pt7a6525 Pericom Technology Inc, pt7a6525 Datasheet - Page 63

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

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Strobe Timing
PT0017(12/05)
Table 43. Characteristics of Strobe Timing(Clock Mode 1)
Figure 30. Diagram of Strobe Timing (Clock Mode 1)
S m
S m
S m
RxCLK
S m
S
AxCLK
t
t
t
t
t
t
t
TxCLK
t
t
t
X
y
y
y
R
R
X
X
S
X
X
y
y
R
X
D
S
S
S
S
D
C
S
S
S
TxD
m
TxD
D
H
S
D
H
D
D
Z
S
Z
i H
i H
h g
h g
T
T
R
T
R
R
T
a r
a r
a r
c e
c e
t S
i
a r
i
High Impedance
c e
m
m
s n
s n
s n
i e
s n
o r
i e
D
D
D
D
D
i e
p
p
m
m
m
d e
e v
e v
e b
s e
s e
s e
d e
s e
s e
e v
m
t i
t i
t i
t i
n a
r c
r c
r c
r c
r c
n a
t s
t s
a d
t
t s
t s
t s
High Impedance
t s
XSD
a d
p i
p i
p i
o r
e c
p i
p i
o r
e c
o r
o r
o r
o r
a t
i t
i t
i t
i t
i t
e b
e b
a t
e b
e b
e b
f
e b
f
d
n o
n o
n o
n o
n o
o r
o r
d
l e
d
s
o h
d
s
m
l e
o h
m
t e
l e
y a
t
t e
l e
RSD
y a
p u
d l
y a
p u
d l
t s
y a
c
o l
o r
k c
e b
t
SDD
t
XSS
t
RSS
T
T
T
T
T
e
e
e
e
e
63
PT7A6525/6525L/6526 HDLC Controller
t
t s
t s
t s
t s
t s
XDD
t
C
C
C
RSH
C
C
n o
n o
n o
n o
n o
d
d
d
d
d
t i
t i
t i
t i
t i
o i
o i
o i
o i
o i
s n
s n
s n
s n
s n
t
XSH
t
XDD
M n i
M n i
M n i
M n i
M
0 6
0 6
0 3
0 3
0 3
0 3
n i
t
XCZ
High Impedance
T p y
T p y
T p y
T p y
T
p y
t
XSZ
Data Sheet
M x a
M x a
M x a
M x a
M
0 9
0 5
0 5
8 6
x a
Bus
Timing
Mode 2
t
XCZ
U t i
U t i
U t i
U t i
U
s n
s n
s n
s n
s n
s n
s n
s n
s n
s n
n
n
n
n
n
Ver:8
t i