| FIGURE 1 |
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| When you use PSEN to clock a serial register (a), only two pins effect the data transfer. When you use PSEN to control a parallel register (b), A0 through A7 must come from an address latch. |
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| FIGURE 1 |
|
| When you use PSEN to clock a serial register (a), only two pins effect the data transfer. When you use PSEN to control a parallel register (b), A0 through A7 must come from an address latch. |
back |