Freescale Semiconductor MPC8313E PowerQUICC II Pro Family Reference Manual page 858

Enhanced Three-Speed Ethernet Controllers
eTSEC Signals
Frequency [MHz] 125
Voltage[V] 3.3/2.5
TxD[0]
TxD[1]
TxD[2]
TxD[3]
TX_EN
TX_ER
RX_CLK
RxD[0]
RxD[1]
RxD[2]
RxD[3]
RX_DV
RX_ER
COL
CRS
Sum
Table 15-139 describes the signal multiplexing for RGMII, TBI, and RTBI interfaces.
eTSEC Signals
Frequency [MHz] 125
Voltage[V] 3.3/2.5
Signals No. of
I/O
(TSEC n _) Signals
GTX_CLK O 1
TX_CLK I 1
TxD[0] O 1
TxD[1] O 1
TxD[2] O 1
TxD[3] O 1
TX_EN O 1
TX_ER O 1
MPC8313E PowerQUICC™ II Pro Integrated Processor Family Reference Manual, Rev. 2
15-140
Table 15-138. MII and RMII Signals Multiplexing (continued)
Frequency [MHz] 25
O 1 TxD[0]
O 1 TxD[1]
O 1 TxD[2]
O 1 TxD[3]
O 1 TX_EN
O 1 TX_ER
I 1 RX_CLK
I 1 RxD[0]
I 1 RxD[1]
I 1 RxD[2]
I 1 RxD[3]
I 1 RX_DV
I 1 RX_ER
I 1 COL
I 1 CRS
25
Table 15-139. RGMII, TBI, and RTBI Signals Multiplexing
RGMII Interface
Frequency [MHz] 125
Voltage[V] 2.5
Signals
I/O
(TSEC n _)
GTX_CLK O
TxD[0] O
TxD[1] O
TxD[2] O
TxD[3]/ O
TX_CTL O
(TX_EN/
TX_ERR)
MII Interface
Voltage[V] 3.3
O 1
O 1
O 1
O 1
O 1
O 1
I 1
I 1
I 1
I 1
I 1
I 1
I 1
I 1
I 1
16
Sum
TBI Interface
Frequency [MHz] 62.5
Voltage[V] 3.3
No. of Signals
I/O
Signals (TSEC n _)
1 GTX_CLK O
RX_CLK1 I
1 TCG[0] O
1 TCG[1] O
1 TCG[2] O
1 TCG[3] O
1 TCG[8] O
TCG[9] O
RMII Interface
Frequency [MHz] 50
Voltage[V] 3.3
TxD[0] O
TxD[1] O
TX_EN O
RxD[0] I
RxD[1] I
CRS_DV I
RX_ER I
Sum
RTBI Interface
Frequency [MHz] 62.5
Voltage[V] 2.5
No. of Signals
Signals (TSEC n _)
1 GTX_CLK
1
1 TCG[0]/TCG[5]
1 TCG[1]/TCG[6]
1 TCG[2]/TCG[7]
1 TCG[3]/TCG[8]
1 TCG[4]/TCG[9]
1
Freescale Semiconductor
1
1
1
1
1
1
1
8
No. of
I/O
Signals
O 1
O 1
O 1
O 1
O 1
O 1