Renesas RL78 Series

RL78/F13, F14 CHAPTER 15 SERIAL ARRAY UNIT
R01UH0368EJ0210 Rev.2.10 878
Dec 10, 2015
Figure 15-60. Procedure for Resuming Slave Reception
Remark m: Unit number (m = 0, 1), n: Channel number (n = 0, 1), p: CSI number (p = 00, 01, 10, 11),
mn = 00, 01, 10, 11
Starting setting for resumption
Port manipulation
Changing setting of the SPSm register
Changing setting of the SMRmn register
Port manipulation
Writing to the SSm register
Starting communication
Di
sa
bl
e c
l
oc
k
ou
t
pu
t
o
f
th
e
t
arge
t
c
h
anne
l
b
y
setting a port register and a port mode
register.
R
e-se
t
th
e reg
i
s
t
er
t
o c
h
ange
th
e opera
ti
on
clock setting.
R
e-se
t
th
e reg
i
s
t
er
t
o c
h
ange ser
i
a
l
mo
d
e
register mn (SMRmn) setting.
E
na
bl
e
d
a
t
a ou
t
pu
t
an
d
c
l
oc
k
ou
t
pu
t
o
f
th
e
target channel by setting a port register and a
port mode register.
S
e
t
th
e
SS
mn
bit
o
f
th
e
t
arge
t
c
h
anne
l
t
o
1
an
d
set the SEmn bit to 1 (to enable operation).
W
a
it
f
or a c
l
oc
k
f
rom
th
e mas
t
er.
(Essential)
(Selective)
(Selective)
(Essential)
(Essential)
(Essential)
R
e-se
t
th
e reg
i
s
t
er
t
o c
h
ange ser
i
a
l
communication operation setting register mn
(SCRmn) setting.
(Selective)
Changing setting of the SCRmn register
If
th
e
FEF
,
PEF
, o
r
OVF
fl
ag rema
i
ns se
t
, c
l
ear
this using serial flag clear trigger register mn
(SIRmn).
(Selective)
Clearing error flag
Manipulating target for communication
St
op
th
e
t
arge
t
f
or commun
i
ca
ti
on or wa
it
un
til
the target completes its operation.
(Essential)