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P89LPC914 Datasheet(PDF) 54 Page - NXP Semiconductors |
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P89LPC914 Datasheet(HTML) 54 Page - NXP Semiconductors |
54 / 66 page P89LPC912_913_914_5 © NXP B.V. 2007. All rights reserved. Product data sheet Rev. 05 — 28 September 2007 54 of 66 NXP Semiconductors P89LPC912/913/914 8-bit microcontrollers with two-clock 80C51 core [1] Parameters are valid over operating temperature range unless otherwise specified. Parts are tested to 2 MHz, but are guaranteed to operate down to 0 Hz. tSPILEAD SPI enable lead time see Figure 28, 29 slave 250 - 250 - ns tSPILAG SPI enable lag time see Figure 28, 29 slave 250 - 250 - ns tSPICLKH SPICLK HIGH time see Figure 26, 27, 28, 29 master 2 ⁄ CCLK - 165 - ns slave 3 ⁄ CCLK - 250 - ns tSPICLKL SPICLK LOW time see Figure 26, 27, 28, 29 master 2 ⁄ CCLK - 165 - ns slave 3 ⁄ CCLK - 250 - ns tSPIDSU SPI data set-up time see Figure 26, 27, 28, 29 100 - 100 - ns tSPIDH SPI data hold time see Figure 26, 27, 28, 29 100 - 100 - ns tSPIA SPI access time slave see Figure 28, 29 0 120 0 120 ns tSPIDIS SPI disable time see Figure 28, 29 slave 0 240 - 240 ns tSPIDV SPI enable to output data valid time see Figure 26, 27, 28, 29 slave - 240 - 240 ns master - 167 - 167 ns tSPIOH SPI output data hold time see Figure 26, 27, 28, 29 0- 0 - ns tSPIR SPI rise time see Figure 26, 27, 28, 29 SPI outputs (SPICLK, MOSI, MISO) - 100 - 100 ns SPI inputs (SPICLK, MOSI, MISO, SS) - 2000 - 2000 ns tSPIF SPI fall time see Figure 26, 27, 28, 29 SPI outputs (SPICLK, MOSI, MISO) - 100 - 100 ns SPI inputs (SPICLK, MOSI, MISO, SS) - 2000 - 2000 ns Table 14. Dynamic characteristics …continued VDD = 2.4 V to 3.6 V, unless otherwise specified. Tamb = −40 °C to +85 °C for industrial, −40 °C to +125 °C for extended, unless otherwise specified.[1] Symbol Parameter Conditions Variable clock fosc =12MHz Unit Min Max Min Max |
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