参数资料
型号: MC33989DWR2
厂商: Freescale Semiconductor
文件页数: 59/72页
文件大小: 0K
描述: IC SYSTEM BASE W/CAN 28-SOIC
标准包装: 1
控制器类型: 系统基础芯片
接口: CAN
电源电压: 5.5 V ~ 18 V
电流 - 电源: 45mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC W
包装: 剪切带 (CT)
配用: KIT33989DWEVB-ND - KIT EVAL 33989DW HS SBC
其它名称: MC33989DWR2CT
Analog Integrated Circuit Device Data
62
Freescale Semiconductor
33989
TYPICAL APPLICATIONS
SUPPLEMENTAL APPLICATION NOTES
How to Recognize and Distinguish the Wake-up Source
Figure 59. Recognize and Distinguish the Wake-up Source
SBC wake-up
Read IOR ($60)
Read MCR ($00)
Read CAN ($40)
Read WUR ($80)
Wake-up from CAN
Power-up
Batfail in MCR
register =1?
CANWU in CAN
register=1?
NO
Force wake-up
Wake-up from LX
WUR =XX?
NO
CS wake-up
Vsuplow in IOR
register =1?
NO
Idd1_stop over current (>10 mA)
SBC was in
stop mode
YES
Was FWU
enabled?
Was any SPI
command sent?
VBAT undervoltage (<6.1 V) leading
a VDD1 undervoltage reset
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