upd78f0124hgba1-8et-a Renesas Electronics Corporation., upd78f0124hgba1-8et-a Datasheet - Page 82

• Manufacturer Part Number: upd78f0124hgba1-8et-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

4.2.3 Port 2
82
Port 2 is an 8-bit input-only port.
This port can also be used for A/D converter analog input.
Figure 4-10 shows a block diagram of port 2.
RD:
A/D converter
RD
Read signal
Figure 4-10. Block Diagram of P20 to P27
CHAPTER 4 PORT FUNCTIONS
User’s Manual U16962EJ3V0UD
P20/ANI0 to P27/ANI7