pt7a6525 Pericom Technology Inc, pt7a6525 Datasheet - Page 46

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pt7a6525

Manufacturer Part Number
pt7a6525
Description
Pt7a6525/6525l/6526 Hdlc Controller
Manufacturer
Pericom Technology Inc
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Receive Status Register (RSTA)
PT0017(12/05)
Table 23. Description of Receive Status Register
Note:
RSTA corresponds to the last received HDLC frame; it is duplicated in the RFIFO for every frame (last byte of frame).
D
3
B t i
B t i
B t i
B t i
B
D
D
D
D
D
D
~
t i
6
4
0
7
5
1
D
2
R
R
c e
C
c e
R
i e
i H
L
o
i e
C
e v
m
o
h g
a V
e v
(
w
o c
H
m
M
C
o c
d i l
A
a
B
R (
C (
R (
B
N
N
N
N
N
(
D
m
o
(
V
d n
L (
s e
m
, 1
/ C
y
y
m
a
a
a
a
a
a
a p
D
A
R
e t
F
e t
F
a t
a s
m
m
m
m
m
) A
a p
R /
a p
) R
H
) R
) O
) C
) B
a r
e r
e
e
e
e
e
e g
A
A
O
e r
e
A
e r
c /
m
p s
d
d
e v
) 0
e h
e
A
e r
e r
n o
f r
o b
s s
k c
s s
o l
e s
t r
w
d e
- 1
-
-
C
-
-
i S
a
-
-
-
i S
a
-
-
a
A
N
A
n i
T
n I
m
t
a v
A
o p
N
o
n I
d
f o
N
T
n I
e h
d d
d d
d n
i m
p e
a
a
(
·
·
·
·
0
1
e h
0 1
0 0
1 0
e h
0
1
n
o
u a
t o
V
r e t
r c i
c c
t o
n g
n g
e t
u l
M
a d
s s
R
c a
A
A
T
T
: e t
c a
l a
f
f
C
C
e r
n e
e r
R
R
n i
o c
: e
e t t
p r
a r
a r
s e
r o
a r
a r
i t
R
u r
p o
i f i
b i
i f i
A
i s
o l
D
e r
u
u
R
R
g
a t
o c
, d i
R
R
A
A
s s
s s
a v
o c
n o
t e r
s d
A
m
/ o t
/ o t
t n
o r
m
H
n g
S
s n
s n
i d
: e l
. d
S
e c
A
A
w
t p
a c
a c
C
C
o r
F
f I
L
L
o
d r
, 1
L
d i l
o h
e
e
d r
n e
p u
1
y b
H
H
e i f
E
g n
a p
a p
:
i t a
2
1
o n
o n
e v
i f i
v i
t n
t n
n o
a
e c
0
n i
c
c
2
n a
R
w
H
w
D
1
2
r
d d
M
e t r
e h
e h
n a
s t
I -
h
h
d e
e t
d l
e r
e r
g e
a c
f r
n o
- n
- n
f
s s
a
A
s i
i h
n o
i h
a
n o
s a
s a
e c
o t
i t
h
h
v n
a r
t
a
d d
e r
D
o l
k c
k c
t n
t n
a t
f o
e h
f r
e c
t n
u a
u a
H
t s i
. r o
e r
s a
s a
m
s i
h c
d n
h c
f
n i
m
y l
o
y l
S
l a
w
a r
s s
e b
e b
w
t
e r
, 1
o c
. e
t f
a r
s i
o t
o t
m
m
w t
. r e
e t
, 0
e h
n i
a f
O
o c
e
e b
e s
. d i
i w
e b
m
h t i
s i
f i
i
F
s s
n e
n e
h
f i
y b
t s
o
o
m
e h
p r
; K
n g
e l i
s i
o l
R
o
i t t
m
m
C
m
s a
e
r t
A
n e
n e
e d
e d
n
h t
- 2
e r
s e
t e r
- 2
h
A
e t
46
o o
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H
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PT7A6525/6525L/6526 HDLC Controller
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d e
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a r
r p
A
t r
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s i
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E
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o p
d a
f
p i
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m
P
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