78K0/Ix2 CHAPTER 4 PORT FUNCTIONS
R01UH0010EJ0500 Rev.5.00 130
Feb 28, 2012
Figure 4-22. Block Diagram of P70
P70/ANI8
RD
WR
PORT
WR
PM
Output latch
(P70)
PM70
PM7
A/D converter
P7
Selector
Internal bus
P7: Port register 7
PM7: Port mode register 7
RD: Read signal
WR: Write signal
