TMS320C6421 datasheet(105/227 Pages) TI

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TMS320C6421

Fixed-Point Digital Signal Processor

SPRS346B – JANUARY 2007 – REVISED APRIL 2007

Table 3-38. EMIFA Sub-Block 0 Pin-By-Pin Mux Control

MULTIPLEXED FUNCTIONS

SIGNAL NAME

EMIFA

EMAC(RMII)

GPIO

FUNCTION

SELECT

FUNCTION

SELECT

FUNCTION

SELECT

GP[54]

–

GP[54]

–

GP[53]

–

GP[53]

–

RMRXER/GP[52]

–

RMXER

RMII = 1

GP[52]

RMII = 0

EM_A[13]/GP[51]

EM_A[13]

–

GP[51]

EM_A[14]/GP[50]

EM_A[14]

–

GP[50]

EM_A[15]/GP[49]

EM_A[15]

–

GP[49]

EM_A[16]/GP[48]

EM_A[16]

–

GP[48]

EM_A[17]/GP[47]

EM_A[17]

–

GP[47]

EM_A[18]/GP[46]

EM_A[18]

–

GP[46]

EM_A[19]//GP[45]

EM_A[19]

–

GP[45]

EM_A[20]/GP[44]

EM_A[20]

–

GP[44]

GP[43]

–

GP[43]

AEM = 2

AEM = 0/5

GP[42]

–

GP[42]

GP[41]

–

GP[41]

GP[40]

–

GP[40]

GP[39]

–

GP[39]

GP[38]

–

GP[38]

GP[37]

–

GP[37]

GP[36]

–

GP[36]

EM_R/W/GP[35]

EM_R/W

–

GP[35]

EM_A[21]/GP[34]

EM_A[21]

–

GP[34]

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