參數(shù)資料
型號: DS21Q42TN
廠商: DALLAS SEMICONDUCTOR
元件分類: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PQFP128
封裝: TQFP-128
文件頁數(shù): 38/119頁
文件大?。?/td> 1309K
代理商: DS21Q42TN
DS21Q42
25 of 119
ADDRESS
R/W
REGISTER NAME
REGISTER
ABBREVIATION
86
R/W
Receive Channel 7
RC7
87
R/W
Receive Channel 8
RC8
88
R/W
Receive Channel 9
RC9
89
R/W
Receive Channel 10
RC10
8A
R/W
Receive Channel 11
RC11
8B
R/W
Receive Channel 12
RC12
8C
R/W
Receive Channel 13
RC13
8D
R/W
Receive Channel 14
RC14
8E
R/W
Receive Channel 15
RC15
8F
R/W
Receive Channel 16
RC16
90
R/W
Receive HDLC DS0 Control Register 1
RDC1
91
R/W
Receive HDLC DS0 Control Register 2
RDC2
92
R/W
Transmit HDLC DS0 Control Register 1
TDC1
93
R/W
Transmit HDLC DS0 Control Register 2
TDC2
94
R/W
Interleave Bus Operation Register
IBO
95
Not used
(set to 00H)
96
R/W
Test 2
TEST2 (set to 00h)
97
Not used
(set to 00H)
98
Not used
(set to 00H)
99
Not used
(set to 00H)
9A
Not used
(set to 00H)
9B
Not used (set to 00H)
9C
Not used (set to 00H)
9D
Not used (set to 00H)
9E
Not used (set to 00H)
9F
Not used (set to 00H)
Notes:
1. Test Registers 1 and 2 are used only by the factory; these registers must be cleared (set to all zeros) on
power– up initialization to insure proper operation.
2. Register banks AxH, BxH, CxH, DxH, ExH, and FxH are not accessible.
相關(guān)PDF資料
PDF描述
DS21Q42T DATACOM, FRAMER, PQFP128
DS21Q43AT DATACOM, FRAMER, PQFP128
DS21Q44T DATACOM, FRAMER, PQFP128
DS21Q44TN DATACOM, FRAMER, PQFP128
DS21Q48N DATACOM, PCM TRANSCEIVER, PBGA144
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