UPD78F9500MA-CAC-A Datasheet, PDF (61/342 Pages) Renesas Technology Corp – 8-Bit Single-Chip Microcontrollers

WRPU
WRPMC
RD
CHAPTER 4 PORT FUNCTIONS
Figure 4-4. Block Diagram of P23 (μPD78F920x)
PU2
PU23
PMC2
PMC23
VDD
P-ch
WRPORT
WRPM
P2
Output latch
(P23)
PM2
PM23
A/D converter
P2: Port register 2
PU2: Pull-up resistor option register 2
PM2: Port mode register 2
PMC2: Port mode control register 2
RD: Read signal
WR××: Write signal
P23/ANI3/X1
User’s Manual U18172EJ3V0UD
59