Preliminary – Rainbow Electronics T89C51CC02 User Manual

Page 8

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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

VCC

VCC

VCC

P2.x
P3.x
P4.x

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