Datasheet

78K0/Ix2 CHAPTER 4 PORT FUNCTIONS
R01UH0010EJ0500 Rev.5.00 106
Feb 28, 2012
Figure 4-3. Block Diagram of P02
P02/SSI11/INTP5
WR
PU
RD
WR
PORT
WR PM
PU02
PM02
V DD
P-ch
PU0
PM0
P0
Internal bus
Output latch
(P02)
Selector
Alternate
function
P0: Port register 0
PU0: Pull-up resistor option register 0
PM0: Port mode register 0
RD: Read signal
WR: Write signal