tja1080 NXP Semiconductors, tja1080 Datasheet - Page 10

• Manufacturer Part Number: tja1080
• Description: Flexray Transceiver
• Manufacturer: NXP Semiconductors

Table 5.
[1]
[2]
[3]
[4]
[5]
Transition
from mode
Normal
Receive-only Normal
Standby
Go-to-sleep
Sleep
indicates the action that initiates a transaction;
STBN must be set to LOW 60 s after EN.
Positive edge on pin STBN sets the wake flag. In the case of a transition to Normal mode the wake flag is immediately cleared.
Setting the wake flag clears the UV
Hold time of go-to-sleep is less than the minimum hold time.
Hold time of go-to-sleep becomes greater than the minimum hold time.
State transitions forced by EN and STBN (node configuration)
Direction to
mode
Receive-only 1
Go-to-sleep
Standby
Go-to-sleep
Standby
Normal
Receive-only 8
Go-to-sleep
Normal
Receive-only 11
Standby
Sleep
Normal
Receive-only 15
Transition
number
2
3
4
5
6
7
9
10
12
13
14
VIO
, UV
VBAT
Pin
STBN
H
H
L
L
L
and UV
L
L
L
L
H
H
H
H
H
H
1 and
VCC
flag.
2 are the consequences of a transaction.
EN
H
L
L
H
H
H
L
L
L
H
H
H
H
L
L
Flag
UV
cleared
cleared
cleared
cleared
cleared
cleared
cleared
cleared
cleared
cleared
cleared
cleared
cleared
2
2
VIO
cleared
cleared
UV
cleared
cleared
cleared
cleared
cleared
cleared
cleared
cleared
cleared
cleared
cleared
cleared
cleared
2
2
VBAT
cleared
cleared
UV
cleared
cleared
cleared
cleared
cleared
cleared
2
2
X
cleared
cleared
X
X
2
2
VCC
cleared
cleared
cleared
cleared
PWON
cleared
cleared
cleared
X
X
X
X
X
X
X
X
X
X
X
X
Wake
cleared
cleared
cleared
X
X
X
1
1
X
1
1
X
cleared
1
1
cleared
set
cleared
set
cleared
set
Note
[2][3]
[2][3]
[2][4]
[2][4]
[2][3]
[2][3]
[1]
[4]
[5]