Datasheet

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RM57L843
www.ti.com SPNS215C –FEBRUARY 2014–REVISED JUNE 2016
Table 4-16. ZWT Ethernet Controller: Media Independent Interface (MII)
Terminal
Signal
Type
Default Pull
State
Pull Type
Output
Buffer
Drive
Strength
Description
Signal Name
337
ZWT
MII_COL W4 Input Pullup Fixed, 20 µA - Collision detect
MIBSPI1NCS[1]/MII_COL/N2HET1[17]/eQEP1S F3(1)
MII_CRS V4 Input Pulldown Fixed, 20 µA - Carrier sense and receive valid
N2HET1[12]/MIBSPI4NCS[5]/MII_CRS/RMII_CRS_DV B4(1)
MII_RX_DV U6 Input Pulldown Fixed, 20 µA - Received data valid
N2HET1[30]/MII_RX_DV/eQEP2S B11(1)
MII_RX_ER U5 Input Pulldown Fixed, 20 µA - Receive error
AD1EVT/MII_RX_ER/RMII_RX_ER/nTZ1_1 N19(1)
MII_RXCLK T4 Input Pulldown Fixed, 20 µA - Receive clock
N2HET1[28]/MII_RXCLK/RMII_REFCLK K19(1)
MII_RXD[0] U4 Input Pulldown Fixed, 20 µA - Receive data
N2HET1[24]/MIBSPI1NCS[5]/MII_RXD[0]/RMII_RXD[0] P1(1)
MII_RXD[1] T3 Input Pulldown Fixed, 20 µA - Receive data
N2HET1[26]/MII_RXD[1]/RMII_RXD[1] A14(1)
MII_RXD[2] U3 Input Pulldown Fixed, 20 µA - Receive data
MIBSPI1NENA/MII_RXD[2]/N2HET1[23]/ECAP4 G19(1)
MII_RXD[3] V3 Input Pulldown Fixed, 20 µA - Receive data
MIBSPI5NENA/DMM_DATA[7]/MII_RXD[3]/ECAP5 H18(1)
MII_TX_CLK U7 Input Pulldown Fixed, 20 µA - Transmit clock
N2HET1[10]/MIBSPI4NCS[4]/MII_TX_CLK/nTZ1_3 D19(1)
MII_TXD[0] U8 Output - - 8mA Transmit data
MIBSPI5SOMI[0]/DMM_DATA[12]/MII_TXD[0]/RMII_TXD[0] J18(1)
MII_TXD[1] R1 Output - - 8mA Transmit data
MIBSPI5SIMO[0]/DMM_DATA[8]/MII_TXD[1]/RMII_TXD[1] J19(1)
MII_TXD[2] T2 Output - - 8mA Transmit data
MIBSPI1NCS[0]/MIBSPI1SOMI[1]/MII_TXD[2]/ECAP6 R2(1)
MII_TXD[3] G4 Output - - 8mA Transmit data
N2HET1[8]/MIBSPI1SIMO[1]/MII_TXD[3] E18(1)