pt7a6525 Pericom Technology Inc, pt7a6525 Datasheet - Page 52

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pt7a6525

Manufacturer Part Number
pt7a6525
Description
Pt7a6525/6525l/6526 Hdlc Controller
Manufacturer
Pericom Technology Inc
Datasheet

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Channel Configuration Register 2 (CCR2)
The meaning of the individual bits in CCR2 depends on the selected clock mode via CCR1 as follows:
PT0017(12/05)
Table 37. Description of Channel Configuration Register 2
D
7
B t i
B t i
B t i
B t i
B
D
D
D
D
D
D
~
t i
5
4
3
2
1
0
D
6
S (
R (
C
p S
O
T
T
C
e l
R
R
(
a r
C
a r
c e
X
0 S
r a
c e
c e
n I
D
, 1
s n
O /
D
s n
o S
l a i
C
i e
i e
r e t
B (
v i
/ )
o T
a
0 S
m
m
t u
S
e v
e v
a t
r u
i s i
O
O
R
E
u r
t i
N
N
N
B (
N
N
t i
u p
T
T (
(
(
(
/ )
e S
e c
I T
n
I C
I R
n I
u
, 9
n o
C
F
C
a r
a
a
a
a
a
t p
C
C
D
b a
p t
S
s t
a r
m
m
m
m
m
0
d n
e v
o l
) O
B
s n
o l
) E
) E
o l
B
e S
) S
) F
/ )
E
t u
a F
e l
m
e
e
e
w
e
e
a
k c
k c
i s r
R
k c
m
n
d u
e l
n I
e
t i
t c
) 8
b a
C
B
t i
n o
h c
t c
h S
r e t
I
t S
n o
h S
a r
r o
a
p n
e l
C
d u
t r a
e t
t f i
u r
r t
t f i
o l
t u
a r
l o
t p
k c
e t
1
S
S
S
T
T
T
s
T
T
T
T
T
T
T
T
T
S
S
·
·
B
B
B
B
B
o T
T
T
B
B
B
B
B
-
-
X
X
X
X
X
o T
T
T
T
T
-
-
R
R
R
R
R
d a
T
T
N
N
N
N
N
-
-
A
i
r
-
-
W
V
r
-
-
-
-
-
t n
i h
a e
c e
. 6
O
O
O
O
O
n I
n I
, 1
a d
R
R
R
e h
e h
e h
D
D
D
, 0
e h
e h
e h
S
S
S
, 0
, 1
e h
e h
e h
, 0
, 1
, 0
, 1
l a
R
R
e h
e h
D
D
C
C
C
e h
e h
S
S
C
C
C
e h
e h
a
a
a
C
C
C
C
a
a
y n
u j
h
0 0
0 1
1 1
0
1
e g
e g
. t f
S
S
S
m
m
m
S
S
m
m
i d
i e
C
C
C
C
C
e h
, 9
, 9
, 9
, 9
, 9
F
F
F
F
F
d i
0 S
0 S
0 S
0 S
0 S
0 S
0 S
0 S
0 S
0 S
, X
, X
n e
T
a t
b
o p
T
T
T
t s
T
T
d
n e
b
b
b
b
b
b
b
b
b
e v
h t
b
b
h t
b
b
b
b
g n
1
1
1
1
1
w
w
w
d e
d e
d e
d e
d e
s
w
w
s u
e h
s i
e h
R
R
R
n i
n i
n i
n i
n i
e h
e h
C
C
r s
B
B
B
a t
B
B
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
E
n o
a r t
b a
n i
