175
Clock Generator
Chapter 4
Preliminary User’s Manual U17566EE1V2UM00
P
e
ri
p
her
al
cl
oc
k
s
PCLK0
PCLK1
PE
R
IC=0
o
ff
MOCL
K
a
MOCL
K
of
f
MOCL
K
of
f
MO
C
L
K
off
MO
C
L
K
off
MO
C
L
K
PE
R
IC
=
1
n
.a
.
P
LLC
L
K
PLLC
L
K
n.a
.
n.
a.
n.
a.
PCLK2
-
PCLK1
5
–
off
M
O
C
LK
a
MOCL
K
o
ff
MOCL
K
o
ff
M
O
CL
K
o
ff
M
O
CL
K
o
ff
M
O
CL
K
SPCLK0
SPCLK1
SP
SEL[1
:0]=0
0
B
off
M
O
C
LK
a
MOCL
K
of
f
MOCL
K
of
f
MO
C
L
K
off
MO
C
L
K
off
MO
C
L
K
SP
SEL[1
:0]=0
1
B
n.a
.
PLLC
L
K
PLLC
L
K
n.a
.
n.
a.
n.
a.
SP
SEL[1
:0]=1
1
B
SSCCL
K
SSCCL
K
n
.a
.
n
.a
.
n
.a
.
SPCLK2
-
SPCLK1
5
SP
SEL1=
0
o
ff
M
O
CLK
a
MOCL
K
of
f
MOCL
K
of
f
MO
C
L
K
off
MO
C
L
K
off
MO
C
L
K
SP
SEL1=
1
n
.a
.
P
LLC
L
K
PLLC
L
K
n.a
.
n.
a.
n.
a.
Wa
tc
h
C
a
libr
ati
o
n
Tim
e
r
WCT
C
L
K
CMODE=0
o
ff
MOCL
K
a
PCLK1
o
ff
PCLK1
of
f
PCLK1
o
ff
PCLK
1
off
PCL
K
1
CMODE=1
n.a
.
M
O
C
L
K
M
O
C
LK
M
O
C
L
K
M
O
C
LK
M
O
C
L
K
M
O
C
LK
MO
C
L
K
W
a
tc
hd
og
Tim
e
r
WDT
C
L
K
SOSC=0
W
D
TSEL0
=
0
WDTSEL
1=0
o
ff
R
O
SCK
RO
S
C
K
of
f
RO
S
C
K
of
f
RO
S
C
K
off
RO
S
C
K
off
RO
S
C
K
WDTSEL
1=1
n.a
.
R
O
SC
K
RO
S
C
K
(o
ff
b
)
RO
S
C
K
(o
ff
b
)
RO
S
C
K
(o
ff
b
)
SOSC=1
W
D
TSEL0
=
0
WDTSEL
1=0
n.a
.
SO
C
L
K
of
f
SOCLK
of
f
SOCLK
off
SOCL
K
off
SO
CL
K
WDTSEL
1=1
SO
CL
K
SOC
L
K
(of
f
b
)
SOCLK
S
OCLK
SOSC=x
W
D
TSEL0
=
1
WDTSEL
1=0
n.a
.
M
O
C
L
K
of
f
MOCL
K
o
ff
M
O
CL
K
off
MO
C
L
K
o
ff
MO
C
L
K
WD
TSEL
1=1
M
O
C
LK
M
O
C
L
K
I
2
C
IICL
K
II
CSEL[1
:0]=
00
B
off
M
O
C
LK
a
MOCL
K
of
f
MOCL
K
of
f
MO
C
L
K
off
MO
C
L
K
off
MO
C
L
K
II
CSEL[1
:0]=
01
B
n.a
.
SSCSCK
SSCSCK
n
.a
.
n
.a
.
n
.a
.
II
CSEL[1
:0]=
1x
B
PLLSC
K
PLL
S
C
K
n.a
.
n.
a.
n.
a.
T
a
b
le 4-
29
S
tat
u
s
o
f o
scil
lat
o
rs a
n
d
C
lo
c
k
G
e
n
e
ra
to
r o
u
tp
u
t c
lo
c
ks (
2
/3
)
Ma
cr
o
Cloc
k
si
gnal
Co
nditi
on
Rese
t
Rese
t
re
lease
Norma
l
IDLE
IDLE
re
lease
STOP
STOP
re
lease
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CH
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CH
re
lease
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TCH
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TCH
re
lease
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