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STE2007 数据表(PDF) 12 Page - STMicroelectronics |
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STE2007 数据表(HTML) 12 Page - STMicroelectronics |
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12 / 62 page ![]() Electrical characteristics STE2007 12/62 3.3 AC characteristics Tamb = 25°C; unless otherwise specified. 3.4 MCU Tx data mode Note: 1 The input signal rise and fall times must be within 10ns. 2 Every timing is specified on the basis of 30% and 70% of VDDI. Figure 2. MCU TxData timing Table 9. AC Operation - Internal oscillator Symbol Parameter Test condition Min. Typ. Max. Unit FFRAME Frame Frequency Default VDDI= 1.6; VDD= 2.9V Rafresh Rate = 75Hz 65 75 84 Hz Table 10. AC Characteristics for serial interface Symbol Signal Description Notes Min. Typ. Max. Unit tcss !CS Chip select 60 ns tcsh 100 ns tchw 50 ns tsds SDAIN Input Serial Data Interface Data setup time 100 ns tsdh Data hold time 100 125 ns tac SDAOUT Output Serial Data interface Access Time 0 100 ns tod Output Disable Time 25 100 ns tscyc SCLK Serial clock input Serial clock cycle 250 ns tshw Serial clock H pulse width 100 ns tslw Serial clock L pulse width 100 ns !CS SCLK SDA/MCU TxData tcss tcsh tscyc tslw tshw tr tsdh tsds tf tchw tchw |
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