
RL78/G13
CHAPTER 4 PORT FUNCTIONS
R01UH0146EJ0100 Rev.1.00
183
Sep 22, 2011
Figure 4-13. Block Diagram of P16
Output latch
(P16)
Alternate
function
Alternate
function
Internal
bus
P16/TI01/TO01/INTP5
WRPU
RD
WRPORT
PU16
EVDD
P-ch
PU1
P1
WRPM
PM1
PM16
CMOS
TTL
PIM1
PIM16
WRPIM
Selector
P1:
Port register 1
PU1:
Pull-up resistor option register 1
PM1:
Port mode register 1
PIM1:
Port input mode register 1
RD:
Read signal
WR
××: Write signal