Datasheet
52
RM57L843
SPNS215C –FEBRUARY 2014–REVISED JUNE 2016
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Terminal Configuration and Functions Copyright © 2014–2016, Texas Instruments Incorporated
4.2.2.2 Input Multiplexing
Some signals are connected to more than one terminals, so that the inputs for these signals can come
from either of these terminals. A multiplexor is implemented to let the application choose the terminal that
will be used for providing the input signal from among the available options. The input path selection is
done based on two bits in the PINMMR control registers as listed in Table 4-28.
Table 4-28. Input Multiplexing
Address
Offset
Signal Name Default Terminal Terminal 1 Input
Multiplex Control
Alternate Terminal Terminal 2 Input
Multiplex Control
250h AD2EVT T10 PINMMR80[0] V10 PINMMR80[1]
25Ch GIOA[0] A5 PINMMR83[24] R5 PINMMR83[25]
260h GIOA[1] C2 PINMMR84[0] R6 PINMMR84[1]
GIOA[2] C1 PINMMR84[8] B15 PINMMR84[9]
GIOA[3] E1 PINMMR84[16] R7 PINMMR84[17]
GIOA[4] A6 PINMMR84[24] R8 PINMMR84[25]
264h GIOA[5] B5 PINMMR85[0] R9 PINMMR85[1]
GIOA[6] H3 PINMMR85[8] R10 PINMMR85[9]
GIOA[7] M1 PINMMR85[16] R11 PINMMR85[17]
GIOB[0] M2 PINMMR85[24] B8 PINMMR85[25]
268h GIOB[1] K2 PINMMR86[0] B16 PINMMR86[1]
GIOB[2] F2 PINMMR86[8] B9 PINMMR86[9]
GIOB[3] W10 PINMMR86[16] R4 PINMMR86[17]
GIOB[4] G1 PINMMR86[24] L17 PINMMR86[25]
26Ch GIOB[5] G2 PINMMR87[0] M17 PINMMR87[1]
GIOB[6] J2 PINMMR87[8] R3 PINMMR87[9]
GIOB[7] F1 PINMMR87[16] P3 PINMMR87[17]
MDIO F4 PINMMR87[24] G3 PINMMR87[25]
270h MIBSPI1NCS[4] U10 PINMMR88[0] N1 PINMMR88[1]
MIBSPI1NCS[5] U9 PINMMR88[8] P1 PINMMR88[9]
274h MII_COL W4 PINMMR89[16] F3 PINMMR89[17]
MII_CRS V4 PINMMR89[24] B4 PINMMR89[25]
278h MII_RX_DV U6 PINMMR90[0] B11 PINMMR90[1]
MII_RX_ER U5 PINMMR90[8] N19 PINMMR90[9]
MII_RXCLK T4 PINMMR90[16] K19 PINMMR90[17]
MII_RXD[0] U4 PINMMR90[24] P1 PINMMR90[25]
27Ch MII_RXD[1] T3 PINMMR91[0] A14 PINMMR91[1]
MII_RXD[2] U3 PINMMR91[8] G19 PINMMR91[9]
MII_RXD[3] V3 PINMMR91[16] H18 PINMMR91[17]
MII_TX_CLK U7 PINMMR91[24] D19 PINMMR91[25]
280h N2HET1[17] A13 PINMMR92[0] F3 PINMMR92[1]
N2HET1[19] B13 PINMMR92[8] G3 PINMMR92[9]
N2HET1[21] H4 PINMMR92[16] J3 PINMMR92[17]
N2HET1[23] J4 PINMMR92[24] G19 PINMMR92[25]
284h N2HET1[25] M3 PINMMR93[0] V5 PINMMR93[1]
N2HET1[27] A9 PINMMR93[8] B2 PINMMR93[9]
N2HET1[29] A3 PINMMR93[16] C3 PINMMR93[17]
N2HET1[31] J17 PINMMR93[24] W9 PINMMR93[25]