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DS0147 датащи(PDF) 109 Page - Microchip Technology |
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DS0147 датащи(HTML) 109 Page - Microchip Technology |
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109 / 128 page ![]() 6.9.2 UJTAG_SEC Switching Characteristics The following table describes characteristics of UJTAG_SEC switching. Table 135 • UJTAG Security Performance Characteristics Condition Unit Max Typ Min Symbol Parameter MHz FTCK TCK frequency 6.9.3 USPI Switching Characteristics The following section describes characteristics of USPI switching. Table 136 • SPI Macro Interface Timing Characteristics Unit VDDI = 1.2 V Max VDDI = 1.5 V Max VDDI = 1.8 V Max VDDI = 2.5 V Max VDDI = 3.3 V Max Symbol Parameter ns 1.6 1.4 1.2 1 0.8 TPD_MOSI Propagation delay from ns 4.5 4.25 4 3.75 3.5 TPD_MISO the fabric to pins 1 ns 4.5 4.25 4 3.75 3.5 TPD_SS ns 4.5 4.25 4 3.75 3.5 TPD_SCK ns 4.5 4.25 4 3.75 3.5 TPD_MOSI_O- E ns 4.5 4.25 4 3.75 3.5 TPD_SS_OE ns 4.5 4.25 4 3.75 3.5 TPD_SCK_OE 1. Assumes CL of the relevant I/O standard as described in the input and output delay measurement tables. Figure 7 • USPI Switching Characteristics 105 Microsemi Proprietary and Confidential. DS0147 Revision 1.0 AC Switching Characteristics |
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