參數(shù)資料
型號: MC33389DDW
廠商: Freescale Semiconductor
文件頁數(shù): 30/49頁
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: 管件
Analog Integrated Circuit Device Data
36
Freescale Semiconductor
33389
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
This register is used to select the window watchdog time period. Open window of the selected period is only the second half
of the selected period.
This register is used to monitor the ground shift of the vehicle network.
Table 23. CYTCR Bit Definition
CYTCR2
CYTCR1
CYTCR0
Comments
t(ms) Typical
0
Timer ON, t1 (Default)
32
0
1
Timer ON, t2
64
0
1
0
Timer ON, t3
128
0
1
Timer ON, t4
256
1
0
Timer ON, t5
512
1
0
1
Timer ON, t6
1024
1
0
Timer ON, t7
2048
1
Timer ON, t8
8192
Note: A reset of the register occurs when RST = Low.
Table 24. Software Watchdog Control Register (SWCR)
Address
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
SWCR
$009
R
SWCR2
SWCR1
SWCR0
W
RESET
0
Table 25. SWCR Bit Definition
SWCR2
SWCR1
SWCR0
Comments
t(ms) Typical
0
Timer ON, t1 (Default)
5
0
1
Timer ON, t2
10
0
1
0
Timer ON, t3
20
0
1
Timer ON, t4
33
1
0
Timer ON, t5
50
1
0
1
Timer ON, t6
75
1
0
Timer ON, t7
100
1
Timer ON, t8
200
Note: The software watchdog is only running in Normal and Stand-by modes. A reset of this register occurs when RST = Low.
Table 26. Ground Shift Level Register (GSLR)
Address
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
GSLR
$00A
R
TXDOM
SHIFT
GSLR1
GSLR0
W
RESET
0
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