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BCM4330FKUBG 参数 Datasheet PDF下载

BCM4330FKUBG图片预览
型号: BCM4330FKUBG
PDF下载: 下载PDF文件 查看货源
内容描述: [Telecom Circuit, 1-Func, PBGA133, WLBGA-133]
分类和应用:
文件页数/大小: 168 页 / 1861 K
品牌: CYPRESS [ CYPRESS ]
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BCM4330 Preliminary Data Sheet  
UART Interface  
UART_CTS_N  
1
2
UART_TXD  
Midpoint of STOP bit  
Midpoint of STOP bit  
UART_RXD  
3
UART_RTS_N  
Figure 18: UART Timing  
Table 12: UART Timing Specifications  
Ref No. Characteristics  
Minimum Typical  
Maximum Unit  
1
2
Delay time, UART_CTS_N low to UART_TXD valid –  
Setup time, UART_CTS_N high before midpoint of –  
stop bit  
1.5  
0.5  
Bit periods  
Bit periods  
3
Delay time, midpoint of stop bit to UART_RTS_N  
high  
0.5  
Bit periods  
®
BROADCOM  
BCM4330 Preliminary Data Sheet  
April 28, 2011 • 4330-DS304-RI  
Page 62  
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