參數(shù)資料
型號: S3045
廠商: APPLIEDMICRO INC
元件分類: 數(shù)字傳輸電路
英文描述: SONET/SDH OC-12 to OC-48 Mux/Demux(SONET/SDH多路轉換器/多路分解器)
中文描述: MUX/DEMUX, PQFP208
封裝: TEP-208
文件頁數(shù): 3/30頁
文件大?。?/td> 699K
代理商: S3045
3
S3045
SONET/SDH OC-12 TO OC-48 MUX/DEMUX
March 12, 2001 / Revision F
Figure 2. Functional Block Diagram
8 bit
Register
MUX
Receive Clock
Divider
B1 Parity
Calculation for
STS-48 and the
number 1 STS-12
frames
Descrambler
Register
B1 Parity
Calculation &
Insertion
Scrambler
Byte
Interleave
Mux
SCRBENB
PICLK
Register
Register
Register
Register
PINB
PINC
PIND
Transmit Clock
Divider
8
8
8
8
PICLK
PICLK
PICLK
PCLK A,B,C,D
DSCRBENB
PAROUT A,B,C,D
POUT C
POUT D
POCLK A,B,C,D
OOF
FP A,B,C,D
FPSEL
Frame
Control
Counter &
Alarm
Detection
Byte
Interleave
Demux
311DATOUT
311CLKOUT
311TCLK
311DATIN
311CLKIN
FRAME
8
8
8
1*
4
4
B1ERR
B*
TRANSMITTER
RECEIVER
D*
*1. Extract STS-48 B1
for Comparison
STS-12
Calculation
Insertion
*2. LOS monitoring
Frame
Control
Counter
TIFP A,B,C,D
4
SYNCRSTB
C*
DLEB
PINA
8
2*
B2/M1SELB
B1SELB
1
1
1
1
PARIN A
PARERR A
PARIN B
PARIN C
PARIN D
Parity
Calculation
PARERR B
PARERR C
PARERR D
PARSEL
LOS
SQUELCHB
SDLVTTL
SDLVPECL
PARFPRXSEL
PARFPTXSEL
Register
READP/N
PULSEP/N
*C. B2 Calculations
and Insertions
*B. M1 Calculations &
insertions
*D. B1 Calculation
and Insertion
*A. J0/Z0 Insertions
A*
J0/Z0SEL
PULSEOOF
J0FP
RSTB
SDVBB
FIFO
4
8
8
8
8
POUT A
POUT B
LB_FRAME
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