MCF52258CVN66 Freescale Semiconductor, MCF52258CVN66 Datasheet - Page 34

• Manufacturer Part Number: MCF52258CVN66
• Description: MCU 32BIT COLDFIRE V2 144MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: MCF5225xr

Specifications of MCF52258CVN66

• Core Processor: Coldfire V2
• Core Size: 32-Bit
• Speed: 66MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, QSPI, UART/USART, USB OTG
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-MAPBGA
• Controller Family/series: ColdFire
• Ram Memory Size: 64KB
• No. Of Timers: 2
• Embedded Interface Type: CAN, Ethernet, I2C, QSPI, UART, USB
• Digital Ic Case Style: MAPBGA
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

2.11.1
The following timing specs meet the requirements for MII and 7-Wire style interfaces for a range of transceiver devices.
2.11.2
Freescale Semiconductor
1
In MII mode, n = 3
Num
1
E1
E2
E3
E4
—
In MII mode, n = 3
Num
E6
E5
E7
E8
—
Receive Signal Timing Specifications
Transmit Signal Timing Specifications
RXCLK frequency
RXD[n:0], RXDV, RXER to RXCLK setup
RXCLK to RXD[n:0], RXDV, RXER hold
RXCLK pulse width high
RXCLK pulse width low
TXCLK frequency
TXCLK to TXD[n:0], TXEN, TXER invalid
TXCLK to TXD[n:0], TXEN, TXER valid
TXCLK pulse width high
TXCLK pulse width low
TXCLK (Input)
RXCLK (Input)
TXD[n:0]
RXD[n:0]
TXEN,
TXER
Figure 8. MII Transmit Signal Timing Diagram
Figure 7. MII Receive Signal Timing Diagram
RXDV,
RXER
Characteristic
Characteristic
MCF52259 ColdFire Microcontroller, Rev. 4
Table 18. Transmit Signal Timing
Table 17. Receive Signal Timing
1
E6
1
1
1
E1
E4
E8
Valid Data
Valid Data
E3
E2
35%
35%
Min
E7
—
—
E5
5
MII Mode
35%
35%
Min
—
5
5
MII Mode
65%
65%
Max
25
25
—
65%
65%
Max
25
—
—
Electrical Characteristics
RXCLK period
RXCLK period
t
t
TXCLK
TXCLK
MHz
Unit
ns
ns
MHz
Unit
ns
ns
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