
RL78/G13
CHAPTER 4 PORT FUNCTIONS
R01UH0146EJ0100 Rev.1.00
205
Sep 22, 2011
Figure 4-29. Block Diagram of P52
P52/SO31
WRPU
WRPORT
WRPM
PU52
PM52
EVDD
P-ch
PU5
PM5
P5
POM52
POM5
WRPOM
Output latch
(P52)
Selector
Alternate
function
Internal
bus
RD
P5:
Port register 5
PU5:
Pull-up resistor option register 5
PM5:
Port mode register 5
POM5: Port output mode register 5
RD:
Read signal
WR
××: Write signal