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TMS320DM6443
Digital Media System-on-Chip
SPRS282E–DECEMBER 2005–REVISED MARCH 2007
Table 2-14. EMAC and MDIO Terminal Functions
SIGNAL
NAME
TYPE
(1)
OTHER
(2)
DESCRIPTION
NO.
EMAC
GPIOV33_0/
TXEN
GPIOV33_1/
TXCLK
GPIOV33_2/
COL
GPIOV33_6/
TXD3
GPIOV33_5/
TXD2
GPIOV33_4/
TXD1
GPIOV33_3/
TXD0
GPIOV33_11/
RXCLK
GPIOV33_12/
RXDV
GPIOV33_13/
RXER
GPIOV33_14/
CRS
GPIOV33_10/
RXD3
GPIOV33_9/
RXD2
GPIOV33_8/
RXD1
GPIOV33_7/
RXD0
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Transmit Enable output TXEN.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Transmit Clock input TXCLK.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Collision Detect input COL.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Transmit Data 3 output TXD3.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Transmit Data 2 output TXD2.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Transmit Data 1 output TXD1.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Transmit Data 0 output TXD0.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Receive Clock input RXCLK.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Receive Data Valid input RXDV.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Receive Error input RXER.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Carrier Sense input CRS.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Receive Data 3 input RXD3.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Receive Data 2 input RXD2.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Receive data 1 input RXD1.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Receive Data 0 input RXD0.
MDIO
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Management Data Clock output MDCLK.
This pin is multiplexed between GPIO and Ethernet MAC.
In Ethernet MAC mode, it is Management Data IO MDIO.
B13
I/O/Z
DV
DD33
A13
I/O/Z
DV
DD33
A12
I/O/Z
DV
DD33
C12
I/O/Z
DV
DD33
A11
I/O/Z
DV
DD33
D12
I/O/Z
DV
DD33
B12
I/O/Z
DV
DD33
A10
I/O/Z
DV
DD33
D11
I/O/Z
DV
DD33
D10
I/O/Z
DV
DD33
C10
I/O/Z
DV
DD33
E11
I/O/Z
DV
DD33
B11
I/O/Z
DV
DD33
C11
I/O/Z
DV
DD33
E12
I/O/Z
DV
DD33
GPIOV33_16/
MDCLK
GPIOV33_15/
MDIO
B10
I/O/Z
DV
DD33
E10
I/O/Z
DV
DD33
(1)
(2)
I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal
Specifies the operating I/O supply voltage for each signal
Table 2-15. GPIOV33 Terminal Functions
SIGNAL
NAME
TYPE
(1)
OTHER
(2)
DESCRIPTION
NO.
GPIOV33
GPIOV33_16/
MDCLK
GPIOV33_15/
MDIO
GPIOV33_14/
CRS
This pin is multiplexed between GPIO and Ethernet MAC.
In GPIO mode, it is 3.3V GPIO GPIOV33_16.
This pin is multiplexed between GPIO and Ethernet MAC.
In GPIO mode, it is 3.3V GPIO GPIOV33_15.
This pin is multiplexed between GPIO and Ethernet MAC.
In GPIO mode, it is 3.3V GPIO GPIOV33_14.
B10
I/O/Z
DV
DD33
E10
I/O/Z
DV
DD33
C10
I/O/Z
DV
DD33
(1)
(2)
I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal
Specifies the operating I/O supply voltage for each signal
Device Overview
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