Datasheet

78K0/Ix2 CHAPTER 4 PORT FUNCTIONS
R01UH0010EJ0500 Rev.5.00 124
Feb 28, 2012
Figure 4-18. Block Diagram of P36
P36/SI11
WR
PU
RD
WR
PORT
WR
PM
PU36
Output latch
(P36)
PM36
V
DD
P-ch
PU3
PM3
P3
Alternate
function
Selector
Internal bus
P3: Port register 3
PU3: Pull-up resistor option register 3
PM3: Port mode register 3
RD: Read signal
WR: Write signal