SUPPLEMENTAL APPLICATION NOTES Figure 31. CS Wake-" />
參數(shù)資料
型號(hào): MC33989DWR2
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 44/72頁(yè)
文件大?。?/td> 0K
描述: IC SYSTEM BASE W/CAN 28-SOIC
標(biāo)準(zhǔn)包裝: 1
控制器類型: 系統(tǒng)基礎(chǔ)芯片
接口: CAN
電源電壓: 5.5 V ~ 18 V
電流 - 電源: 45mA
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC W
包裝: 剪切帶 (CT)
配用: KIT33989DWEVB-ND - KIT EVAL 33989DW HS SBC
其它名稱: MC33989DWR2CT
Analog Integrated Circuit Device Data
Freescale Semiconductor
49
33989
TYPICAL APPLICATIONS
SUPPLEMENTAL APPLICATION NOTES
Figure 31. CS Wake-up
T1: CS rising edge to INT pulse: typ 60 s.
The total time is 133 s in this case.
Overcurrent Wake-up
The following figure describes the signal when an overcurrent is detected at VDD1. A VDD1 overcurrent condition will lead to a
wake-up from Stop mode.
Figure 32. Overcurrent Wake-up
T1:VDD1 output current deglitcher time:IDD1-DGLT: typ 55 s
T2: Overcurrent detected to SBC wake-up (INT pulse) = typ 60 s
The total time is 148 s in this case.
LX with Cyclic Sense
Figure 33. LX with Cyclic Sense
CS
INT
T1
SBC ready to accept SPI command.
Wake-up signalled to MCU.
tINT + tS-1STSPI (33μs max)
INT
IDD1 current
(17 mA typ)
t1
t2
SBC ready to accept SPI command.
Wake-up signalled to MCU.
IDD1S-WU
tINT + tS-1STSPI (33μs max)
LX
HS1
INT
t2
t1
SBC ready to accept SPI command.
Wake-up signalled to MCU.
tINT + tS-1STSPI (33μs max)
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