pt7a6525 Pericom Technology Inc, pt7a6525 Datasheet - Page 18

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

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In auto mode, error frames are processed as follows.
PT0017(12/05)
Table 5. Error Handing
Figure 6. Transfer of Frames Between Primary Station and Slave Station
Note: The station variables (V(S)), V(R)) are not changed.
F
F
F
F
F
a r
a r
a r
a r
a r
m
m
m
m
m
e
e
e
e
e
S
I
T
T
T
T
T
y
y
y
y
y
e p
e p
e p
e p
e p
processor
processor
Micro-
Micro-
U
U
U
W
E
E
E
E
E
n
n
n
C
C
r r
r r
r r
x e
x e
r r
r r
x e
A
A
R
R
h t i
r o
r o
r o
o b
o b
r o
r o
C
e p
C
e p
e p
I
. c
. c
E
t r
. c
E
t r
T
T
T
T
T
F
d e
d e
r r
r r
XPR, RME
y
y
y
y
y
e i
( N
( N
( N
r o
r o
e p
e p
e p
e p
e p
d l
XMR
XPR
) R
) R
XIF
XIF
) S
G
G
G
G
G
R
S
n e
n e
n e
n e
n e
e
Station
Station
Slave
Slave
p s
F
r e
r e
r e
18
r e
r e
PT7A6525/6525L/6526 HDLC Controller
a r
-
-
-
-
-
-
-
n o
t a
t a
t a
t a
t a
m
e s
d e
d e
d e
d e
d e
e
RR(0) p=1
RR(0) p=1
RR(0) p=1
RR(1) p=1
I(0, 0) f=1
RR(0) f=1
I(0, 0) f=1
RR(0) f=1
RR(0) p=1
I(0, 1) p=1
I(0, 0) f=1
RR(1) f=1
G
G
G
G
G
I
t n
n e
n e
n e
n e
n e
R
R
P
P
P
r e
r e
r e
r e
r e
r e
M
M
C
C
C
-
-
-
u r
E
E
E
t a
t a
t a
t a
t a
E
E
t p
d e
d e
d e
d e
d e
Primary
Primary
Station
Station
Data Sheet
R
R
R
R
R
C
e
e
e
e
e
R
. c
. c
. c
. c
. c
A
C
o b
t S
t S
t S
t S
t S
-
-
-
E
t r
t a
t a
t a
t a
t a
r r
r o
s u
s u
s u
s u
s u
Ver:8