a d
a d
r e
r e
1
n i
n i
n i
n i
n i
h
h
h
h
h
S
S
S
S
S
n i
n i
n i
n i
n i
b a
. d
T
T
T
L
L
R
R
R
R
R
e t
X
t ,
o c
d
n e
n e
n e
n e
n e
s a
s a
s a
s a
s a
t
O
O
O
O
O
s i
s i
s i
c
c
c
s i
s i
s i
c e
s i
s i
s i
S
S
S
t - t
s i
s i
c
c
s i
s i
a r t
s i
s i
d
a r t
y l
K
K
e h
e l
s n
a t
a t
e l
8
8
8
8
8
w
v i
o l
o l
o l
o l
o l
c
c
c
w
R I
c
c
v i
c
c
c
e h
c
c
C
C
C
C
C
a r t
f n
i e
, A
, A
u o
u o
n i
- o
s
s
s
s
s
o l
o l
o l
o l
o l
s
s
s
s
s
s
s
s
s
s
s n
o l
o l
o l
o l
o l
I T
I T
I T
i m
h t i
i s i
h t i
s n
I T
I T
n i
n i
n i
n i
n i
k c
k c
k c
k c
k c
n i
n i
n i
n i
n i
s i
s i
w
t e
t e
t e
i s i
t e
t e
t e
t e
t e
t e
t e
t e
t e
t e
t e
t e
C
0
0
0
0
0
e v
g i
i d
k c
k c
k c
r
o p
k c
k c
k c
k c
k c
s n
k c
k c
R
p t
p t
i m
g e
h
n o
i m
T
O
O
O
T
T
i s s
O
O
n i
n i
n i
n i
n i
a r t
a r t
c
c
c
c
c
n o
c
c
c
c
c
r u
o t
o t
o t
o t
o t
o t
o t
o t
o t
o t
o t
o t
o t
o t
o t
a c
B
m
m
m
F
n e
m
m
X
t u
t u
i t i
S
t n i
o l
o l
o l
c
C
C
o l
o l
o l
o l
o l
o l
o l
s i
m
m
m
m
m
c t
S
G
c t
m
m
m
n o
m
m
o l
w
w
w
w
w
i t a
s n
s n
a f
C
c
c
c
e t
o
o
o
o
o
c
c
L
L
k c
k c
k c
k c
k c
0
0
0
0
0
0
k c
k c
k c
k c
k c
0
0
0
n o
t i b
0
0
a f
0
0
0
0
r e t
o l
o l
s i
s i
o l
o l
o l
R
e d
e d
e d
e d
e d
o
o
o
o
o
N
2 S
n i
k c
h
h
h
h
h
K
K
t s
t c
o l
o
o
o
o
o
o c
o l
m
m
n o
w
w
w
t c
e d
e d
e d
e d
e d
w
w
w
w
w
w
w
w
w
w
w
w
52
d
e d
e d
e d
e d
e d
n e
n e
n e
n e
n e
PT7A6525/6525L/6526 HDLC Controller
k c
k c
k c
k c
k c
R
c a
a
B
B
r e t
r o
m
m
m
m
m
r
m
m
m
k c
a
m
m
k c
o
t t i
t t i
C (
e h
f n
e r i
h
h
h
h
h
r o
h
h
h
h
h
h
h
h
h
h
g e
2
2
2
2
2
w l
s
t ,
t t
Z
a
t f
v i t
o
o
o
n e
n e
n e
n e
n e
3 ,
3 ,
3 ,
3 ,
3 ,
. 5
. 5
. 5
. 5
. 5
n e
n e
n e
n e
n e
i h
n e
n e
n e
n e
n e
o
o
o
o
o
o
o
i p
i p
d e
d e
d n
u r
g i
s i
n i
n i
n i
n i
n i
m
m
m
5
5
5
5
5
m
m
S
s i
e h
i t c
t s i
a
e d
e d
e d
s i
e d
e d
o
e d
e d
e d
e d
e d
e h
e r
a d
e h
6 ,
6 ,
6 ,
6 ,
6 ,
. t f
.
