Datasheet

78K0/Ix2 CHAPTER 4 PORT FUNCTIONS
R01UH0010EJ0500 Rev.5.00 114
Feb 28, 2012
Figure 4-8. Block Diagram of P24
P24/ANI4/CMP0+
RD
WR
PORT
WRPM
Output latch
(P24)
PM24
PM2
A/D converter
Comparator 0 (+) input
P2
Internal bus
Selector
Figure 4-9. Block Diagram of P25
P25/ANI5/CMP1
+
RD
WR
PORT
WR PM
Output latch
(P25)
PM25
PM2
A/D converter
Comparator 1 (+) input
P2
Internal bus
Selector
P2: Port register 2
PM2: Port mode register 2
RD: Read signal
WR: Write signal