参数资料
型号: DTMFDECODER-RD
厂商: Silicon Laboratories Inc
文件页数: 34/178页
文件大小: 0K
描述: KIT REF DESIGN DTMF DECODER
应用说明: DTMF Decoder Ref Design AppNote
标准包装: 1
主要目的: 电信,DTMF 解码器
嵌入式:
已用 IC / 零件: C8051F300
主要属性: 8kHz 采样速率模数转换器
次要属性: 16 个 Goertzel 滤波器
已供物品: 板,软件
产品目录页面: 627 (CN2011-ZH PDF)
相关产品: 336-1535-5-ND - IC 8051 MCU 8K FLASH 14-SOIC
C8051F300-GMR-ND - IC 8051 MCU 8K FLASH 11QFN
336-1245-ND - IC 8051 MCU 8K FLASH 11QFN
其它名称: 336-1283
Rev. 2.9
129
C8051F300/1/2/3/4/5
SLAV
E
RECEIVER
0010
1
0
X A slave address was received;
ACK requested.
Acknowledge received
address (received slave
address match, R/W bit =
READ).
001
Do not acknowledge
received address.
000
Acknowledge received
address, and switch to trans-
mitter mode (received slave
address match, R/W bit =
WRITE); see Section 13.5.4
for procedure.
001
1
X Lost arbitration as master; slave
address received; ACK
requested.
Acknowledge received
address (received slave
address match, R/W bit =
READ).
001
Do not acknowledge
received address.
000
Acknowledge received
address, and switch to trans-
mitter mode (received slave
address match, R/W bit =
WRITE); see Section 13.5.4
for procedure.
001
Reschedule failed transfer;
do not acknowledge received
address
100
0010
0
1
X Lost arbitration while attempting a
repeated START.
Abort failed transfer.
00
X
Reschedule failed transfer.
10
X
0001
1
X Lost arbitration while attempting a
STOP.
No action required (transfer
complete/aborted).
000
0
X A STOP was detected while
addressed as a Slave Transmitter
or Slave Receiver.
Clear STO.
00
X
0
1
X Lost arbitration due to a detected
STOP.
Abort transfer.
00
X
Reschedule failed transfer.
10
X
0000
1
0
X A slave byte was received; ACK
requested.
Acknowledge received byte;
Read SMB0DAT.
001
Do not acknowledge
received byte.
000
11
X
Lost arbitration while transmitting
a data byte as master.
Abort failed transfer.
000
Reschedule failed transfer.
1
0
Table 13.4. SMBus Status Decoding (Continued)
Mode
Values Read
Current SMbus State
Typical Response Options
Values
Written
St
a
tu
s
V
ect
or
ACK
RQ
ARBLOST
ACK
ST
A
ST
O
ACK
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