MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 35

• Manufacturer Part Number: MCIMX286CVM4B
• Description: IC MPU I.MX286 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

Specifications of MCIMX286CVM4B

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 454MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Program Memory Size: 128KB (32K x 32)
• Program Memory Type: Mask ROM
• Ram Size: 32K x 32
• Voltage - Supply (vcc/vdd): 1.25 V ~ 5.25 V
• Data Converters: A/D 17x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 289-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Lead Free Status / Rohs Status: Compliant

Figure 10
in the figure.
1
3.4.4.1.3
Figure 11
the figure.
1
Freescale Semiconductor
M5
M6
M7
M8
M9
ENET0_TX_EN, ENET0_TX_CLK, and ENET0_TXD0 have the same timing in 10-Mbps 7-wire interface mode.
ENET0_COL has the same timing in 10-Mbit 7-wire interface mode.
ENET0_TXD[3:0] (outputs)
1
ID
ID
ENET0_TX_CLK (input)
ENET0_TX_CLK to ENET0_TXD[3:0], ENET0_TX_EN,
ENET0_TX_ER invalid
ENET0_TX_CLK to ENET0_TXD[3:0], ENET0_TX_EN,
ENET0_TX_ER valid
ENET0_TX_CLK pulse width high
ENET0_TX_CLK pulse width low
ENET0_CRS to ENET0_COL minimum pulse width
shows MII asynchronous input timings.
shows MII transmit signal timings.
ENET0_CRS, ENET0_COL
ENET0_TX_EN
ENET0_TX_ER
MII Asynchronous Inputs Signal Timing (ENET0_CRS and ENET0_COL)
i.MX28 Applications Processor Data Sheet for Consumer Products, Rev. 0
Table 40. MII Asynchronous Inputs Signal Timing
Characteristic
Figure 10. MII Transmit Signal Timing Diagram
Figure 11. MII Async Inputs Timing Diagram
Characteristic
Table 39. MII Transmit Signal Timing
1
Table 39
M5
Table 40
M6
M7
describes the timing parameters (M5–M8) shown
describes the timing parameter (M9) shown in
M9
Min.
1.5
Min.
35%
35%
M8
—
5
Max.
—
Max.
65%
65%
—
20
ENET0_TX_CLK period
ENET0_TX_CLK
ENET0_TX_CLK
Unit
period
period
Unit
ns
ns
35