English
Language : 

UPD78F9500MA-CAC-A Datasheet, PDF (65/342 Pages) Renesas Technology Corp – 8-Bit Single-Chip Microcontrollers
<R>
WRPU
RD
CHAPTER 4 PORT FUNCTIONS
Figure 4-7. Block Diagram of P23 (μPD78F950x)
PU2
PU23
VDD
P-ch
WRPORT
WRPM
P2
Output latch
(P23)
PM2
PM23
P2: Port register 2
PU2: Pull-up resistor option register 2
PM2: Port mode register 2
RD: Read signal
WR××: Write signal
P23/EXCLK
User’s Manual U18172EJ3V0UD
63