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H8S/2218 数据表(PDF) 450 Page - Renesas Technology Corp |
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H8S/2218 数据表(HTML) 450 Page - Renesas Technology Corp |
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450 / 750 page ![]() Section 12 Serial Communication Interface Rev.6.00 Jun. 03, 2008 Page 402 of 698 REJ09B0074-0600 Table 12.8 BRR Settings for Various Bit Rates (Smart Card Interface Mode, when n = 0 and S = 372) Operating Frequency φ (MHz) 5.00 7.00 7.1424 10.00 10.7136 13.00 Bit Rate (bps) N Error (%) N Error (%) N Error (%) N Error (%) N Error (%) N Error (%) 6720 0 0.01 1 30.00 1 28.57 1 0.01 1 7.14 2 13.33 9600 0 30.00 0 1.99 0 0.00 1 30.00 1 25.00 1 8.99 Operating Frequency φ (MHz) 14.2848 16.00 18.00 20.00 24.00 Bit Rate (bps) N Error (%) N Error (%) N Error (%) N Error (%) N Error (%) 6720 2 4.76 2 6.67 3 0.01 3 0.01 4 3.99 9600 1 0.00 1 12.01 2 15.99 2 6.66 2 12.01 Table 12.9 Maximum Bit Rate at Various Frequencies (Smart Card Interface Mode) Maximum Bit Rate (bps) φ (MHz) S = 32 S = 64 S = 256 S = 372 n N 5.00 78125 39063 9766 6720 0 0 6.00 93750 46875 11719 8065 0 0 7.00 109375 54688 13672 9409 0 0 7.1424 111600 55800 13950 9600 0 0 10.00 156250 78125 19531 13441 0 0 10.7136 167400 83700 20925 14400 0 0 13.00 203125 101563 25391 17473 0 0 14.2848 223200 111600 27900 19200 0 0 16.00 250000 125000 31250 21505 0 0 18.00 281250 140625 35156 24194 0 0 20.00 312500 156250 39063 26882 0 0 24.00 375000 187500 46875 32258 0 0 Note: In this LSI, operating frequency φ must be 6 MHz or greater. |
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