MCF53012CQT240 Freescale Semiconductor, MCF53012CQT240 Datasheet - Page 38

• 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

Preliminary Electrical Characteristics
5.13.3
5.13.4
38
Num
E9
Num
E10
E11
E12
E13
E14
E15
Asynchronous Input Signal Timing Specifications
MII Serial Management Timing Specifications
CRS, COL minimum pulse width
MDC cycle time
MDC pulse width
MDC to MDIO output valid
MDC to MDIO output invalid
MDIO input to MDC setup
MDIO input to MDC hold
CRS, COL
TXCLK (Input)
Table 24. MII Serial Management Channel Signal Timing
TXD[n:0]
TXEN,
TXER
Figure 24. MII Transmit Signal Timing Diagram
Characteristic
Figure 25. MII Async Inputs Timing Diagram
Preliminary—Subject to Change Without Notice
Characteristic
Table 23. MII Transmit Signal Timing
MCF5301x Data Sheet, Rev. 5
E6
E9
E8
Valid Data
Symbol
t
MDC
E7
E5
Min
1.5
Min
400
40
25
10
—
0
Max
—
Max
375
60
—
—
—
—
Freescale Semiconductor
TXCLK period
% t
Unit
Unit
ns
ns
ns
ns
ns
MDC