
RL78/G13
CHAPTER 4 PORT FUNCTIONS
R01UH0146EJ0100 Rev.1.00
238
Sep 22, 2011
Figure 4-54. Block Diagram of P125 to P127
P125 to P127
WRPU
RD
WRPORT
WRPM
EVDD
P-ch
PU12
PM12
P12
PM125 to PM127
PU125 to PU127
Output latch
(P125 to P127)
Selector
Internal
bus
P12:
Port register 12
PU12:
Pull-up resistor option register 12
PM12:
Port mode register 12
RD:
Read signal
WR
××: Write signal