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STR720 数据表(PDF) 20 Page - STMicroelectronics |
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STR720 数据表(HTML) 20 Page - STMicroelectronics |
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20 / 401 page ![]() STR720 - PIN DATA 20/401 P6.21 48 I/O SDRAM Data line 21 (Mid[21]). P6.22 45 I/O SDRAM Data line 22 (Mid[22]). P6.23 44 I/O SDRAM Data line 23 (Mid[23]). P6.24 65 I/O SDRAM Data line 24 (Mid[24]). P6.25 64 I/O SDRAM Data line 25 (Mid[25]). P6.26 63 I/O SDRAM Data line 26 (Mid[26]). P6.27 62 I/O SDRAM Data line 27 (Mid[27]). P6.28 61 I/O SDRAM Data line 28 (Mid[28]). P6.29 58 I/O SDRAM Data line 29 (Mid[29]). P6.30 57 I/O SDRAM Data line 30 (Mid[30]). P6.31 54 I/O SDRAM Data line 31 (Mid[31]). P6.32 83 O SDRAM Address line 0 (Mia[0]). P6.33 82 O SDRAM Address line 1 (Mia[1]). P6.34 81 O SDRAM Address line 2 (Mia[2]). P6.35 80 O SDRAM Address line 3 (Mia[3]). P6.36 79 O SDRAM Address line 4 (Mia[4]). P6.37 78 O SDRAM Address line 5 (Mia[5]). P6.38 77 O SDRAM Address line 6 (Mia[6]). P6.39 74 O SDRAM Address line 7 (Mia[7]). P6.40 73 O SDRAM Address line 8 (Mia[8]). P6.41 72 O SDRAM Address line 9 (Mia[9]). P6.42 86 O SDRAM Address line 10 (Mia[10]). P6.43 71 O SDRAM Address line 11 (Mia[11]). P6.44 87 O SDRAM Address line 12 (Mia[12]). P6.45 88 O SDRAM Address line 13 (Mia[13]). P6.46 N/A N/A Not implemented pin. P6.47 69 O SDRAM Memory clock signal (MiClk). P6.48 70 O SDRAM Memory clock enable signal (MiClkEn). P6.49 89 O SDRAM active low Chip Select - bank 0 (MiCsN[0]). P6.50 95 O SDRAM active low Chip Select - bank 1 (MiCsN[1]). P6.51 97 O SDRAM active low Chip Select - bank 2 (MiCsN[2]). P6.52 98 O SDRAM active low Chip Select - bank 3 (MiCsN[3]). P6.53 90 O SDRAM active low Setup Active signal (RAS). P6.54 91 O SDRAM active low Access Active signal (CAS). P6.55 92 O SDRAM active low Write Enable signal (MiWeN). Table 10. Port 6 Pins (Continued) Symbol Pin I/O Function 1 |
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