MCF5272VF66 Freescale, MCF5272VF66 Datasheet - Page 212

• Manufacturer Part Number: MCF5272VF66
• Manufacturer: Freescale

Specifications of MCF5272VF66

• Family Name: MCF5xxx
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 66MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 3.3V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 196
• Package Type: MA-BGA
• Lead Free Status / RoHS Status: Not Compliant

SDRAM Controller
Figure 9-15
on the rising edge of the internal clock. If it is 0, as it is here, SDRAM controller signals become active on
the following negative clock edge.
9-22
SDCR[SLEEP]
A10_PRECHG
Internal Clock
shows the timing for exiting SDRAM self-refresh mode. Note that SDCR[GSL] is sampled
SDADR[13:0]
SDCR[GSL]
SDBA[1:0]
SDCLKE
SDCLK
SDWE
SDCS
RAS0
CAS0
MCF5272 ColdFire
T0
Figure 9-15. Exit SDRAM Self-Refresh Mode
T1
®
NOP
Integrated Microprocessor User’s Manual, Rev. 3
T2
NOP
T3
NOP
T4
NOP
T5
NOP
T6
NOP
T7
Freescale Semiconductor
NOP
T8