Datasheet
RL78/L12    CHAPTER 12 SERIAL ARRAY UNIT 
R01UH0330EJ0200 Rev.2.00      514 
Dec 13, 2013 
Figure 12-101. Port Configuration for Manipulating Reception of LIN (52-, 64-pin) 
RXD0 input
INTP0 input
Channel 5 input of 
timer array unit
P11/RxD0
P137/INTP0
P42/TI05/TO05
Port input
switch control
(ISC0)
<ISC0>
0: Selects INTP0 (P137)
1: Selects RxD0 (P11)
Port mode
(PM11)
Output latch
(P11)
Port input
switch control
(ISC1)
<ISC1>
0: Selects TI05 (P42)
1: Selects RxD0 (P11)
Selector
Selector
Selector
Selector
Port mode
(PM42)
Output latch
(P42)
Remark  ISC0, ISC1: Bits 0 and 1 of the input switch control register (ISC) (See Figure 12-19.) 










