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ST72682 数据表(PDF) 7 Page - STMicroelectronics |
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ST72682 数据表(HTML) 7 Page - STMicroelectronics |
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7 / 36 page ![]() ST72682 Pin description 7/36 2 Pin description Figure 2 shows the LQPF64 package pinout, while Table 2, Table 3, Table 4, Table 5, and Table 6 give the pin description. The legend and abbreviations used in these tables are the following: ● Type – I = input – O = output – S = supply ● Input level: A = Dedicated analog input ● In/Output level –CT = CMOS 0.3VDD/0.7VDD with input trigger –TT= TTL 0.8V / 2V with Schmitt trigger ● Output level – D8 = 8mA drive – D4 = 4mA drive – D2 = 2mA drive Figure 2. 64-pin LQFP package pinout 1. Must remain NOT connected in the application. 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 17 18 19 20 21 22 23 24 29 30 31 32 25 26 27 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 VDDA OSCIN OSCOUT VSSA RREF VSSC VDDC VDD3 USBDP USBDM VSSBL VDDBL NAND D[13] NAND D[12] NAND D[11] NAND D[10] VDD33_2 NC(1) NC(1) RESET NC(1) NC(1) NC(1) LED2 LED1 PE4 NAND ALE VSS_3 NAND WP READ ONLY NC(1) VSS_2 ST72682 |
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