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MC33989DW 参数 Datasheet PDF下载

MC33989DW图片预览
型号: MC33989DW
PDF下载: 下载PDF文件 查看货源
内容描述: 系统基础芯片,高速CAN收发器 [System Basis Chip with High-Speed CAN Transceiver]
分类和应用: 电信集成电路光电二极管
文件页数/大小: 66 页 / 2154 K
品牌: FREESCALE [ Freescale ]
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FUNCTIONAL DEVICE OPERATION  
RESET AND WATCHDOG PINS, SOFTWARE WATCHDOG OPERATIONS  
Power-Up  
Reset  
Behavior after power-up if no trigger appears  
Behavior after reset of BATFAIL if no trigger appears  
Normal  
Request  
Yes  
Batfail  
No  
No  
No  
Yes  
Trigger  
Yes  
No Stop  
Sleep  
Normal  
Figure 14. Behavior at SBC Power-Up  
WD: Timeout 350 ms  
Power  
Down  
Reset Counter  
Reset  
Normal Request  
(3.4 ms) Expired  
SPI: MCR (0000) & Normal Debug  
Normal Debug  
Normal  
SPI: MCR (0000) & Stand-by Debug  
Stand-by Debug  
Figure 15. Transitions to Enter Debug Modes  
33989  
Analog Integrated Circuit Device Data  
Freescale Semiconductor  
28  
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