参数资料
型号: MCIMX534AVV8C
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 800 MHz, RISC PROCESSOR, PBGA529
封装: 19 X 19 MM, 0.80 MM PITCH, ROHS COMPLIANT, PLASTIC, TEPBGA-529
文件页数: 156/178页
文件大小: 4711K
代理商: MCIMX534AVV8C
Electrical Characteristics
i.MX53xA Automotive and Infotainment Applications Processors, Rev. 3
Freescale Semiconductor
79
.
Figure 39. MII Transmit Signal Timing Diagram
4.7.5.3
MII Async Inputs Signal Timing (FEC_CRS and FEC_COL)
Table 53 lists MII asynchronous inputs signal timing information. Figure 40 shows MII asynchronous
input timings listed in Table 53.
.
Figure 40. MII Async Inputs Timing Diagram
4.7.5.4
MII Serial Management Channel Timing (FEC_MDIO and FEC_MDC)
Table 54 lists MII serial management channel timings. Figure 41 shows MII serial management channel
timings listed in Table 54. The MDC frequency should be equal to or less than 2.5 MHz to be compliant
with the IEEE 802.3 MII specification. However, the FEC can function correctly with a maximum MDC
frequency of 15 MHz.
Table 53. MII Async Inputs Signal Timing
Num
Characteristic 1
1 Test conditions: 25pF on each output signal.
Min
Max
Unit
M92
2 FEC_COL has the same timing in 10 Mbit 7-wire interface mode.
FEC_CRS to FEC_COL minimum pulse width
1.5
FEC_TX_CLK period
Table 54. MII Transmit Signal Timing
ID
Characteristics1
Min
Max
Unit
M10
FEC_MDC falling edge to FEC_MDIO output invalid (minimum propagation delay)
0
ns
M11
FEC_MDC falling edge to FEC_MDIO output valid (max propagation delay)
5
ns
M12
FEC_MDIO (input) to FEC_MDC rising edge setup
18
ns
FEC_TX_CLK (input)
FEC_TXD[3:0] (outputs)
FEC_TX_EN
FEC_TX_ER
M7
M8
M5
M6
FEC_CRS, FEC_COL
M9
相关PDF资料
PDF描述
MCP23008T-E/SO 8 I/O, PIA-GENERAL PURPOSE, PDSO18
MCP23008-E/ML 8 I/O, PIA-GENERAL PURPOSE, PQCC20
MCP23S08T-E/ML 8 I/O, PIA-GENERAL PURPOSE, PQCC20
MCP23S08T-E/SS 8 I/O, PIA-GENERAL PURPOSE, PDSO20
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