Rainbow-electronics T89C51CC02 Manual de usuario descargar pdf (Pagina 8)

8 Rev.A - May 17, 2001

Preliminary

T89C51CC02

Figure 2. Internal Pull-Up Configurations

READ PIN

INPUT DATA

P1.x

OUTPUT DATA

2 Osc. PERIODS

n

p1

p2

p3

VCCVCCVCC

P2.x

P3.x

P4.x

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T89C51CC02 1

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