33889 Datasheet, PDF (39/60 Pages) Freescale Semiconductor, Inc – System Basis Chip with Low Speed Fault Tolerant CAN Interface

FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
Stop (1)
Wake-up
Simplified State machine in debug modes
W/D: timeout 350ms
Normal Request
Reset counter
(1ms) expired
Reset
Wake-up
R
R
W/D: _Trigger
R
R
R
Standby
SPI: _{normal debug SPI: Standby Debug}
E
E
Normal
Sleep
Standby Debug
SPI: Standby debug
SPI: Normal debug
Normal Debug
R
R
(1) If stop mode entered, it is entered without watchdog, no matter the WDSTOP bit.
(E) debug mode entry point (step 5 of the debug mode entering sequence).
(R) represents transitions to reset mode due to Vdd1 low.
Figure 19. Simplified State Machine in Debug Mode
Analog Integrated Circuit Device Data
Freescale Semiconductor
33889
39