OPERATIONAL MODES Figure 16. Transitions to" />
參數(shù)資料
型號(hào): MC33742EPR2
廠商: Freescale Semiconductor
文件頁數(shù): 29/71頁
文件大?。?/td> 0K
描述: IC SYSTEM BASE W/CAN 48-QFN
標(biāo)準(zhǔn)包裝: 2,000
應(yīng)用: 自動(dòng)
接口: SPI
電源電壓: 5.5 V ~ 18 V
封裝/外殼: 48-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 48-QFN-EP(7x7)
包裝: 帶卷 (TR)
安裝類型: 表面貼裝
Analog Integrated Circuit Device Data
Freescale Semiconductor
35
33742
FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
Figure 16. Transitions to Enter Debug Modes
Figure 17. Simplified 33742S State Diagram in Debug Modes
Normal Request
Standby Debug
SPI: MCR (0000) and Normal Debug
Normal
W
at
ch
do
g
:
T
ri
g
ge
r
Reset
Reset Counter
(3.4 ms) Expired
Watchdog: Timeout 350 ms
Normal Debug
SPI: MCR (0000) and Standby Debug
Power
Down
Wake-up
SPI
:S
tandb
y&
W
atchd
og:
T
rigg
e
r
Wake-up
Normal Request
Standby Debug
SP
I:
Normal
Debug
Normal
Watc
hdog
: Trig
ger
Standby
SPI: Standby Debug
SPI
:S
tandb
yD
ebug
SP
I: N
orm
al D
ebu
g
Reset
Reset Counter
(3.4 ms) Expired
Watchdog: Timeout 350 ms
&!
BA
TF
AI
L
&
NOS
T
OP
&
SPI
:Sleep
SPI: Normal Debug
Normal Debug
SP
I: St
andb
y D
eb
ug
Stop Debug
SP
I:
S
to
p
Wa
ke
-u
p
E
SP
I:
S
top
Deb
ug
&
CS
Low
to
High
T
ransit
ion
R
(1) If Stop mode is entered, it is entered without watchdog, no matter the WDSTOP bit.
(E) Debug mode entry point (Step 5 of the Debug mode entering sequence).
(R) Represents transitions to Reset mode due to V1 low.
Sleep
Stop (1)
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