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SN74ALVCHG162280GR Fiches technique(PDF) 3 Page - Texas Instruments |
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SN74ALVCHG162280GR Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 13 page www.ti.com SN74ALVCHG162280 16-BIT TO 32-BIT REGISTERED BUS EXCHANGER WITH BYTE MASKS AND 3-STATE OUTPUTS SCES093D – FEBRUARY 1997 – REVISED OCTOBER 2004 FUNCTION TABLES LINE SPACE A-TO-B STORAGE (OE = L, DIR = H) INPUTS OUTPUTS SEL CLK A 1B 2B H X X 1B0(1) 2B0(1) L ↑ L L(2) L L ↑ H H(2) H (1) Output level before indicated steady-state input conditions were established (2) Two CLK edges are needed to propagate the data. B-TO-A STORAGE (OE = L, DIR = L) INPUTS OUTPUT A CLK SEL 1B 2B ↑ H X L L(1) ↑ H X H H(1) ↑ L L X L ↑ L H X H (1) Two CLK edges are needed to propagate the data. The data is loaded in the first register when SEL is low and propagates to the second register when SEL is high. C-TO-D STORAGE (OE = L) INPUTS OUTPUTS SEL CLK C 1D 2D H X X 1D0(1) 2D0(1) L ↑ L L(2) L L ↑ H H(2) H (1) Output level before indicated steady-state input conditions were established (2) Two CLK edges are needed to propagate the data. OUTPUT ENABLE INPUTS OUTPUTS CLK OE DIR A 1B, 2B 1D, 2D ↑ H X Z Z Z ↑ L H Z Active Active ↑ L L Active Z Active 3 |
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Description similaire - SN74ALVCHG162280GR |
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