Texas Instruments AM18x eXperimenter's Kit TMDSEXP1808L TMDSEXP1808L Datenbogen
Produktcode
TMDSEXP1808L
SPRS653E – FEBRUARY 2010 – REVISED MARCH 2014
Table 3-7. External Memory Interface A (EMIFA) Terminal Functions (continued)
SIGNAL
POWER
TYPE
(1)
PULL
(2)
DESCRIPTION
GROUP
(3)
NAME
NO.
EMA_A[22] / MMCSD0_CMD /
A10
O
CP[18]
B
PRU1_R30[30] / GP4[6]
EMA_A[21] / MMCSD0_DAT[0] /
B10
O
CP[18]
B
PRU1_R30[29] / GP4[5]
EMA_A[20] / MMCSD0_DAT[1] /
A11
O
CP[18]
B
PRU1_R30[28] / GP4[4]
EMA_A[19] / MMCSD0_DAT[2] /
C10
O
CP[18]
B
PRU1_R30[27] / GP4[3]
EMA_A[18] / MMCSD0_DAT[3] /
E11
O
CP[18]
B
PRU1_R30[26] / GP4[2]
EMA_A[17] / MMCSD0_DAT[4] /
B11
O
CP[18]
B
EMIFA address bus
PRU1_R30[25] / GP4[1]
EMA_A[16] / MMCSD0_DAT[5] /
E12
O
CP[18]
B
PRU1_R30[24] / GP4[0]
EMA_A[15] / MMCSD0_DAT[6] /
C11
O
CP[19]
B
PRU1_R30[23] / GP5[15] / PRU1_R31[23]
EMA_A[14] / MMCSD0_DAT[7] /
A12
O
CP[19]
B
PRU1_R30[22] / GP5[14] / PRU1_R31[22]
EMA_A[13] /PRU0_R30[21] / PRU1_R30[21]
D11
O
CP[19]
B
/ GP5[13] / PRU1_R31[21]
EMA_A[12] / PRU1_R30[20] / GP5[12] /
D13
O
CP[19]
B
PRU1_R31[20]
EMA_A[11] / PRU1_R30[19] / GP5[11] /
B12
O
CP[19]
B
PRU1_R31[19]
EMA_A[10] / PRU1_R30[18] / GP5[10] /
C12
O
CP[19]
B
PRU1_R31[18]
EMA_A[9] / PRU1_R30[17] / GP5[9]
D12
O
CP[19]
B
EMA_A[8] / PRU1_R30[16] / GP5[8]
A13
O
CP[19]
B
EMA_A[7] / PRU1_R30[15] / GP5[7]
B13
O
CP[20]
B
EMIFA address bus
EMA_A[6] / GP5[6]
E13
O
CP[20]
B
EMA_A[5] / GP5[5]
C13
O
CP[20]
B
EMA_A[4] / GP5[4]
A14
O
CP[20]
B
EMA_A[3] / GP5[3]
D14
O
CP[20]
B
EMA_A[2] / GP5[2]
B14
O
CP[20]
B
EMA_A[1] / GP5[1]
D15
O
CP[20]
B
EMA_A[0] / GP5[0]
C14
O
CP[20]
B
EMA_BA[0] / GP2[8]
C15
O
CP[16]
B
EMIFA bank address
EMA_BA[1] / GP2[9]
A15
O
CP[16]
B
EMA_CLK / PRU0_R30[5] / GP2[7] /
B7
O
CP[16]
B
EMIFA clock
PRU0_R31[5]
EMA_SDCKE / PRU0_R30[4] / GP2[6] /
D8
O
CP[16]
B
EMIFA SDRAM clock enable
PRU0_R31[4]
EMA_RAS / PRU0_R30[3] / GP2[5] /
A16
O
CP[16]
B
EMIFA SDRAM row address strobe
PRU0_R31[3]
EMA_CAS / PRU0_R30[2] / GP2[4] /
A9
O
CP[16]
B
EMIFA SDRAM column address strobe
PRU0_R31[2]
EMA_CS[0] / GP2[0]
A18
O
CP[16]
B
EMIFA SDRAM Chip Select
EMA_CS[2] / GP3[15]
B17
O
CP[16]
B
EMA_CS[3] / GP3[14]
A17
O
CP[16]
B
EMIFA Async Chip Select
EMA_CS[4] / GP3[13]
F9
O
CP[16]
B
EMA_CS[5] / GP3[12]
B16
O
CP[16]
B
EMA_A_RW / GP3[9]
D10
O
CP[16]
B
EMIFA Async Read/Write control
22
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