参数资料
型号: PM49FL002T-33JC
厂商: PMC-Sierra, Inc.
英文描述: 2 Mbit / 4 Mbit 3.3 Volt-only Firmware Hub/LPC Flash Memory
中文描述: 2兆位/ 4兆位3.3伏,只固件集线器/ LPC快闪记忆体
文件页数: 11/46页
文件大小: 208K
代理商: PM49FL002T-33JC
Programmable Microelectronics Corp.
Issue Date: December, 2003 Rev: 1.4
11
PMC
Pm49FL002 / 004
e
y
C
k
c
o
C
d
F
]
:
H
W
F
n
o
e
r
D
n
o
C
.
y
t
S
D
I
c
p
n
a
m
m
s
e
d
s
e
d
c
g
A
-
3
A
y
m
e
M
e
n
a
t
p
p
u
s
a
D
e
b
h
D
A
L
o
A
-
T
o
o
o
A
-
T
s
g
n
d
S
y
d
a
e
R
a
d
e
h
o
A
-
T
o
o
n
e
h
o
A
-
T
s
g
n
d
p
c
f
c
e
S
e
e
h
o
c
A
a
s
e
t
S
e
w
D
I
h
D
1
T
R
A
T
S
0
1
1
1
N
I
y
m
e
m
a
f
t
e
h
e
c
n
o
"
b
0
1
1
1
"
:
y
2
L
E
S
D
I
o
1
1
1
1
0
0
0
0
N
I
.
n
n
e
o
p
s
e
h
t
e
u
d
o
h
]
D
I
e
s
b
u
s
s
e
c
e
n
o
o
d
H
t
s
d
n
o
W
e
p
F
h
u
v
c
w
e
h
e
w
s
s
e
e
h
c
e
c
c
m
d
H
W
n
y
d
L
F
r
.
d
e
y
C
a
s
e
e
b
t
a
F
n
o
0
e
z
S
n
d
d
0
0
0
"
:
e
y
C
a
t
C
E
n
e
q
s
9
R
D
D
A
M
I
Y
Y
Y
Y
N
I
e
h
-
a
T
.
s
d
n
e
d
a
,
H
W
a
y
m
e
b
n
o
4
e
m
t
2
c
7
2
A
e
h
s
g
o
m
,
a
a
H
W
n
y
C
b
m
g
o
r
"
b
0
s
e
h
T
g
o
m
d
n
/
n
e
:
e
y
C
d
n
a
s
1
"
e
y
C
d
n
u
.
y
c
F
e
h
T
:
n
y
a
m
m
o
c
r
e
y
C
d
n
u
1
"
e
y
C
d
n
u
.
y
c
s
T
:
r
n
s
s
e
t
t
a
2
-
d
n
a
F
.
c
0
1
E
Z
S
M
I
0
0
0
0
N
I
r
0
L
e
b
F
l
4
w
m
s
P
e
b
e
h
T
y
n
.
n
.
a
m
w
o
h
o
p
o
p
o
e
n
a
b
t
a
F
n
o
4
O
/
C
I
e
h
T
s
o
n
e
h
c
e
d
e
h
T
:
s
o
e
e
e
b
a
d
c
y
o
x
0
9
e
n
2
1
1
A
T
A
D
Y
Y
Y
Y
N
I
t
a
o
0
O
c
/
g
a
O
.
e
h
n
e
h
w
/
a
a
H
W
v
s
a
h
.
u
b
e
h
c
s
e
k
a
e
d
n
3
e
7
O
3
1
0
R
A
T
1
1
1
1
n
e
h
N
I
o
h
o
O
t
n
e
h
s
u
b
e
H
d
n
u
4
1
1
R
A
T
1
1
)
0
0
0
A
E
R
(
1
1
o
0
n
e
T
U
s
u
b
e
h
l
o
5
1
C
N
Y
S
R
)
D
T
U
O
d
e
v
c
e
s
a
h
t
h
s
e
c
n
e
c
e
d
H
W
.
n
:
s
:
6
1
0
R
A
T
1
1
1
1
n
e
h
t
T
U
o
h
o
O
s
u
b
e
h
n
e
v
.
u
c
s
e
m
u
s
a
b
h
e
e
h
s
c
e
s
e
H
d
H
n
W
e
F
h
I
e
d
e
h
n
h
T
a
T
o
C
7
1
1
R
A
T
1
1
)
1
1
o
n
e
N
I
s
u
b
e
h
l
o
Table 3: FWH Memory Write Cycle Definition
FWH MODE OPERATION (CONTINUED)
CLK
RST# or INIT#
FWH4
FWH[3:0]
1110b
ID[3:0]
xxxxb
A[19:16] A[15:12]
A[11:8]
A[7:4]
A[3:0]
D[3:0]
1111b
Tri-State
0000b
TAR
1110b
Next Start
Memory
Write
Start
IDSEL
1 Clock
1 Clock
Load Address in 7 Clocks
Load Data in 2 Clocks
1 Clock
From Device to Host
2 Clocks
1 Clock
x1xxb
D[7:4]
TAR
RSYNC
Data
Address
1111b
Tri-State
2 Clocks
From Host to Device
0000b
IMSIZE
1 Clock
FWH MEMORY WRITE CYCLE WAVEFORMS
相关PDF资料
PDF描述
PM49FL002T-33VC 2 Mbit / 4 Mbit 3.3 Volt-only Firmware Hub/LPC Flash Memory
PM49FL004 2 Mbit / 4 Mbit 3.3 Volt-only Firmware Hub/LPC Flash Memory
PM49FL004T-33JC 2 Mbit / 4 Mbit 3.3 Volt-only Firmware Hub/LPC Flash Memory
PM49FL004T-33JCE 2 Mbit / 4 Mbit 3.3 Volt-only Firmware Hub/LPC Flash Memory
PM49FL004T-33VC 2 Mbit / 4 Mbit 3.3 Volt-only Firmware Hub/LPC Flash Memory
相关代理商/技术参数
参数描述
PM49FL002T-33JCE 制造商:PMC 制造商全称:PMC 功能描述:2 Mbit / 4 Mbit 3.3 Volt-only Firmware Hub/LPC Flash Memory
PM49FL002T-33VC 制造商:PMC 制造商全称:PMC 功能描述:2 Mbit / 4 Mbit 3.3 Volt-only Firmware Hub/LPC Flash Memory
PM49FL002T-33VCE 制造商:PMC 制造商全称:PMC 功能描述:2 Mbit / 4 Mbit 3.3 Volt-only Firmware Hub/LPC Flash Memory
PM49FL004 制造商:PMC 制造商全称:PMC 功能描述:2 Mbit / 4 Mbit 3.3 Volt-only Firmware Hub/LPC Flash Memory
PM49FL004T-33JC 制造商:PMC 制造商全称:PMC 功能描述:2 Mbit / 4 Mbit 3.3 Volt-only Firmware Hub/LPC Flash Memory