RL78/F13, F14 CHAPTER 4 PORT FUNCTIONS
R01UH0368EJ0210 Rev.2.10 223
Dec 10, 2015
Figure 4-14. Block Diagram of P31
P31/TI14/TO14/
STOPST/(INTP2)
WR
PU
RD
WR
PORT
WR
PM
PU31
P31
PM31
EV
DD
P-ch
PU3
PM3
P3
TO14/STOPST
WR
PMS
PMS
PMS0
Alternate function
Alternate function
Internal bus
Selector
Output latch
P3: Port register 3
PU3: Pull-up resistor option register 3
PM3: Port mode register 3
PMS: Port mode select register
RD: Read signal
WRxx: Write signal