
RL78/G13
CHAPTER 4 PORT FUNCTIONS
R01UH0146EJ0100 Rev.1.00
220
Sep 22, 2011
Figure 4-40. Block Diagram of P82
P82
WRPU
WRPORT
WRPM
PU82
PM82
EVDD
P-ch
PU8
PM8
P8
POM82
POM8
WRPOM
Output latch
(P82)
Selector
Internal
bus
RD
P8:
Port register 8
PU8:
Pull-up resistor option register 8
PM8:
Port mode register 8
PIM8:
Port input mode register 8
POM8: Port output mode register 8
RD:
Read signal
WR
××: Write signal