RL78/G13 CHAPTER 4 PORT FUNCTIONS
R01UH0146EJ0100 Rev.1.00 191
Sep 22, 2011
Figure 4-19. Block Diagram of P35 to P37
P35/ANI23 to
P37/ANI21
WR
PU
RD
WR
PORT
WR
PM
PU35 to PU37
PM35 to PM37
EV
DD
P-ch
PU3
PM3
P3
A/D converter
WR
PMC
PMC3
PMC35 to PMC37
Output latch
(P35 to P37)
Selector
Internal bus
P3: Port register 3
PU3: Pull-up resistor option register 3
PM3: Port mode register 3
PMC3: Port mode controlregister 3
RD: Read signal
WR××: Write signal