RM48L950
RM48L750
RM48L550
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SPNS174–SEPTEMBER 2011
2.4.1.9 Multi-Buffered Serial Peripheral Interface Modules (MibSPI)
Table 2-12. PGE Multi-Buffered Serial Peripheral Interface Modules (MibSPI)
Terminal
Signal
Type
Default
Pull State
Pull Type
Description
Signal Name
144
PGE
MIBSPI1CLK
95
I/O
Pull Up
Programmable, MibSPI1 clock, or GIO
20uA
MIBSPI1NCS[0]/MIBSPI1SOMI[1]/MII_TXD[2]/
105
MibSPI1 chip select, or
USB1.RCV
GIO
MIBSPI1NCS[1]/N2HET1[17]/MII_COL
130
/USB1.SUSPEND
MIBSPI1NCS[2]/N2HET1[19]/MDIO
N2HET1[15]/MIBSPI1NCS[4]
40
41
91
96
Pull Down Programmable, MibSPI1 chip select, or
20uA GIO
N2HET1[24]/MIBSPI1NCS[5]/MII_RXD[0]
MIBSPI1NENA/N2HET1[23]/MII_RXD[2]/
USB1.VP
Pull Up
Programmable, MibSPI1 enable, or GIO
20uA
MIBSPI1SIMO
93
MibSPI1 slave-in
master-out, or GIO
N2HET1[08]/MIBSPI1SIMO[1]/MII_TXD[3]/
USB1.OverCurrent
106
Pull Down Programmable, MibSPI1 slave-in
20uA master-out, or GIO
MIBSPI1SOMI
94
Pull Up
Programmable, MibSPI1 slave-out
20uA master-in, or GIO
MIBSPI1NCS[0]/MIBSPI1SOMI[1]/MII_TXD[2]/
105
USB1.RCV
MIBSPI3CLK
53
55
37
4
I/O
Pull Up
Programmable, MibSPI3 clock, or GIO
20uA
MIBSPI3NCS[0]/AD2EVT/GIOB[2]
MIBSPI3NCS[1]/N2HET1[25]/MDCLK
MIBSPI3NCS[2]/I2C_SDA/N2HET1[27]
MIBSPI3NCS[3]/I2C_SCL/N2HET1[29]
MibSPI3 chip select, or
GIO
3
N2HET1[11]/MIBSPI3NCS[4]/N2HET2[18]/
USB2.OverCurrent/USB_FUNC.VBUSI
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]/USB1.VM
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
2.4.1.10 Ethernet Controller
Table 2-13. 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
Copyright © 2011, Texas Instruments Incorporated
Device Package and Terminal Functions
17
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