ELECTRICAL CHARACTERISTICS
FUNCTIONAL DIAGRAMS
Wake-Up Frame
0.4 V
LIN
SUP
WUF
t
INH
EN
TXD
t
t
D_COM
D_MS
RXD
(High Z)
Figure 12. LIN Bus Wake-Up and
Slow Baud Rate Selection (1.0 kbps to 10 kbps)
EN = HIGH and TXD = HIGH
EN
EN
TXD
t
(5.0 µs)
2
EN = LOW and TXD = HIGH
Reset to Previous Baud Rate
Toggle
t
(35 µs)
1
Figure 13. Fast Baud Rate Selection (Toggle Function)
EN
TXD
Sleep Mode
Device in Communication Mode
Preparation to Sleep Mode
t
SD
Figure 14a
EN
Preparation to Sleep Mode
INH
Normal or Slow Mode
t
SD_INH
Sleep Mode
Figure 14b
Figure 14. Sleep Mode Enter
33661
Analog Integrated Circuit Device Data
Freescale Semiconductor
11