UPD78F9234MC-5A4-A Datasheet, PDF (60/419 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

WRPU
RD
CHAPTER 4 PORT FUNCTIONS
Figure 4-5. Block Diagram of P31
PU3
PU31
Alternate
function
VDD
P-ch
WRPORT
WRPM
P3
Output latch
(P31)
PM3
PM31
Alternate
function
P31/TI010/TO00/INTP2
PU3: Pull-up resistor option register 3
P3: Port register 3
PM3: Port mode register 3
RD: Read signal
WR××: Write signal
58
User’s Manual U17446EJ5V0UD