UPD78F9202MA-CAC-A Datasheet, PDF (60/342 Pages) Renesas Technology Corp – 8-Bit Single-Chip Microcontrollers

WRPU
WRPMC
RD
CHAPTER 4 PORT FUNCTIONS
Figure 4-3. Block Diagram of P22 (μPD78F920x)
PU2
PU22
PMC2
PMC22
VDD
P-ch
WRPORT
WRPM
P2
Output latch
(P22)
PM2
PM22
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
P22/ANI2/X2
58
User’s Manual U18172EJ3V0UD