参数资料
型号: C8051F302-GMR
厂商: Silicon Laboratories Inc
文件页数: 34/178页
文件大小: 0K
描述: IC 8051 MCU 8K FLASH 11QFN
产品培训模块: Serial Communication Overview
标准包装: 1,500
系列: C8051F30x
核心处理器: 8051
芯体尺寸: 8-位
速度: 25MHz
连通性: SMBus(2 线/I²C),UART/USART
外围设备: POR,PWM,温度传感器,WDT
输入/输出数: 8
程序存储器容量: 8KB(8K x 8)
程序存储器类型: 闪存
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 3.6 V
数据转换器: A/D 8x8b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 10-VFDFN 裸露焊盘
包装: 带卷 (TR)
配用: 336-1444-ND - ADAPTER PROGRAM TOOLSTICK F300
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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