參數(shù)資料
型號(hào): STLC7545
廠商: 意法半導(dǎo)體
英文描述: Enhanced V.34 BIS Analog Front-End(單片模擬前端)
中文描述: 國(guó)際清算銀行增強(qiáng).34模擬前端(單片模擬前端)
文件頁(yè)數(shù): 27/53頁(yè)
文件大?。?/td> 378K
代理商: STLC7545
VI - PROGRAMMABLE FUNCTIONS
(continued)
VI.1.1-TransmitBit RateClockFrequencyProgrammingwithMasterClockFrequencyFQ=36.864MHz
Table11 :
TransmitBitRateClockFrequencyProgrammingwithMasterClockFrequencyFQ=36.864MHz
TxCRO Register
Bit Rate Clock
Frequency(Hz)
(FQ = 36.864MHz)
Txclk = FQ/(N*R*S*T*CS)
(1)
38400
36000
33600
32000
31200
28800
26400
24000
21600
19200 (INI)
16800
16000
14400
12000
9600
8000
7200
4800
2400
1200
600
300
TxCR2
D2
R3
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
TxCR2
D0
R2
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D7
D6
D5
D4
D3
D2
D1
D0
Divisor
rank
N0
0
1
0
0
1
1
1
1
1
0
0
0
1
1
0
0
1
0
0
0
0
0
R1
1
1
0
1
0
1
0
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
R0
1
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
S1
1
0
1
0
0
1
1
0
1
1
1
0
1
0
1
0
1
1
1
1
1
1
S0
0
0
0
1
0
0
0
1
0
0
0
1
0
1
0
1
0
0
0
0
0
0
T2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
T1
0
1
0
0
1
0
0
0
0
0
0
1
0
1
1
1
1
1
0
0
1
1
T0
0
0
0
1
0
0
0
1
0
1
1
0
1
0
0
1
0
1
0
1
0
1
960
1024
960x8/7
1152
1024x15/13
1280
1280x12/11
1536
1280x4/3
1920
1920x8/7
2304
2560
3072
3840
4608
5120
7680
15360
30720
61440
122880
Note :
1. The QS bit in TxCTRL word (bitD3) must be setto 1 to have CS = 16.
VI.1.2-TransmitBit RateClockFrequencyProgrammingwithMasterclockFrequencyFQ=25.8048MHz
Table12:
TransmitBitRateClockFrequencyProgrammingwithMasterClockFrequencyFQ=25.8048MHz
TxCRO Register
TxCR2 D0
D7
D6
D5
D4
D3
D2
D1
R2
N0
R1
R0
S1
S0
T2
T1
0
1
1
1
1
1
0
1
1
0
0
1
1
0
0
1
0
1
1
1
0
0
1
1
0
1
1
0
0
0
1
1
1
1
0
0
0
0
0
1
1
0
0
0
0
1
1
1
0
0
1
1
1
1
1
0
0
1
0
1
1
1
0
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
1
1
1
1
1
0
0
0
1
1
1
1
0
0
0
1
1
1
1
1
0
0
1
1
1
1
1
0
0
1
1
1
1
1
0
0
1
1
1
1
1
Bit Rate Clock Frequency (Hz)
(FQ = 25.8048MHz)
Txclk = FQ/(N*R*S*T*CS) (2)
28800
26400
24000
21600
19200
16800
16000
14400
12000
9600
8000
7200
4800
2400
1200
600
300
D0
T0
0
0
0
0
1
1
1
1
1
0
0
0
1
0
1
0
1
Divisor
rank
896
896x12/11
896x6/5
896x4/3
1344
1344x8/7
1344x6/5
1792
1792x6/5
2688
2688x6/5
3584
5376
10752
21504
43008
86016
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1
Note :
2. The QS bit in TxCTRL word (bitD3) must be setto 0 to have CS = 8.
STLC7545
27/53
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