MCF5272VF66 Freescale Semiconductor, MCF5272VF66 Datasheet - Page 212

• 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: -

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