Section 1 Introduction
3-139 3-139
Section 2
Functional Pin Description, Memory, CPU, And Registers
2.1 Functional Pin Description.
. .. 3-142
2.1.1
VCC and VSS
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I 2.1.2 2.1.3 2.1.4
IRQ. XTAL and EXTAL. TIMER. . .
... 3-142 3-142
. ..... 3-142 . ..... 3-142
2.1.5
RESET.
.