
RL78/G13
CHAPTER 4 PORT FUNCTIONS
R01UH0146EJ0100 Rev.1.00
209
Sep 22, 2011
For example, figures 4-32 and 4-33 show block diagrams of port 6 for 128-pin products when PIOR = 00H
Figure 4-32. Block Diagram of P60 to P63
RD
WRPORT
WRPM
PM60 to PM63
PM6
P6
Output latch
(P60 to P63)
Selector
Alternate
function
Alternate
function
Internal
bus
P60/SCLA0,
P61/SDAA0,
P62/SCLA1,
P63/SDAA1
P6:
Port register 6
PM6:
Port mode register 6
RD:
Read signal
WR
××: Write signal
<R>