FUNCTIONAL DIAGRAMS
TIMING DIAGRAMS
FUNCTIONAL DIAGRAMS
WAKE
LIN Bus
State Change
INH
Low or Floating
High
INH
Low or Floating
WAKE Filtering Time
High
Bus Wake-Up Filtering Time (
t
PROG
WL)
Voltage
Regulator
On State
Off State
Regulator Wake-Up Time Delay
EN
Node in
Operation
EN High
MCU Startup Time Delay
Voltage
Regulator
On State
Off State
Regulator Wake-Up Time Delay
Node in
Operation
EN High
MCU Startup Time Delay
EN
Node in Sleep State
Node in Sleep State
Figure 7. LIN Wake-Up with INH Option
Figure 8. LIN Wake-Up from Wake-Up Switch
LIN Bus
INH
(previous Wake-Up)
Low or Floating
High
Wake-Up Filtering Time
(t
PROG
WL)
Voltage Reg
On State
Wake-Up from Stop Mode
EN State
MCU in Stop Mode
Node In Operation
EN High
MCU Stop Mode Recovery/Startup Time Delay
I/O(2)
High Impedance / I/O in Input State
Low
IRQ
High
Low
High
Figure 9. LIN Wake-Up with MCU in Stop Mode
33399
Analog Integrated Circuit Device Data
Freescale Semiconductor
9
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
