mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 481

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
During the soft reset period, all bus signals continue to operate normally.
CLKIN
SoftRST
RSTO
INTERNAL
PERIPHERALS
RSTI
Like the normal reset, the soft reset does not reset the SDRAM
controller unless DRESETEN is asserted during the reset.
When DRESETEN is negated, SDRAM refreshes continue to
be generated during and after reset at the programmed rate and
with the programmed waveform timing.
Figure 20-24. Soft Reset Timing
Chapter 20. Bus Operation
NOTE:
CLK CYCLES
T = 128
Reset Operation
20-27