Datasheet

78K0/Ix2 CHAPTER 4 PORT FUNCTIONS
R01UH0010EJ0500 Rev.5.00 115
Feb 28, 2012
Figure 4-10. Block Diagram of P26
P26/ANI6/CMPCOM
RD
WR
PORT
WR PM
Output latch
(P26)
PM26
PM2
A/D converter
Comparator common (-) input
P2
Internal bus
Selector
Figure 4-11. Block Diagram of P27
P27/AN
I7
RD
WR
PORT
WR PM
Output latch
(P27)
PM27
PM2
P2
A/D converter
Internal bus
Selector
P2: Port register 2
PM2: Port mode register 2
RD: Read signal
WR: Write signal