- 5.3.2. Tracking Modes 46
- 9.2.1. Program Memory 79
- 9.2.2. Data Memory 80
- 9.2.5. Stack 80
- 9.2.7. Register Descriptions 85
- 9.3.2. External Interrupts 87
- 9.3.3. Interrupt Priorities 88
- 9.3.4. Interrupt Latency 88
- 9.4.1. Idle Mode 96
- 9.4.2. Stop Mode 96
- 12.1.2. Flash Erase Procedure 109
- 12.1.3. Flash Write Procedure 110
- 13.1.1. 16-Bit MOVX Example 117
- 13.1.2. 8-Bit MOVX Example 117
- 13.6.1. Internal XRAM Only 124
- 13.6.4. External Only 125
- 13.7.1. Non-multiplexed Mode 127
- 13.7.2. Multiplexed Mode 130
- 14.3.3. External RC Example 140
- 14.5.2. USB Clock Selection 143
- 16.5.1. FIFO Split Mode 171
- 16.5.2. FIFO Double Buffering 172
- 16.5.1. FIFO Access 172
- 17.3.1. Arbitration 195
- 17.3.2. Clock Low Extension 196
- 17.3.3. SCL Low Timeout 196
- 17.4.3. Data Register 204
- 17.5.2. Master Receiver Mode 206
- 17.5.3. Slave Receiver Mode 207
- 18.2.1. 8-Bit UART 213
- 18.2.2. 9-Bit UART 214
- 19.3.1. Data Transmission 222
- 19.3.2. Data Reception 222
- 20.1.3. Serial Clock (SCK) 230
- 20.1.4. Slave Select (NSS) 230
- 266 Rev. 0.5 266
- Rev. 0.5 267 267
- 268 Rev. 0.5 268
- 22.2.4. Frequency Output Mode 269
- 270 Rev. 0.5 270
- Rev. 0.5 271 271
- WDT updates are performed 272
- PCA clocks) by 272
- 22.3.2. Watchdog Timer Usage 273
- 23.2. C2 Pin Sharing 281
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