AM3871 datasheet(49/345 Pages) TI1

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AM3874, AM3872, AM3871

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SPRS695

– SEPTEMBER 2011

Table 3-7. EMAC[0] Terminal Functions [(R)(G)MII] (continued)

SIGNAL

TYPE(1)

OTHER(2) (3)

MUXED

DESCRIPTION

NAME

NO.

EMAC[0]_MCRS/

EMAC[0],

EMAC[0]_RGRXD[2]/

VIN[1]B, SPI[3],

IPD

VIN[1]B_D[2]/

R25

GPI3

DVDD_GPMC

EMAC[0]_RMRXD[1]/

PINCNTL237

GP3[25]

DSIS: PIN

RMII Receive Data [1:0]. For 10/100 EMAC RMII

operation, EMAC[0]_RMRXD[1:0] are used.

EMAC[0]_MCOL/

EMAC[0],

EMAC[0]_RGRXCTL/

IPD

VIN[1]B, GP3

VIN[1]B_D[1]/

L23

DVDD_GPMC

PINCNTL236

EMAC[0]_RMRXD[0]/

DSIS: PIN

GP3[24]

EMAC[0]_MRXER/

EMAC[0],

EMAC[0]_RGTXCTL/

IPD

VIN[1]B, GP3

VIN[1]B_D[3]/

J26

RMII Receive Data Error input

DVDD_GPMC

PINCNTL238

EMAC[0]_RMRXER/

DSIS: 0

GP3[26]

EMAC[0]_MRXD[1]/

EMAC[0],

EMAC[0]_RGRXD[0]/

IPD

VIN[1]B, GP3

VIN[1]B_D[6]/

P23

DVDD_GPMC

PINCNTL241

EMAC[0]_RMTXD[1]/

DSIS: N/A

GP3[29]

RMII Transmit Data [7:0]. For 10/100 EMAC RMII

operation, EMAC[0]_RMTXD[1:0] are used.

EMAC[0]_MRXD[0]/

EMAC[0],

EMAC[0]_RGTXD[0]/

IPD

VIN[1]B, GP3

VIN[1]B_D[5]/

G28

DVDD_GPMC

PINCNTL240

EMAC[0]_RMTXD[0]/

DSIS: N/A

GP3[28]

EMAC[0]_MRXD[2]/

EMAC[0],

EMAC[0]_RGRXD[1]/

IPD

VIN[1]B, GP3

VIN[1]B_D[7]/

R23

RMII Transmit Data Enable output

DVDD_GPMC

PINCNTL242

EMAC[0]_RMTXEN/

DSIS: N/A

GP3[30]

EMAC[0] RGMII Mode

TBD

These pin functions are available only when RGMII mode is selected.

EMAC[0]_MTCLK/

EMAC[0],

EMAC[0]_RGRXC/

VIN[1]B, SPI[3],

VIN[1]B_D[0]/

IPD

L24

I2C[2], GP3

RGMII Receive Clock

SPI[3]_SCS[3]/

DVDD_GPMC

PINCNTL235

I2C[2]_SDA/

DSIS: PIN

GP3[23]

EMAC[0]_MCOL/

EMAC[0],

EMAC[0]_RGRXCTL/

IPD

VIN[1]B, GP3

VIN[1]B_D[1]/

L23

RGMII Receive Control

DVDD_GPMC

PINCNTL236

EMAC[0]_RMRXD[0]/

DSIS: PIN

GP3[24]

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