s n
s n
C
t p
t a
s y
r u
t f
o
o
o
o
o
d a
n i
n i
n i
n i
n i
n i
n i
n i
n i
n i
n i
n i
n i
n i
n i
c
c
c
c
c
, r e
d
e c
n o
n o
n o
o T
7 ,
7 ,
7 ,
7 ,
7 ,
X
e d
a t
e d
e d
e d
e d
e d
f
d e
o l
o l
o l
i t a
o l
o l
C
i b
2
2
2
2
2
2
2
2
2
2
r e
S
e h
n u
u j
a
a
v (
i h
C
i t p
3 ,
3 ,
3 ,
3 ,
3 ,
. 6 ,
. 6 ,
. 6 ,
. 6 ,
. 6 ,
v i l
e g
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
e r
e r
T
T
k c
k c
k c
k c
k c
. ) t
h t
v i
a
T
R
n e
n o
t s
a i
0
0
0
0
0
h g
o l
o l
o l
o l
o l
1 S
o l
o l
o l
o l
o l
o l
o l
o l
o l
o l
u d
A
i t c
6 ,
6 ,
6 ,
6 ,
6 ,
S
m
a b
n o
x
d e
h t
1 ,
1 ,
1 ,
1 ,
1 ,
x
r e
y e
d e
n i
o
k c
k c
k c
k c
k c
k c
k c
k c
k c
o c
k c
k c
k c
k c
k c
k c
T
R
, D
. 7 ,
. 7 ,
. 7 ,
. 7 ,
. 7 ,
m
m
m
m
m
, D
E
i r
o
i
n o
t u
(
4 ,
4 ,
4 ,
4 ,
4 ,
r e
d u
d e
R (
n i
p n
u p
e h
e s
g n
I X
g n
f
i d
f o
w
o
o
o
d
o
o
r
u p
5 ,
5 ,
5 ,
5 ,
5 ,
m
m
m
m
m
m
o r
m
m
m
m
m
m
m
m
m
g e
e r
e r
e d
e d
e d
T
i f e
a r
e d
e d
e l
t u
f o
w
s t
h t i
T
g n
o t
D
D
D
D
D
a
) R
R
m
S
a
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
s t
a r t
e c
e c
e t
t c
t s i
t c
T
h t i
s e
s e
s e
s e
s e
e n
e d
e d
e d
e d
e d
e d
e d
e d
e d
e d
e d
e d
e d
e d
e d
p
x
p
2
2
2
2
2
a d
T
S
i d
d e
B
a u
v i
v i
t
s i
n i
. r e
s i
s n
D
n i
e g
r c
r c
r c
r c
r c
e h
A
C
R
t
t
t
t
t
a s
R
a t
d e
B
d e
, A
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
r h
r h
r h
r h
r h
s l
i m
L
n e
e s
e n
p i
p i
p i
p i
p i
v
9
m
R
1 ,
1 ,
1 ,
1 ,
1 ,
1 ,
1 ,
1 ,
1 ,
1 ,
C
a
r
l b
a b
K
a
a
a
a
a
a i
f
a t
d u
g e
u o
u o
u o
u o
u o
T
n o
a
y a
e l
i t
i t
i t
i t
i t
n o
2 S
b a
i s s
a r
R
4 ,
4 ,
4 ,
4 ,
4 ,
t a r
3 ,
3 ,
3 ,
3 ,
3 ,
d n
d n
d n
d n
d n
d e
d n
A
S
d u
e t
n o
n o
n o
n o
n o
C
t c
x
s i
a r
4 ,
4 ,
4 ,
m
.
4 ,
4 ,
h g
h g
h g
h g
h g
e l
T /
n o
r o
. )
D
R
c
T
c
C
d e
r e t
a
a r
a
e t
. 7 ,
. 7 ,
. 7 ,
. 1
. 1
. 1
. 1
. 1
e
B
. 7 ,
. 7 ,
u a
. d
n a
d n
x
x
t t
, B
C
R
. 7
. 7
. 7
. 7
. 7
s i
R
e t
I .
f o
a (
D
D
t ,
D
e s
L
1
e h
0
e b
i t c
t )
T
K
R
s
e h
e g
v i
v n
p
p
a
t e
b
n a
x
C
n i
. n i
B
C
i s i
e v
e h
s t i
e n
t r e
d
f
D
t i b
1 S
a r
T
o t
f e
p
A
n o
n (
n i
t a r
S
n i
d e
o l
2
m
n i
n i
o
r e t
r o
a
c
n i
p
w
b
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e n
r o
d e
a F
C
d n
n a
n i
s t i
m
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u r
C
R
t c
f a
a
c (
y b
c
R
a t
d a
T
t p
T
d
c l
. r o
n a
r e t
n o
x
2
S
i f e
u j
s i
D
w
Data Sheet
t
A
s a
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t s
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t s
b
d n
i h
B
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t
n a
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t s i
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Ver:8
t i b
y b
y b
d n
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k c
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