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TMS320DM6431 Datasheet(PDF) 92 Page - Texas Instruments

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Part # TMS320DM6431
Description  Digital Media Processor
PDF  227 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TMS320DM6431 Datasheet(HTML) 92 Page - Texas Instruments

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TMS320DM6431
Digital Media Processor
SPRS342C – NOVEMBER 2006 – REVISED JUNE 2008
www.ti.com
Table 3-22 provides a different view of the Host Block pin muxing, showing the Host Block function based
on PINMUX1 settings. The selection options are also shown pictorially in Figure 3-10.
If EMAC operation is desired, EMAC must be placed in reset before programming PINMUX1.HOSTBK to
select EMAC pins.
Table 3-22. Host Block Function Selection
PINMUX1
SETTING
BLOCK FUNCTION
RESULTING PIN FUNCTIONS
HOSTBK
GPIO (27)
000
GPIO: GP[83:57]
(default)
001
Reserved
Reserved
010
Reserved
Reserved
011
Reserved
Reserved
EMAC (MII): TXCLK, CRS, COL, TXD[3:0], RXDV, TXEN, RXER, RXCLK,
RXD[3:0]
MDIO: MDC, MDIO
100
EMAC (MII) + MDIO + GPIO (10)
GPIO: GP[66:57]
If EMAC operation is desired, EMAC must be placed in reset before
programming PINMUX1.HOSTBK to select EMAC pins.
101 to 111
Reserved
Reserved
The VDD3P3V_PWDN.HOST field determines the power state of the Host Block pins. The Host Block
pins default to powered up. For more details on the VDD3P3V_PWDN.HOST field, see Section 3.2, Power
Considerations.
Device Configurations
92
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