XRT74L74
4通道, ATM UNI / PPP DS3 / E3取景控制器
REV 。 P1.1.1
初步
ING
. ....................................................................................................................................................................................
110
F
IGURE
13. F
低
-C
的哈特
“ UNI
EVICE
S
选举及
W
RITE
P
ROCEDURE
”
对于
M
ULTI
-PHY
PERATION
. ..................... 111
F
IGURE
14. T
即时通信
D
的作者IAGRAM
T
RANSMIT
UTOPIA
ATA和
A
地址H1
B
美国信号的
,
在
“M
ULTI
-PHY “ UNI
EVICE
S
选举
和
W
RITE
O
PERATIONS
..................................................................................................................................................... 111
3.2发送Cell处理器.................................................................................................................. 115
发送Cell处理器3.2.1简要说明........................................ .................................. 115
发射Cell处理器3.2.2功能说明......................................... ............................. 115
F
IGURE
15. S
IMPLE
I
的作者LLUSTRATION
T
RANSMIT
C
ELL
P
ROCESSOR
B
锁和
A
SSOCIATED
E
XTERNAL
P
插件
........................ 115
F
IGURE
16. F
UNCTIONAL
B
LOCK
D
的作者IAGRAM
T
RANSMIT
C
ELL
P
ROCESSOR
B
LOCK
...................................................................... 116
F
IGURE
17. B
作者EHAVIOR
T
X
GFC ,T
X
GFCC
LK
,
和
T
X
GFCMSB
中
GFC
插入
“O
UTBOUND
” C
ELL
.................... 120
3.3 TRANSMIT PLCP处理器.................................................................................................................. 124
发送PLCP处理器3.3.1简要说明........................................ .................................. 124
的PLCP帧3.3.2描述和通道开销( POH )字节.................................. ......... 125
F
IGURE
18. S
IMPLE
I
的作者LLUSTRATION
T
RANSMIT
PLCP P
ROCESSOR
B
LOCK
................................................................................. 125
发送PLCP处理器模块.......................................的3.3.3功能说明......... 127
F
IGURE
19. F
UNCTIONAL
B
LOCK
D
的作者IAGRAM
T
RANSMIT
PLCP P
ROCESSOR
................................................................................ 127
F
IGURE
20. A
N
I
的作者LLUSTRATION
B
的作者EHAVIOR
T
X
POH S
ERIAL
I
覆盖整个院落号在
U
SER
I
作者NPUT
POH
ATA
....... 134
3.4 TRANSMIT DS3 FRAMER ............................................................................................................................ 135
发送DS3成帧器3.4.1简要说明........................................ ............................................ 135
3.5 TRANSMIT E3成帧器.............................................................................................................................. 135
THE TANSMIT E3成帧器3.5.1简要说明........................................ .................................................. 135
4.0接收部分...................................................................................................................136
4.1接收DS3 FRAMER ............................................................................................................................... 136
THE 4.1.1简要说明接收DS3 FRAMER ........................................ ............................................... 136
F
IGURE
21. B
LOCK
D
的作者IAGRAM
R
ECEIVER
DS3 F
RAMER
,
关联销
........................................................................ 137
F
IGURE
22. F
UNCTIONAL
B
LOCK
D
作者IAGRAM
R
ECEIVER
F
RAMER
....................................................................................................... 138
4.2接收PLCP处理器.................................................................................................................... 138
4.2.1操作接收PLCP处理器......................................... .................................................. 。 138
F
IGURE
23. I
的作者LLUSTRATION
S
IMPLE
B
LOCK
D
的作者IAGRAM
R
ECEIVE
PLCP P
ROCESSOR
........................................................ 139
THE 4.2.2功能说明接收PLCP处理器........................................ ........................ 139
F
IGURE
24. F
UNCTIONAL
B
LOCK
D
的作者IAGRAM
R
ECEIVE
PLCP P
ROCESSOR
B
LOCK
....................................................................... 139
F
IGURE
25. S
TATE
M
ACHINE
D
的作者IAGRAM
R
ECEIVE
PLCP P
ROCESSOR
F
拉明洛奇
A
LGORITHM
...................................................... 141
