pt7a6525 Pericom Technology Inc, pt7a6525 Datasheet - Page 65

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

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Internal Clocking(Clock Mode 2, 3, 6, 7)
RESET Timing
PT0017(12/05)
Table 45. Table . Internal Clocking (Clock Mode 2, 3, 6, 7)
Table 46. reset Characteristics
Figure 32. Diagram of CD Timing
S S S S S m
S m
S m
S m
S m
S
t
f
f
R
y
C
C
y
y
y
y
y
AxCLK(CD)
W
L
L
m
K
K
H
RxCLK
RxD
B
a
B
d u
a
d u
a r
C
C
R
e t
a r
o l
o l
D
D
D
D
D
D
D
D
D
D
E
e t
k c
k c
e g
s e
s e
s e
s e
s e
s e
s e
s e
s e
s e
S
E
e g
r c
r c
r c
r c
r c
r c
r c
r c
r c
r c
e n
f
f
>60ns
T
e r
e r
p i
p i
p i
e n
p i
p i
p i
p i
p i
p i
p i
t a r
I H
u q
u q
i t
i t
i t
i t
i t
i t
i t
i t
i t
i t
t a r
r o
n o
n o
n o
n o
n o
n o
n o
n o
n o
n o
n e
n e
G
r o
H
n
y c
y c
t o
s u
s u
d e
d e
>30ns
e T
e T
e T
e T
e T
e T
e T
e T
e T
e T
65
PT7A6525/6525L/6526 HDLC Controller
t s
t s
t s
t s
t s
t s
t s
t s
t s
t s
C
C
C
C
C
C
C
C
C
C
n o
n o
n o
n o
n o
n o
n o
n o
n o
n o
d
d
d
d
d
d
d
d
d
d
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
o i
o i
o i
o i
o i
o i
o i
o i
o i
o i
s n
s n
s n
s n
s n
s n
s n
s n
s n
s n
8 1
M n i
M n i
M n i
M n i
M
M n i
M n i
M n i
M n i
M
0 0
n i
n i
T p y
T p y
T p y
T p y
T p y
T p y
T p y
T
T p y
T
p y
p y
Data Sheet
M x a
M x a
M x a
M x a
M
M x a
M x a
M x a
M x a
M
9 1
2 1
x a
x a
3 .
3 .
M
M
U t i
U t i
U t i
U t i
U
U t i
U t i
U t i
U t i
U
s n
n
n
n
n
n
H
H
n
n
n
n
n
Ver:8
t i
t i
Z
Z