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SI1002-C-GM 参数 Datasheet PDF下载

SI1002-C-GM图片预览
型号: SI1002-C-GM
PDF下载: 下载PDF文件 查看货源
内容描述: 超低功耗, 64/32 KB , 10位ADC, MCU ,集成了240-960兆赫的EZRadioPRO收发器 [Ultra Low Power, 64/32 kB, 10-Bit ADC MCU with Integrated 240-960 MHz EZRadioPRO Transceiver]
分类和应用:
文件页数/大小: 376 页 / 2369 K
品牌: SILICON [ SILICON ]
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Si1000/1/2/3/4/5  
SFR Definition 24.2. SMB0CN: SMBus Control  
Bit  
7
6
5
4
3
2
1
0
MASTER TXMODE  
STA  
STO  
ACKRQ ARBLOST  
ACK  
SI  
Name  
Type  
Reset  
R
0
R
0
R/W  
0
R/W  
0
R
0
R
0
R/W  
0
R/W  
0
SFR Page = 0x0; SFR Address = 0xC0; Bit-Addressable  
Bit  
Name  
Description  
Read  
Write  
7
MASTER SMBus Master/Slave  
Indicator. This read-only bit  
indicates when the SMBus is  
operating as a master.  
0: SMBus operating in  
slave mode.  
1: SMBus operating in  
master mode.  
N/A  
N/A  
6
5
4
TXMODE SMBus Transmit Mode  
Indicator. This read-only bit  
indicates when the SMBus is  
operating as a transmitter.  
0: SMBus in Receiver  
Mode.  
1: SMBus in Transmitter  
Mode.  
STA  
SMBus Start Flag.  
0: No Start or repeated  
Start detected.  
1: Start or repeated Start  
detected.  
0: No Start generated.  
1: When Configured as a  
Master, initiates a START  
or repeated START.  
STO  
SMBus Stop Flag.  
0: No Stop condition  
detected.  
0: No STOP condition is  
transmitted.  
1: Stop condition detected 1: When configured as a  
(if in Slave Mode) or pend- Master, causes a STOP  
ing (if in Master Mode).  
condition to be transmit-  
ted after the next ACK  
cycle.  
Cleared by Hardware.  
3
2
1
ACKRQ SMBus Acknowledge  
0: No Ack requested  
1: ACK requested  
N/A  
Request.  
ARBLOST SMBus Arbitration Lost  
0: No arbitration error.  
1: Arbitration Lost  
N/A  
Indicator.  
ACK  
SI  
SMBus Acknowledge.  
0: NACK received.  
1: ACK received.  
0: Send NACK  
1: Send ACK  
0
SMBus Interrupt Flag.  
0: No interrupt pending 0: Clear interrupt, and initi-  
ate next state machine  
event.  
1: Force interrupt.  
This bit is set by hardware  
under the conditions listed in  
Table 15.3. SI must be cleared  
by software. While SI is set,  
SCL is held low and the  
SMBus is stalled.  
1: Interrupt Pending  
Rev. 1.0  
295