Rainbow-electronics AT83C26 Bedienungsanleitung PDF herunterladen (Seite 9)

9

7511B–SCR–10/05

AT83C26

Open drain Output with programmable pull-up Configuration (INT)

Figure 6. Open Drain Output with programmable pull-up

Input Configuration (A1, A2, CLK, BYPASS)

Figure 7. Input

Input with programmable pull-up Configuration (CPRES1, CPRES2)

Figure 8. Input with programmable pull-up

Pin

Weak

N

P

Port latch

Data

NMOS

INT_PULLUP bit

Input

Pin

Data

Input

Data

Pin

Weak

P

INT_PULLUP bit

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