MCF53012CQT240 Freescale Semiconductor, MCF53012CQT240 Datasheet - Page 39

• Manufacturer Part Number: MCF53012CQT240
• Description: MCU 32BIT COLDFIRE EMAC 208LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF5301xr

Specifications of MCF53012CQT240

• Core Processor: Coldfire V3
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 61
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: Cache
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-LQFP
• Processor Series: MCF5301x
• Core: ColdFire V3
• Data Bus Width: 32 bit
• Data Ram Size: 128 KB
• Interface Type: UART, I2C, SPI, SSI, Ethernet
• Maximum Clock Frequency: 20 MHz to 400 MHz
• Number Of Programmable I/os: 61
• Number Of Timers: 8
• Operating Supply Voltage: 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: M53015EVB, M53017KIT, M53017MOD
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

5.14
Table 25
5.15
The DMA Serial Peripheral Interface (DSPI) provides a synchronous serial bus with both master and slave operations. Many
of the transfer attributes are programmable.
to the DSPI chapter of the MCF5301x Reference Manual for information on the modified transfer formats used for
communicating with slower peripheral devices.
Freescale Semiconductor
Master Mode
Slave Mode
Name
DS1
DS2
DS3
DS4
DS5
DS6
DS7
DS8
DS9
lists timer module AC timings.
Name
32-Bit Timer Module Timing Specifications
DSPI Timing Specifications
T1
T2
DSPI_SCK Cycle Time
DSPI_SCK Duty Cycle
DSPI_PCSn to DSPI_SCK delay
DSPI_SCK to DSPI_PCSn delay
DSPI_SCK to DSPI_SOUT valid
DSPI_SCK to DSPI_SOUT invalid
DSPI_SIN to DSPI_SCK input setup
DSPI_SCK to DSPI_SIN input hold
DSPI_SCK to DSPI_SOUT valid
DT0IN / DT1IN / DT2IN / DT3IN cycle time
DT0IN / DT1IN / DT2IN / DT3IN pulse width
MDIO (Output)
MDC (Output)
MDIO (Input)
Figure 26. MII Serial Management Channel TIming Diagram
Characteristic
Table 26. DSPI Module AC Timing Specifications
Table 25. Timer Module AC Timing Specifications
Preliminary—Subject to Change Without Notice
Table 26
Characteristic
MCF5301x Data Sheet, Rev. 5
provides DSPI timing characteristics for classic SPI timing modes. Refer
E11
E12
Symbol
t
t
t
SCK
CSC
ASC
—
—
—
—
—
—
E10
E11
E14
(2 × t
(2 × t
(tsck ÷ 2) – 2.0 (tsck ÷ 2) + 2.0
Valid Data
Valid Data
4 x t
SYS
SYS
Min
—
–5
—
9
0
SYS
) – 1.5
) – 3.0
E15
E13
Preliminary Electrical Characteristics
Min
3
1
1
Max
—
—
—
—
—
—
5
4
Max
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
t
t
CYC
CYC
Notes
2
3
4
5
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