参数资料
型号: MC33742DWR2
厂商: Freescale Semiconductor
文件页数: 27/71页
文件大小: 0K
描述: IC SYSTEM BASE W/LIN 28-SOIC
标准包装: 1,000
应用: 自动
接口: SPI
电源电压: 5.5 V ~ 18 V
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC W
包装: 带卷 (TR)
安装类型: 表面贴装
配用: KIT33742DWEVB-ND - KIT FOR 33742 SBC WITH EHSCAN
Analog Integrated Circuit Device Data
Freescale Semiconductor
33
33742
FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
Figure 13. SBC State Diagram (Not Valid in Debug Modes)
Figure 14. Operation After SBC Power-up
Notes
43.
These two SPI commands must be sent consecutively in this sequence.
44.
If watchdog activated.
W
at
ch
do
g:
Tr
igg
er
(VDD High Temperature OR [VDD Low > 100 ms & VSUP > BFew]) & Nostop &!BATFAIL
Watchdog: Timeout & Nostop &!BATFAIL
Power
Down
Reset
Normal Request
Stop
Sleep
Reset Counter (3.4 ms)
Expired
33742S
Po
w
er-
VDD Low OR Watchdog:
Timeout 350 ms & Nostop
1
W
a
ke-up
SPI: Standby and
Watchdog Trigger
3
SPI
:S
tandb
y
S
P
I:No
rm
a
l
SPI: Stop & CS
LOW to HIGH
Transition
SPI:
S
top
& C
S
Lo
w to
Hi
gh
T
ra
ns
ition
4
2
Watchdog: Timeout OR VDD Low
No
st
op
and
SPI
:
Sle
ep
&
CS
LO
W
to
HI
GH
Nosto
p
an
d
SPI
:Slee
p
&
CS
LOW
to
HI
GH
T
ran
si
tion
1
Watchdog: Timeout OR VDD Low
1
2
W
atc
hd
og
: T
im
eo
ut O
R
V
DD
Lo
w (4
1
Wake-Up
1
2
3
4 Denotes priority
State Machine Description
Nostop = Nostop bit = 1
!Nostop = Nostop bit = 0
BATFAIL = Batfail bit = 1
!BATFAIL = Batfail bit = 0
VDD Over-temperature = VDD thermal shutdown occurs
VDD LOW = VDD below reset threshold
VDD LOW > 100 ms = VDD below reset threshold for more than 100 ms
Watchdog: Trigger = TIM1 subregister write operation
VSUP > BFew = VSUP > Battery Fail Early Warning (6.1 V typical)
Watchdog: Timeout = TIM1 register not written before watchdog timeout period
expired, or watchdog written in incorrect time window if watchdog window
selected (except Stop mode). In Normal Request mode, timeout is 355 ms
p2.2 (350 ms p3) ms.
SPI: Sleep = SPI write command to MCR register, data sleep
SPI: Stop = SPI write command to MCR register, data stop
SPI: Normal = SPI write command to MCR register, data normal
SPI: Standby = SPI write command to MCR register, data standby
Normal
Standby
Power-up
Reset
Normal
Request
Normal
Trigger
Batfail
No Stop
Sleep
No
Yes
No
Yes
Operation after power-up if no trigger appears
Operation after reset of BATFAIL if no trigger appears
相关PDF资料
PDF描述
D38999/26KA98PN CONN PLUG 3POS STRAIGHT W/PINS
C8051T602-GS IC 8051 MCU 4K-EEPROM 14-SOIC
MS27484T18A35S CONN PLUG 66POS STRAIGHT W/SCKT
MC33689DWB IC SYSTEM BASE W/LIN 32-SOIC
MC33742SDW IC SYSTEM BASE W/LIN 28-SOIC
相关代理商/技术参数
参数描述
MC33742EP 功能描述:CAN 接口集成电路 SBC_ECAN_HS RoHS:否 制造商:Texas Instruments 类型:Transceivers 工作电源电压:5 V 电源电流: 工作温度范围:- 40 C to + 85 C 封装 / 箱体:SOIC-8 封装:Tube
MC33742EPR2 功能描述:CAN 接口集成电路 SBC_ECAN_HS RoHS:否 制造商:Texas Instruments 类型:Transceivers 工作电源电压:5 V 电源电流: 工作温度范围:- 40 C to + 85 C 封装 / 箱体:SOIC-8 封装:Tube
MC33742PEG 功能描述:CAN 接口集成电路 SBC-E-HS-CAN RoHS:否 制造商:Texas Instruments 类型:Transceivers 工作电源电压:5 V 电源电流: 工作温度范围:- 40 C to + 85 C 封装 / 箱体:SOIC-8 封装:Tube
MC33742PEGR2 功能描述:CAN 接口集成电路 SBC-E-HS-CAN RoHS:否 制造商:Texas Instruments 类型:Transceivers 工作电源电压:5 V 电源电流: 工作温度范围:- 40 C to + 85 C 封装 / 箱体:SOIC-8 封装:Tube
MC33742PEP 功能描述:CAN 接口集成电路 SBC-E-HS-CAN RoHS:否 制造商:Texas Instruments 类型:Transceivers 工作电源电压:5 V 电源电流: 工作温度范围:- 40 C to + 85 C 封装 / 箱体:SOIC-8 封装:Tube