參數(shù)資料
型號: DS21FT44
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PBGA300
封裝: 27 X 27 MM, 1.27 MM PITCH, MCMBGA-300
文件頁數(shù): 111/117頁
文件大?。?/td> 691K
代理商: DS21FT44
DS21FT44/DS21FF44
93 of 117
22.
TIMING DIAGRAMS
Figure 22-1. RECEIVE SIDE TIMING
Figure 22-2. RECEIVE SIDE BOUNDARY TIMING (With Elastic Store
Disabled)
3
RCLK
RSYNC / RFSYNC
RCHCLK
RCHBLK
RLCLK
RLINK
2
Notes:
1. There is a 6 RCLK delay from RPOS, RNEG to RSER
2. RCHBLK is programmed to block channel 2
3. RLINK is programmed to output the Sa4 bit
4. Shown is a non-align frame boundary
5. RSIG normally contains the CAS multiframe alignment nibble (0000) in Channel 1
Sa4 Sa5
Sa7 Sa8
Sa6
LSB
MSB
CHANNEL 2
RSER
CHANNEL 32
Si
1
A
Sa4
CHANNEL 1
Sa5 Sa6 Sa7 Sa8
D
CHANNEL 2
RSIG
CHANNEL 32
CHANNEL 1
Sa5
A
B
C
Note 5
LSB
MSB
CHANNEL 2
Si
1
A
Sa4
CHANNEL 1
Sa5 Sa6 Sa7 Sa8
RPOS, RNEG 1
LSB
12
34
5
6
7
8
9
10 11 12 13 14 15 16
FRAME#
1
12
34
5
6
14 15 16
2
3
RSYNC /
RFSYNC
RSYNC
RLCLK
RLINK
Notes:
1. RSYNC in the frame mode (RCR1.6 = 0)
2. RSYNC in the multiframe mode (RCR1.6 = 1)
3. RLCLK is programmed to output just the Sa4 bit
4. RLINK will always output all five Sa bits as well as the rest of the receive data stream
5. This diagram assumes the CAS MF begins with the FAS word
4
相關(guān)PDF資料
PDF描述
DS21Q352 DATACOM, PCM TRANSCEIVER, PBGA256
DS21Q354 DATACOM, PCM TRANSCEIVER, PBGA256
DS21Q41BT DATACOM, FRAMER, PQFP128
DS21Q42TN DATACOM, FRAMER, PQFP128
DS21Q42T DATACOM, FRAMER, PQFP128
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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