MCF54453VR266 Freescale Semiconductor, MCF54453VR266 Datasheet - Page 6
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MCF54453VR266
Manufacturer Part Number
MCF54453VR266
Description
IC MPU 32BIT 266MHZ 360TEPBGA
Manufacturer
Freescale Semiconductor
Series
MCF5445xr
Datasheet
1.MCF54452CVR200.pdf
(48 pages)
Specifications of MCF54453VR266
Core Processor
Coldfire V4
Core Size
32-Bit
Speed
266MHz
Connectivity
I²C, SPI, SSI, UART/USART, USB OTG
Peripherals
DMA, WDT
Number Of I /o
132
Program Memory Type
ROMless
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.35 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
360-TEPBGA
Processor Series
MCF544x
Core
ColdFire V4
Data Bus Width
32 bit
Program Memory Size
16 KB
Data Ram Size
32 KB
Interface Type
I2C, SPI, SSI
Maximum Clock Frequency
66 MHz
Number Of Timers
8
Operating Supply Voltage
- 0.3 V to + 4 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JLINK-CF-BDM26, EWCF
Development Tools By Supplier
M54455EVB
Minimum Operating Temperature
0 C
On-chip Adc
16 bit, 16 Channel
On-chip Dac
16 bit, 16 Channel
For Use With
M54455EVB - BOARD EVAL FOR MCF5445X
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF54453VR266
Manufacturer:
Freescale Semiconductor
Quantity:
135
Hardware Design Considerations
3.2
Figure 3
3.3
Figure 4
logic/core V
The relationship between SDV
1.8V) and EV
6
shows an example for isolating the oscillator power supply from the I/O supply (EVDD) and ground.
shows situations in sequencing the I/O V
Notes:
1
2
Oscillator Power Filtering
Supply Voltage Sequencing
Input voltage must not be greater than the supply voltage (EV
at any time, including during power-up.
Use 50 V/millisecond or slower rise time for all supplies.
DD
DD
(IV
3.3V
2.5V
1.5V
1.8V
are specified relative to IV
DD
0
).
Figure 4. Supply Voltage Sequencing and Separation Cautions
DD
MCF5445x ColdFire
and EV
VDD_OSC
VSS_OSC
DD
DD
Figure 3. Oscillator Power Filter
is non-critical during power-up and power-down sequences. SDV
.
DD
(EV
Supplies Stable
®
1 µF
Microprocessor Data Sheet, Rev. 6
DD
), SDRAM V
100 MHz
0.1 µF
10 Ω
DD
DD
, SDV
(SDV
GND
DD
EVDD Pin
, IV
DD
), PLL V
DD
, or PV
EV
IV
SDV
SDV
DD
DD
DD
DD
, PV
DD
DD
) by more than 0.5V
(PV
(3.3V)
Freescale Semiconductor
(2.5V — DDR)
(1.8V — DDR2)
DD
DD
), and internal
Time
DD
(2.5V or