908E625_10 Datasheet, PDF (18/49 Pages) Freescale Semiconductor, Inc – Integrated Quad Half H-Bridge with Power Supply, Embedded MCU, and LIN Serial Communication

FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
MCU Die
From Reset
Initialize
Analog Die
Operate
SPI:
GS =1
(MREG off)
STOP
IRQ
Interrupt?
SPI: Reason for
Interrupt
Operate
STOP MREG
Wait for Action
LIN
AWD
Hallport
Assert IRQ_A
Start
MREG
MREG = Main Voltage
Regulator
Figure 8. STOP Mode/Wake-Up Procedure
908E625
18
Analog Integrated Circuit Device Data
Freescale Semiconductor