TMS570LS3137
SPNS162.–SEPTEMBER 2011
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Table 2-13. PGE Multi-Buffered Serial Peripheral Interface Modules (MibSPI) (continued)
Terminal
Signal Name
Signal
Type
Default
Pull State
Pull Type
Description
144
PGE
MIBSPI3CLK
53
55
37
4
I/O
Pull Up
Programmable, MibSPI3 clock, or GIO
20uA
MIBSPI3NCS[0]/AD2EVT/GIOB[2]
MibSPI3 chip select, or
GIO
MIBSPI3NCS[1]/N2HET1[25]/MDCLK
MIBSPI3NCS[2]/I2C_SDA/N2HET1[27]
MIBSPI3NCS[3]/I2C_SCL/N2HET1[29]
N2HET1[11]/MIBSPI3NCS[4]/N2HET2[18]
3
6
Pull Up
Pull Up
Programmable, MibSPI3 chip select, or
20uA
GIO
MIBSPI3NENA /MIBSPI3NCS[5]/N2HET1[31]
54
Programmable, MibSPI3 chip select, or
20uA
GIO
MIBSPI3NENA/MIBSPI3NCS[5]/N2HET1[31]
54
52
MibSPI3 enable, or GIO
MIBSPI3SIMO
MibSPI3 slave-in
master-out, or GIO
MIBSPI3SOMI
51
MibSPI3 slave-out
master-in, or GIO
MIBSPI5CLK/MII_TXEN
100
32
I/O
Pull Up
Programmable, MibSPI5 clock, or GIO
20uA
MIBSPI5NCS[0]
MibSPI5 chip select, or
GIO
MIBSPI5NENA/MII_RXD[3]
MIBSPI5SIMO[0]/MII_TXD[1]
97
99
MibSPI5 enable, or GIO
MibSPI5 slave-in
master-out, or GIO
MIBSPI5SOMI[0]/MII_TXD[0]
98
MibSPI5 slave-out
master-in, or GIO
2.4.1.11 Ethernet Controller
Table 2-14. PGE Ethernet Controller: MDIO Interface
Terminal
Signal
Type
Default
Pull State
Pull Type
Description
Signal Name
144
PGE
MIBSPI3NCS[1]/N2HET1[25]/MDCLK
MIBSPI1NCS[2]/N2HET1[19]/MDIO
37
40
Output Pull Up
I/O Pull Up
-
Serial clock output
Fixed, 20uA
Serial data input/output
Table 2-15. PGE Ethernet Controller: Media Independent Interface (MII)
Terminal
Signal
Type
Default
Pull State
Pull Type
Description
Signal Name
144
PGE
MIBSPI1NCS[1]/N2HET1[17]/MII_COL
N2HET1[12]/MII_CRS
130
124
Input Pull Up
-
Collision detect
Pull Down Fixed, 20uA
Carrier sense and receive
valid
N2HET1[28]/MII_RXCLK/MII_RX_AVCLK4
N2HET1[30]/MII_RX_DV
107
127
86
I/O
Pull Down
-
MII output receive clock
Received data valid
Receive error
Input Pull Down Fixed, 20uA
AD1EVT/MII_RX_ER
N2HET1[28]/MII_RX_CLK/MII_RX_AVCLK4
N2HET1[24]/MIBSPI1NCS[5]/MII_RXD[0]
N2HET1[26]/MII_RXD[1]
107
92
I/O
Receive clock
Input
Receive data
92
MIBSPI1NENA/N2HET1[23]/MII_RXD[2]
MIBSPI5NENA/MII_RXD[3]
96
Pull Up
Fixed, 20uA
97
18
Device Package and Terminal Functions
Copyright © 2011, Texas Instruments Incorporated
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