MCF5272VF66 Freescale Semiconductor, MCF5272VF66 Datasheet - Page 454

• 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: -

Bus Operation
Table 20-3
with the MSB, thus BS3 should be connected to the SDRAM's DQM3 input.
20-6
through
Table 20-5
BS3 BS2 BS1 BS0
MCF5272 ColdFire
1
1
1
1
0
1
0
0
1
1
1
0
1
0
0
Table 20-3. Byte Strobe Operation for 32-Bit Data Bus
1
1
1
0
1
1
0
0
1
1
0
1
1
0
0
describe data bus byte strobes. Note that most SDRAMs associate DQM3
1
1
0
1
1
0
1
0
1
0
1
1
0
1
0
BS1 BS0 Access Size Data Located On
BS3 BS2 Access Type Data Located On
1
1
0
0
1
1
0
0
for 16-Bit Data Bus—SDRAM Cycles
for 16-Bit Data Bus—SRAM Cycles
Table 20-4. Byte Strobe Operation
Table 20-5. Byte Strobe Operation
®
1
0
1
1
1
0
1
0
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
Integrated Microprocessor User’s Manual, Rev. 3
FLASH/SRAM
FLASH/SRAM
FLASH/SRAM
FLASH/SRAM
FLASH/SRAM
FLASH/SRAM
FLASH/SRAM
Access Type
SDRAM
SDRAM
SDRAM
SDRAM
SDRAM
SDRAM
SDRAM
None
None
Word
None
Word
Byte
Byte
Byte
Byte
Access Size Data Located On
Longword
Longword
None
Word
Word
Byte
Byte
D[31:24]
D[23:16]
D[31:16]
D[23:16]
D[31:24]
D[31:16]
—
—
D[31:24]
D[23:16]
D[31:16]
D[23:16]
D[31:24]
D[31:16]
D[15:8]
D[15:0]
D[31:0]
D[15:8]
D[15:0]
D[31:0]
D[7:0]
D[7:0]
—
Freescale Semiconductor