MCF54453VR266 Freescale Semiconductor, MCF54453VR266 Datasheet - Page 38
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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
Electrical Characteristics
5.17
The Serial Boot Facility (SBF) provides a means to read configuration information and system boot code from a broad array of
SPI-compatible EEPROMs, flashes, FRAMs, nVSRAMs, etc.
38
1
Name
At reset, the SBF_CK cycle time is t
that is used to set the SBF_CK cycle time for the duration of the serial boot process.
SB1
SB2
SB3
SB4
SB5
SB6
SB7
SB8
SBF Timing Specifications
SBF_CK Cycle Time
SBF_CK High/Low Time
SBF_CS to SBF_CK delay
SBF_CK to SBF_CS delay
SBF_CK to SBF_DO valid
SBF_CK to SBF_DO invalid
SBF_DI to SBF_SCK input setup
SBF_CK to SBF_DI input hold
(DCTARn[CPOL] = 0)
(DCTARn[CPOL] = 1)
DSPI_SOUT
DSPI_SCK
DSPI_SCK
DSPI_SIN
DSPI_SS
Characteristic
MCF5445x ColdFire
Figure 24. DSPI Classic SPI Timing — Slave Mode
Table 27. SBF AC Timing Specifications
REF
DS13
× 67. The first byte of data read from the serial memory contains a divider value
DS11
First Data
First Data
®
Microprocessor Data Sheet, Rev. 6
DS12
DS2
Symbol
t
SBFCK
Table 27
DS2
—
—
—
—
—
—
—
DS10
Data
Data
provides the AC timing specifications for the SBF.
t
t
SBFCK
SBFCK
30%
Min
40
10
-5
5
0
Last Data
Last Data
DS1
- 2.0
- 2.0
DS9
Max
—
—
—
—
—
—
—
—
DS14
Freescale Semiconductor
t
SBFCK
Unit
ns
ns
ns
ns
ns
ns
ns
Notes
1