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CHAPTER 4 PORT FUNCTIONS
User’s Manual U15798EJ2V0UD
4.2.2 Port 1
Port 1 is an 8-bit input-only port.
This port can also be used for A/D converter analog input.
Figure 4-4 shows a block diagram of port 1.
Figure 4-4. Block Diagram of P10 to P17
RD: Port 1 read signal
Internal bus
RD
A/D converter
P10/ANI0 to P17/ANI7
Содержание mPD780344 Series
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