pt7a6525 Pericom Technology Inc, pt7a6525 Datasheet - Page 51
pt7a6525
Manufacturer Part Number
pt7a6525
Description
Pt7a6525/6525l/6526 Hdlc Controller
Manufacturer
Pericom Technology Inc
Datasheet
1.PT7A6525.pdf
(70 pages)
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Transmit Time-slot Assignment register (Write) (TTSA)
Receive Time-slot Assignment Register (Write) (RTSA)
Transmit Channel Capacity Register (Write) (XCCR)
Receive Channel Capacity Register (Write) (RCCR)
PT0017(12/05)
Table 33. Description of Transmit channel assignmant register
Table 34. Description of Receive Channel Assignment Register
Table 35. Description of Transmit Channel Capacity Register
Table 36. Description of Receive Channel Capacity Register
Note: This register is used in clock mode 5 only.
Note: This register is used in clock mode 5 only.
Note: This register is used in clock mode 5 only.
Note: This register is used in clock mode 5 only.
D
D
D
D
D
D
7
7
7
1
7
1
B t i
B t i
B t i
B t i
B
B t i
B t i
B t i
B t i
B
B t i
B t i
B t i
B t i
B
B t i
B t i
B t i
B t i
B
~
~
~
~
~
t i
~
t i
t i
t i
D
D
D
D
D
D
0
2
0
2
0
0
T
T
a r
T
m i
R
a r
s n
T
R
c e
e
m i
s n
c e
m
s -
i e
X (
t i
e
i e
(
t o l
m
R (
e v
X
s -
e v
R (
C
t i
C
t o l
B
B
T (
N
o l
S
B
N
N
N
N
N
C
B
C
C
C
u
R (
, 2
S
k c
S
N
N
N
N
N
N
t i
a
a
a
a
a
N
N
N
N
N
N
N
N
N
N
o l
t i
7
7
m
N
, 2
m
m
m
m
m
a
a
a
S
a
a
a
a
a
a
a
a
a
a
a
a
u
X
k c
C
b
C
~
~
) X
S
m
m
m
m
N
m
m
m
m
m
m
m
m
m
m
e
e
e
m
m
e
e
r e
C
u o
i h
R
u o
) X
b
X
R
S
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
S
C
r e
, t f
i h
T
, t n
B
B
) 1
, t n
S
a r
, t f
C
C
R
) 1
i B
s n
B
) 0
c e
) 0
B
B
2 t
t i
m
t i
i e
2 t i
- 7
- 7
t i
e v
1 -
1 -
0
0
e S
T
o T
e h
e l
e g
D
r
o T
D
N
D
N
c e
s t c
u n
h t
f e
i f e
u
i f e
u
e g
i e
m
m
r e
n i
m
o
e n
e n
e v
h t
b
b
e n
b
s e
w
r e
r e
r e
t s
t s
r e
. d
t i
f o
o
f o
f o
t h
e h
e h
f o
w
T
e n
p u
e h
h t i
e h
b
b
b
51
u n
u n
PT7A6525/6525L/6526 HDLC Controller
s t i
s t i
s t i
f o
o t
u n
X
t i b
m
m
e p
=
=
C
p u
b
b
4 6
m
0 S
r e
r e
R
t r
X
R
b
o p
o t
C
r e
B
B
m i
f o
f o
n i
0 S
C
C
s s
f o
4 6
e
b
b
C
l b i
s -
+
+
s t i
s t i
n i
C
b
o l
. 1
o p
. 1
t e
R
s t i
c t
C
o t
o t
2
m i
1 (
s s
1 (
C
t ,
n a
e p
a r t
e b
b i
R
. . .
. . .
e
e h
D
D
D
D
D
s -
t r
2
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
e l
e b
s n
s e
s e
s e
s e
s e
e r
2
t ,
2
t o l
a r t
s e
s e
s e
s e
s e
s e
s e
s e
s e
s e
s e
s e
s e
s e
s e
m i
6 5
6 5
r c
r c
r c
r c
r c
m
t
e c
r p
e h
m i
( s
r c
r c
r c
r c
r c
r c
r c
r c
r c
r c
r c
r c
r c
r c
r c
s n
p i
p i
p i
e
t t i
p i
p i
v i
g o
b
b
s -
p i
p i
p i
p i
p i
p i
p i
p i
p i
p i
p i
p i
p i
p i
p i
0 0
i m
e
r
i t
i t
i t
i t
i t
s t i
d e
s t i
d e
c e
s -
a r
o l
n o
n o
n o
n o
n o
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 t
H
c t
i t /
o l
i t /
m
c t
i e
n o
n o
n o
n o
n o
n o
n o
n o
n o
n o
n o
n o
n o
n o
n o
w
w
~
s t
e v
m
m
o l
m
h t i
h t i
n a
F 3
e
d e
k c
e
(
s -
c
n i
s -
n i
0 0
) H
e b
o l
o l
v
s
o l
f i h
a
a i
H
k c
a
n i
) t
) t
p
i t
i t
o r
X
c t
-
m
h s
w
m
F 3
C
r g
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i h
e
e
f i
C
l s -
H
l s -
m
h c
c t
. R
e b
m
: t o
: t o
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Data Sheet
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Ver:8
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