
RL78/G13
CHAPTER 4 PORT FUNCTIONS
R01UH0146EJ0100 Rev.1.00
226
Sep 22, 2011
Figure 4-45. Block Diagram of P97
P97/SO11
WRPU
RD
WRPORT
WRPM
PU97
PM97
EVDD
P-ch
PU9
PM9
P9
Output latch
(P97)
Selector
Alternate
function
Internal
bus
P9:
Port register 9
PU9:
Pull-up resistor option register 9
PM9:
Port mode register 9
RD:
Read signal
WR
××: Write signal