
RL78/G13
CHAPTER 4 PORT FUNCTIONS
R01UH0146EJ0100 Rev.1.00
232
Sep 22, 2011
For example, 4-49 and 4-50 show block diagrams of port 11 for 128-pin products when PIOR = 00H.
Figure 4-49. Block Diagram of P110 to P114
P110 to P114
WRPU
RD
WRPORT
WRPM
EVDD
P-ch
PU11
PM11
P11
PM110 to PM114
PU110 to PU114
Output latch
(P110 to P114)
Selector
Internal
bus
P11:
Port register 11
PU11:
Pull-up resistor option register 11
PM11:
Port mode register 11
RD:
Read signal
WR
××: Write signal
<R>