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AM1808AZCED3 Scheda tecnica(PDF) 23 Page - Texas Instruments |
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AM1808AZCED3 Scheda tecnica(HTML) 23 Page - Texas Instruments |
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23 / 264 page ![]() AM1808 www.ti.com SPRS653A – FEBRUARY 2010 – REVISED APRIL 2010 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] / PRU1_R31[22] EMA_A[21] / MMCSD0_DAT[0] / B10 O CP[18] B PRU1_R30[29] / GP4[5] / PRU1_R31[21] EMA_A[20] / MMCSD0_DAT[1] / A11 O CP[18] B PRU1_R30[28] / GP4[4] / PRU1_R31[20] EMA_A[19] / MMCSD0_DAT[2] / C10 O CP[18] B PRU1_R30[27] / GP4[3] / PRU1_R31[19] EMA_A[18] / MMCSD0_DAT[3] / E11 O CP[18] B PRU1_R30[26] / GP4[2] / PRU1_R31[18] EMA_A[17] / MMCSD0_DAT[4] / B11 O CP[18] B 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] EMA_A[14] / MMCSD0_DAT[7] / A12 O CP[19] B PRU1_R30[22] / GP5[14] EMIFA address bus EMA_A[13] /PRU0_R30[21] / PRU1_R30[21] D11 O CP[19] B / GP5[13] EMA_A[12] / PRU1_R30[20] / GP5[12] D13 O CP[19] B EMA_A[11] / PRU1_R30[19] / GP5[11] B12 O CP[19] B EMA_A[10] / PRU1_R30[18] / GP5[10] C12 O CP[19] B 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 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 EMA_WE / GP3[11] B9 O CP[16] B EMIFA SDRAM write enable Copyright © 2010, Texas Instruments Incorporated Device Overview 23 Submit Documentation Feedback Product Folder Link(s): AM1808 |
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