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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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P89LPC9331FDH датащи(PDF) 77 Page - NXP Semiconductors |
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P89LPC9331FDH датащи(HTML) 77 Page - NXP Semiconductors |
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77 / 93 page  P89LPC9331_9341_9351_9361_3 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 03 — 2 June 2009 77 of 93 NXP Semiconductors P89LPC9331/9341/9351/9361 8-bit microcontroller with accelerated two-clock 80C51 core [1] Parameters are valid over operating temperature range unless otherwise specified. [2] Parts are tested to 2 MHz, but are guaranteed to operate down to 0 Hz. TSPICYC SPI cycle time see Figure 43, 44, 45, 46 slave 6 ⁄ CCLK - 500 - ns master 4 ⁄ CCLK - 333 - ns tSPILEAD SPI enable lead time see Figure 45, 46 slave 250 - 250 - ns tSPILAG SPI enable lag time see Figure 45, 46 slave 250 - 250 - ns tSPICLKH SPICLK HIGH time see Figure 43, 44, 45, 46 master 2 ⁄ CCLK - 165 - ns slave 3 ⁄ CCLK - 250 - ns tSPICLKL SPICLK LOW time see Figure 43, 44, 45, 46 master 2 ⁄CCLK - 165 - ns slave 3 ⁄CCLK - 250 - ns tSPIDSU SPI data set-up time see Figure 43, 44, 45, 46 100 - 100 - ns master or slave tSPIDH SPI data hold time see Figure 43, 44, 45, 46 100 - 100 - ns master or slave tSPIA SPI access time see Figure 45, 46 slave 0 120 0 120 ns tSPIDIS SPI disable time see Figure 45, 46 slave 0 240 - 240 ns tSPIDV SPI enable to output data valid time see Figure 43, 44, 45, 46 slave - 240 - 240 ns master - 167 - 167 ns tSPIOH SPI output data hold time see Figure 43, 44, 45, 46 0- 0 - ns tSPIR SPI rise time see Figure 43, 44, 45, 46 SPI outputs (SPICLK, MOSI, MISO) - 100 - 100 ns SPI inputs (SPICLK, MOSI, MISO, SS) - 2000 - 2000 ns tSPIF SPI fall time see Figure 43, 44, 45, 46 SPI outputs (SPICLK, MOSI, MISO) - 100 - 100 ns SPI inputs (SPICLK, MOSI, MISO, SS) - 2000 - 2000 ns Table 14. Dynamic characteristics (12 MHz) …continued VDD = 2.4 V to 3.6 V unless otherwise specified. Tamb = −40 °C to +85 °C for industrial applications, −40 °C to +125 °C extended, unless otherwise specified.[1][2] Symbol Parameter Conditions Variable clock fosc = 12 MHz Unit Min Max Min Max |
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