F
IGURE
26. T
即时通信
R
ELATIONSHIP之间
R
ECEIVE
PLCP POH B
YTE
S
ERIAL
O
安输出
P
ORT销
—R
X
POH ,R
X
POHF
RAME和
R
X
-
POHC
LK
. ........................................................................................................................................................................... 146
4.3接收Cell处理器..................................................................................................................... 148
THE 4.3.1简要说明接收Cell处理器........................................ ..................................... 148
F
IGURE
27. S
IMPLE
I
的作者LLUSTRATION
R
ECEIVE
C
ELL
P
ROCESSOR
,
关联
P
插件
........................................................... 148
接收Cell处理器4.3.2功能说明......................................... ................................ 148
F
IGURE
28. F
UNCTIONAL
B
LOCK
D
的作者IAGRAM
R
ECEIVE
C
ELL
P
ROCESSOR
.................................................................................... 149
F
IGURE
29. C
ELL
D
ELINEATION
A
LGORITHM
E
MPLOYED BY THE
R
ECEIVE
C
ELL
P
ROCESSOR
,
当
UNI
运行于
“D
直接打
-
M
APPED
“ ATM M
ODE
. ........................................................................................................................................................ 150
F
IGURE
30. I
LLUSTRATION的
O
VERALL
C
ELL
F
ILTERING
/P
ROCESSING PROCEDURING的内发生的
R
ECEIVE
C
ELL
P
ROCESSOR
152
F
IGURE
31. S
TATE
M
ACHINE
D
的作者IAGRAM
HEC B
YTE
E
RROR
C
ORRECTION
/D
ETECTION
A
LGORITHM
............................................. 153
F
IGURE
32. A
N
A
接近角TO
P
ROCESSING
S
EGMENT
OAM
细胞
,
通过
R
ECEIVE
C
ELL
P
ROCESSOR
. ........................................... 164
F
IGURE
33. A
接近角TO
P
ROCESSING
“E
ND
-
TO
-E
ND
“ OAM
ELLS
.................................................................................................. 164
F
IGURE
34. I
的作者LLUSTRATION
B
的作者EHAVIOR
R
X
GFC S
ERIAL
O
安输出
P
ORT信号的
............................................................. 167
4.4接收UTOPIA接口模块..................................................................................................... 168
THE 4.4.1简要说明接收UTOPIA接口模块....................................... ....................... 168
4.4.2功能描述接收UTOPIA .......................................... .................................................. 。 168
F
IGURE
35. S
IMPLE
B
LOCK
D
作者IAGRAM
R
ECEIVE
UTOPIA B
锁
UNI ................................................. ........................................ 168
F
IGURE
36. F
UNCTIONAL
B
LOCK
D
的作者IAGRAM
R
ECEIVE
UTOPIA我
覆盖整个院落
B
LOCK
..................................................................... 170
F
IGURE
37. T
即时通信
D
作者IAGRAM
R
X
UC
LAV
/R
X
E
MPTY
B
和其他各种号在读取来自
R
ECEIVE
UTOPIA ,
WHILE OP
-
展业务的
O
CTET
-L
伊维尔基尼
H
ANDSHAKING
M
ODE
. ........................................................................................................... 174
F
IGURE
38. T
即时通信
D
各种IAGRAM
R
ECEIVE
UTOPIA我
覆盖整个院落闭塞信号
,
当
R
ECEIVE
UTOPIA我
覆盖整个院落块
工作在THE
“C
ELL
L
伊维尔基尼
” H
ANDSHAKE
M
ODE
........................................................................................................... 175
F
IGURE
39. S
IMPLE
I
LLUSTRATION的
S
炉火
-PHY
PERATION
.......................................................................................................... 178
F
IGURE
40. F
低
C
HART描绘的做法,即
ATM L
AYER
P
ROCESSOR要采取读物细胞将数据从
R
ECEIVE
UTOPIA我
覆盖整个院落
,
在
S
炉火
-PHY M
ODE
................................................................................................... 179
F
IGURE
41. T
即时通信
D
作者IAGRAM
ATM L
AYER处理器
R
ECEIVING
D
ATA FROM THE
UNI
在该
UTOPIA
ATA
B
US
, (S
炉火
-PHY
M
ODE
/C
ELL
L
伊维尔基尼
H
ANDSHAKING
). ..................................................................................................................................... 180
F
IGURE
42. T
即时通信
D
作者IAGRAM
ATM L
AYER处理器
R
ECEIVING
D
ATA FROM THE
UNI
在该
UTOPIA
ATA
B
US
, (S
炉火
-PHY
M
ODE
/O
CTET
L
伊维尔基尼
H
ANDSHAKING
). .................................................................................................................................. 180
F
IGURE
43. A
N
I
LLUSTRATION的
M
ULTI
-PHY
PERATION WITH
UNI
器件
#1
和
#2 .................................................................... 182
II