MCF5272VF66 Freescale Semiconductor, MCF5272VF66 Datasheet - Page 209

• Manufacturer Part Number: MCF5272VF66
• Description: IC MPU 32BIT 66MHZ 196-MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: MCF527xr

Specifications of MCF5272VF66

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 66MHz
• Connectivity: EBI/EMI, Ethernet, I²C, SPI, UART/USART, USB
• Peripherals: DMA, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (4K x 32)
• Program Memory Type: ROM
• Ram Size: 1K x 32
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 196-MAPBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

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