Parallel Input/Output (I/O)

 

DATA DIRECTION

 

 

 

REGISTER BIT

 

 

INTERNAL

LATCHED

 

I/O

 

 

HC05

OUTPUT

OUTPUT

PIN

CONNECTIONS

DATA BIT

 

 

 

 

INPUT

REG

BIT

INPUT

I/O

Figure 7-2. I/O Circuitry

General Release Specification

 

MC68HC05RC16 — Rev. 3.0

 

 

 

60

Parallel Input/Output (I/O)

MOTOROLA