CC-2401K2 Page 58 of 66 2007, Copeland Communications, Inc. CC-2401K2 Datasheet Rev 1.5 SF2 (DAA2), DAA Low Level Functions 2 This reg" />
參數資料
型號: CC-2401K2A-CS5
廠商: Copeland Communications Inc
文件頁數: 54/66頁
文件大?。?/td> 0K
描述: MODEM 2400BAUD SECURE 5V
標準包裝: 30
數據格式: V.21,V.22,V.23,Bell 103
波特率: 2.4k
電源電壓: 4.2 V ~ 7 V
安裝類型: 表面貼裝
封裝/外殼: 模塊
包裝: 散裝
配用: 539-1002-ND - KIT EVALUATION WORLD MODEM II
其它名稱: 539-1009
CC-2401K2A-CS5-ND
Data Sheet
CC-2401K2
Page 58 of 66
2007, Copeland Communications, Inc.
CC-2401K2 Datasheet Rev 1.5
SF2 (DAA2), DAA Low Level Functions 2
This register is for factory test use only.
SF4 (DAA4), DAA Low Level Functions 4
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
ARL[1:0]
ATL[1:0]
Type
R/W
Reset Settings = 0000_1111 (0x0F)
Bit
Name
Function
7
Reserved
Read returns zero.
3:2
ARL[1:0]
AOUT Receive – Path Level.
DAA receive path signal AOUT gain.
00 = 0 dB
01 = -6 dB
10 = -12 dB
11 = Mute
1:0
ATL[1:0]
AOUT Transmit – Path Level.
DAA transmit path signal AOUT gain.
00 = -18 dB
01 = -24 dB
10 = -30 dB
11 = Mute
4
LVFD
Line Voltage Force Disable.
0 = Normal operation.
1 = The circuitry that forces the LVS register to all 0s and 3V or less is disabled. This
rgister may display unpredictable values at voltages between 0 and 2V. All 0s are
displayed if the line voltage is 0V.
3
Reserved
Do not modify.
2
HBE
Hybrid Transmit Path Correct.
0 = Disable.
1 = Enable.
1:0
Reserved
Do not modify.
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