TLE9221SX Datasheet, PDF (50/91 Pages) Infineon Technologies AG – FlexRay Transceiver

TLE9221SX
Operating Mode Description
Table 14 Mode changes by setting the undervoltage flags ^{1) 2) 3) 4)}
No. Primary
STBN EN
Operating Mode
Wake- uV_BAT uV_IO
up Flag Flag Flag
uV_CC
Flag
Secondary Operating ERRN⁵⁾ RxD⁶⁾
Mode
RxEN⁶⁾ INH
Remarks
BD_Normal Mode
22 BD_Normal
H
H
H
set “L” H
X
1 => BD_Sleep
1 => L 1 => H 1 => H 1 => Sleep
7)_, 8)
23 BD_Normal
X
X
H
24 BD_Normal
H
H
H
X
set “L” X
2 => BD_Sleep
1 => L 1 => L 1 => L 2 => Sleep
7)_, 9)_, 10)
H
H
set “L” 1 => BD_Standby
1 => L 1 => H 1 => H Not_Sleep
7)
BD_ReceiveOnly Mode
25 BD_ReceiveOnly H
L
H
26 BD_ReceiveOnly H
L
L
set “L” H
X
1 => BD_Sleep
set “L” H
X
1 => BD_Sleep
1 => L 1 => H 1 => H 1 => Sleep
H/L
1 => L 1 => L 1 => Sleep
8)
8)_, 11)_, 12)
27 BD_ReceiveOnly X
X
X
X
set “L” X
2 => BD_Sleep
1 => L 1 => L 1 => L 2 => Sleep
9)_, 10)
28 BD_ReceiveOnly H
L
H
29 BD_ReceiveOnly H
L
L
H
H
set “L” 1 => BD_Standby
1 => L 1 => H 1 => H Not_Sleep
–
H
H
set “L” 1 => BD_Standby
H/L
1 => L 1 => L Not_Sleep
11)_, 12)
BD_GoToSleep Command
30 BD_GoToSleep L
H
H
31 BD_GoToSleep X
X
H
set “L” X
X
X
set “L” X
1 => BD_Sleep
1 => BD_Sleep
H
H
H
1 => Sleep
1 => L 1 => L 1 => L 1 => Sleep
8)_, 13)_, 14)
9)_, 13)_, 14)
32 BD_GoToSleep L
H
H
X
X
set “L” 1 => BD_Sleep
H
H
H
1 => Sleep
13)_, 14)
BD_Standby
33 BD_Standby
L
L
H
set “L” H
X
1 => BD_Sleep
H
H
H
1 => Sleep
8)_,
34 BD_Standby
L
L
L
35 BD_Standby
X
X
X
set “L” H
X
X
set “L” X
1 => BD_Sleep
1 => BD_Sleep
L
L
L
1 => Sleep
1 => L 1 => L 1 => L 1 => Sleep
8)_, 11)
9)
36 BD_Standby
L
L
H
H
H
set “L” 1 => BD_Standby
H
H
H
Not_Sleep
–
37 BD_Standby
L
L
L
H
H
set “L” 1 => BD_Standby
L
L
L
Not_Sleep
11)
BD_Sleep
38 BD_Sleep
L
X
H
set “L” X
X
1 => BD_Sleep
H
H
H
Sleep
8)_,
39 BD_Sleep
X
X
H
X
set “L” X
1 => BD_Sleep
H
H
H
Sleep
9)
40 BD_Sleep
L
X
H
X
X
set “L” 1 => BD_Sleep
H
H
H
Sleep
–
1) The table describes the states and signals of flags, operating modes and output pins. This table does not contain any timing information. Time for mode changes or the response time of
the digital outputs are specified in the electrical characteristics (compare with Table 21).
Data Sheet
50
Rev. 1.10, 2013-07-15