參數(shù)資料
型號(hào): DS21FF44
廠商: Maxim Integrated Products
文件頁數(shù): 5/117頁
文件大?。?/td> 0K
描述: IC FRAMER E1 4X4 16CH 300-BGA
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 40
控制器類型: E1 調(diào)幀器
接口: 并行/串行
電源電壓: 2.97 V ~ 3.63 V
電流 - 電源: 300mA
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 300-BBGA
供應(yīng)商設(shè)備封裝: 300-PBGA(27x27)
包裝: 管件
DS21FT44/DS21FF44
102 of 117
Figure 22-15. DS21Q44 TRANSMIT DATA FLOW
Si Bit Insertion
Control
(TCR1.3)
Timeslot 0
Pass-Through
(TCR1.6)
E-Bit Generation
(TCR2.1)
Sa Bit Insertion
Control (TCR2.3
thru TCR2.7)
Idle Code / Channel
InsertionControl via
TIR1/2/3/4
Transmit UnframedAll
Ones (TCR1.4) or
AutoAIS(CCR2.5)
Code Word
Generation
CRC4 Enable
(CCR1.4)
TAF
TNAF.5-7
TLINK
TS1 to TS16
TIDR
TPOS,
TNEG
0
1
0
1
0
01
1
0
01
1
0
AIS
Generation
Transmit Signaling
All Ones
(TCR1.2)
= Register
=DevicePin
=Selector
KEY:
TCBR1/2/3/4
RSER
(note #1)
CCR3.6
TCR1.5
SignalingBit
InsertionControl
TIRFunction Select
(CCR3.5)
AIS
Generation
01
NOTES:
1. TCLKshould be tied to RCLKand TSYNCshould be tied to RFSYNCfor
data to be properly sourced fromRSER.
2. AutoRemote Alarmif enabled will only overwrite bit 3 of timeslot 0inthe
Not Align Frames if the alarmneeds tobe sent.
SaBit Insertion
Control Register
(TSaCR)
1
0
TSa4toTSa8
TRA
TSiNAF
TSiAF
CRC4 Multiframe
Alignment Word
Generation (CCR.4)
Receive Side
CRC4Error
Detector
01
AutoRemote Alarm
Generation (CCR2.4)
Per-Channel Code
Generation
(TCC1/2/3/4)
01
TC1toTC32
HDLC
ENGINE
DS0 Data
Source MUX
(TDC1/2)
01
TSER
&
TDATA
TAF/TNAFBit
MUX
0
1
TNAF.0-4
Sa Data Source
MUX
(TDC1)
0
1
DS0Monitor
TSIG
Hardware
Signaling
Insertion
01
TCBR1/2/3/4
CCR3.5
CCR3.2
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