參數(shù)資料
型號: D6571E
廠商: Electronic Theatre Controls, Inc.
英文描述: Chip for an All-Digital Telephone Answering Machine with Flash Memory Interface
中文描述: 芯片的全數(shù)字電話應(yīng)答機(jī)與快閃記憶體介面
文件頁數(shù): 99/117頁
文件大?。?/td> 551K
代理商: D6571E
D6571E Data Sheet
DS6571E.2
DSP GROUP, INC., 3120 SCOTT BOULEVARD
SANTA CLARA, CA 95054 PH: 408 986-4300 FAX: 408 986-4490
95
Command (C2): Set Volume
1 1 0 0
1 0 0 0
1 0 0
VOLUME
(15 -12) (11 - 8) (7 - 5) (4 - 0)
For the appropriate VOLUME level settings, please refer to the Set Volume Level command in the Self-Test and
Initialization mode (Test Mode = 1000).
Status (S2): Set Volume
1 1 0 0
0 0 0 0 0
VOX
EXT
TONE
TONE
DTMF
(15 -12) (11 - 7) (6) (5) (4) (3-0)
VOX
=1: Speech frame was detected.
=1: Call progress tone was detected in last frame.
DTMF
} : Code of valid DTMF or CAS signal detected.
EXT TONE }
2. DATA PUMP FROM HOST TO CODEC (Playback from Host to Codec)
Command (C1):
0 0 1 0
1 1
0 0 0
MODE
0 0 0 0 0
(15 - 12) (11 - 10) (9 - 7) (6 - 5) (4 - 0)
Mode:
00 - Playback compressed data.
01 - Playback
μ
-law/A-law PCM data.
Status (S1):
0 0 1 0
1 1
0 0 0
MODE
0 0 0 0 0
(15 - 12) (11 - 10) (9 - 7) (6 - 5) (4 - 0)
Command (C2):
0 0 1 0
0 0 0 0 0 0 0 0 0 0 0
(15 - 12) (11 - 0)
Status (S2):
0 0 1 0
0 0 0 0 0 0
EXT
TONE
TONE
DTMF
(15 - 12) (11 - 6) (5) (4) (3 - 0)
TONE
= 1: Call Progress Tone detected.
DTMF:
}
Code of valid DTMF or CAS signal detected.
EXT TONE:
}
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