MCF5272CVM66 Freescale Semiconductor, MCF5272CVM66 Datasheet - Page 210
MCF5272CVM66
Manufacturer Part Number
MCF5272CVM66
Description
IC MPU 66MHZ COLDFIRE 196-MAPBGA
Manufacturer
Freescale Semiconductor
Series
MCF527xr
Specifications of MCF5272CVM66
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
-40°C ~ 85°C
Package / Case
196-MAPBGA
Cpu Speed
66MHz
Embedded Interface Type
UART, QSPI, USB, TDM
Digital Ic Case Style
BGA
No. Of Pins
196
Supply Voltage Range
3V To 3.6V
Rohs Compliant
Yes
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
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
196
Package Type
MA-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Compliant
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SDRAM Controller
9.10.3
Figure 9-13
SDRAM writes all of its on-chip RAM page buffers into the SDRAM array. SDTR[RP] determines the
number of dead cycles after a precharge. Note that self refresh occurs during T3. In refresh state, SDRAM
cannot accept any other command.
9-20
A10_PRECHG
SDADR[13:0]
SDBA[1:0]
SDCLKE
SDCLK
SDWE
SDCS
SDRAM Refresh Timing
RAS0
CAS0
shows refresh-cycle timing. As in
(H)
MCF5272 ColdFire
T0
Precharge
All Banks
T1
Figure 9-13. SDRAM Refresh Cycle
®
T2
Integrated Microprocessor User’s Manual, Rev. 3
NOP
Figure
T3
Refresh
Auto
9-14, during a
T4
T5
PRECHARGE ALL
T6
t
RC
T7
Freescale Semiconductor
command (T1), the
Next Command
T8
T9
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