Port 6 - NEC mPD789426 Series User Manual

4.2.6 Port 6

This is an 8-bit input-only port.
This port is also used as the analog input of an A/D converter.
Figure 4-14 shows a block diagram of Port 6.
RD
A/D converter
92
CHAPTER 4 PORT FUNCTIONS
Figure 4-14. Block Diagram of Port 6
+
−
V
REF
User's Manual U15075EJ1V0UM00
P60/ANI0 to P65/ANI5