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MPC8540 Datasheet(PDF) 765 Page - Freescale Semiconductor, Inc

Part # MPC8540
Description  MPC8540 PowerQUICC III??Integrated Host Processor Reference Manual
PDF  1302 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MPC8540 Datasheet(HTML) 765 Page - Freescale Semiconductor, Inc

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Initialization/Application Information
MPC8540 PowerQUICC III Integrated Host Processor Reference Manual, Rev. 1
Freescale Semiconductor
14-139
Table 14-129 describes the shared signals for the TBI interface.
TxD[5]
O
1
TCG[5]
O
1
TxD[6]
O
1
TCG[6]
O
1
TxD[7]
O
1
TCG[7]
O
1
TX_EN
O
1
TCG[8]
O
1
TX_ER
O
1
TCG[9]
O
1
RX_CLK
I
1
RX_CLK0
I
1
RxD[0]
I
1
RCG[0]
I
1
RxD[1]
I
1
RCG[1]
I
1
RxD[2]
I
1
RCG[2]
I
1
RxD[3]
I
1
RCG[3]
I
1
RxD[4]
I
1
RCG[4]
I
1
RxD[5]
I
1
RCG[5]
I
1
RxD[6]
I
1
RCG[6]
I
1
RxD[7]
I
1
RCG[7]
I
1
RX_DV
I
1
RCG[8]
I
1
RX_ER
I
1
RCG[9]
I
1
COL
I
1
I
CRS
I
1
SDET
I
1
Sum
25
Sum
24
Table 14-129. Shared TBI Signals
TSEC Signals
I/O
No. of
Signals
TBI Signals
I/O
No. of
Signals
Function
EC_MDIO
I/O
1
EC_MDIO
I/O
1
Management interface I/O
EC_MDC
O
1
EC_MDC
O
1
Management interface Clock
EC_GTX_CLK125
I
1
EC_GTX_CLK12
5
I
1
Reference Clock
Sum
3
Sum
3
Table 14-128. TBI Interface Mode Signal Configuration (continued)
TSEC Signals
Frequency [MHz] 125
Voltage[V] 3.3/2.5
TBI Interface
Frequency [MHz] 62.5
Voltage[V] 3.3
Signals
I/O
No. of
Signals
Signals
I/O
No. of
Signals



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