Reset settings = 0011_1000b (0x38) S38 (ARM2). Alarm 2 (!7 Mo" />
參數(shù)資料
型號: SI2400URT-EVB
廠商: Silicon Laboratories Inc
文件頁數(shù): 55/94頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR SI2400 ISOMODEM
標(biāo)準(zhǔn)包裝: 1
系列: ISOmodem®
主要目的: 電信,調(diào)制解調(diào)器
嵌入式:
已用 IC / 零件: SI2400
主要屬性: 雙路 RJ-11 連接至電話線路,音頻連接器
次要屬性: RS-232,TTL 串行和 USB 接口
已供物品: 板,調(diào)制解調(diào)器,電源
相關(guān)產(chǎn)品: SI2400-BS-ND - IC ISOMODEM SYSTEM-SIDE 16SOIC
SI2400-FS-ND - IC ISOMODEM SYST-SIDE DAA 16SOIC
336-1093-ND - IC ISOMODEM SYSTEM-SIDE 16SOIC
其它名稱: 336-1166
Si2400
Rev. 1.3
59
Reset settings = 0011_1000b (0x38)
S38 (ARM2). Alarm 2 (!7 Mode Only)
Bit
D7D6D5D4D3
D2
D1
D0
Name
DBD
DCF
HMT
HF
Type
R/W
Bit
Name
Function
7DBD
Delay Before Data.
Time the Si2400 waits prior to transmitting data, relative to the end of the handshake
tone.
0 = 300 ms.
1 = Use S2E (RTCT) register contents.
6:5
DCF
Data Carrier Frequency.
Frequency that the Si2400 will use to transmit.
00 = User programmed. This is accomplished by accessing DSP register 5 prior to using
the !7 command.
01 = 1800 Hz.
10 = 1900 Hz.
11 = 1850 Hz.
4:2
HMT
Handshake Minimum Time.
The minimum required tone length for a handshake tone or a kissoff tone.
000 = 53 ms.
001 = 160 ms.
010 = 320 ms.
011 = 480 ms.
100 = 640 ms.
101 = 800 ms.
110 = 960 ms.
111 = 1120 ms.
1:0
HF
Handshake Frequency.
The frequency that the Si2400 detects as Handshake and Kissoff Tone.
00 = User-defined frequency detectors must be programmed prior to using the !7
command. See DSP Registers.
01 = 1400 Hz only.
10 = 2300 Hz only.
11 = 1400 Hz or 2300 Hz.
Note: S38 (ALARM2) is used in !7 mode only.
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