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LCMXO2-256ZE-3UMG64C 数据表(PDF) 73 Page - Lattice Semiconductor |
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LCMXO2-256ZE-3UMG64C 数据表(HTML) 73 Page - Lattice Semiconductor |
73 / 106 page 3-34 DC and Switching Characteristics MachXO2 Family Data Sheet Flash Download Time 1, 2 JTAG Port Timing Specifications Symbol Parameter Device Typ. Units tREFRESH POR to Device I/O Active LCMXO2-256 0.6 ms LCMXO2-640 1.0 ms LCMXO2-640U 1.9 ms LCMXO2-1200 1.9 ms LCMXO2-1200U 1.4 ms LCMXO2-2000 1.4 ms LCMXO2-2000U 2.4 ms LCMXO2-4000 2.4 ms LCMXO2-7000 3.8 ms 1. Assumes sysMEM EBR initialized to an all zero pattern if they are used. 2. The Flash download time is measured starting from the maximum voltage of POR trip point. Symbol Parameter Min. Max. Units fMAX TCK clock frequency — 25 MHz tBTCPH TCK [BSCAN] clock pulse width high 20 — ns tBTCPL TCK [BSCAN] clock pulse width low 20 — ns tBTS TCK [BSCAN] setup time 10 — ns tBTH TCK [BSCAN] hold time 8 — ns tBTCO TAP controller falling edge of clock to valid output — 10 ns tBTCODIS TAP controller falling edge of clock to valid disable — 10 ns tBTCOEN TAP controller falling edge of clock to valid enable — 10 ns tBTCRS BSCAN test capture register setup time 8 — ns tBTCRH BSCAN test capture register hold time 20 — ns tBUTCO BSCAN test update register, falling edge of clock to valid output — 25 ns tBTUODIS BSCAN test update register, falling edge of clock to valid disable — 25 ns tBTUPOEN BSCAN test update register, falling edge of clock to valid enable — 25 ns |
类似零件编号 - LCMXO2-256ZE-3UMG64C |
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类似说明 - LCMXO2-256ZE-3UMG64C |
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