MCF5272VF66 Freescale, MCF5272VF66 Datasheet - Page 209

• 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

In the burst-write, page-hit example, shown in
the access is a page hit in T2, the burst transfer begins in T3.
Freescale Semiconductor
A10_PRECHG
SDADR[13:0]
SDBA[1:0]
SDCLKE
SDCLK
BS[3:0]
D[31:0]
SDWE
SDCS
RAS0
CAS0
Figure 9-12. SDRAM Burst Write, 32-Bit Port, Page Hit, Access = 3-1-1-1
MCF5272 ColdFire
T0
CF2 Core
T1
Address
Issue
®
Integrated Microprocessor User’s Manual, Rev. 3
T2
Miss?
Hit or
Page
Figure
T3
Write
9-12, after the SDRAM controller determines that
Data
1
Col
T4
Write
Data
Col
2
Bank
T5
Write
Data
3
Col
T6
Write
Data
Col
4
T7
SDRAM Controller
T8
9-19