tja1081 NXP Semiconductors, tja1081 Datasheet - Page 8

• Manufacturer Part Number: tja1081
• Description: Flexray Node Transceiver
• Manufacturer: NXP Semiconductors

Table 4.
[1]
[2]
[3]
[4]
[5]
Transition
from mode
Normal
Receive-only Normal
Standby
Go-to-sleep
Sleep
indicates the action that initiates a transaction; 1
STBN must be set to LOW at least t
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 t
Hold time of go-to-sleep becomes greater than t
State transitions forced by EN and STBN
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
det(EN)
h(gotosleep)
, UV
after the falling edge on EN.
VBAT
Pin
STBN
H
H
L
L
L
.
and UV
h(gotosleep)
L
L
L
L
H
H
H
H
H
H
VCC
and 2
.
flags.
EN
H
L
L
H
H
H
L
indicated the consequences of a transaction.
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]