ml7084-001 Oki Semiconductor, ml7084-001 Datasheet - Page 97
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ml7084-001
Manufacturer Part Number
ml7084-001
Description
4ch Voip Codec
Manufacturer
Oki Semiconductor
Datasheet
1.ML7084-001.pdf
(225 pages)
- Current page: 97 of 225
- Download datasheet (3Mb)
(18) CR18
B7 : TONE_RXDET1 detection status register
B6 : TONE_TXDET1 detection status register
B5 : DPDET1 detection status register
B4 : DTMFDET1 detection status register
B3–B0 : DTMF1 detection code display register
OKI Semiconductor
setting can be
Mode where
Initial value
“1” is set in a segment where tone is detected by TONE_RXDET1. “0” is set for any other segment.
0: Not detected
1: Detected
“1” is set in a segment where tone is detected by TONE_TXDET1. “0” is set for any other segment.
0: Not detected
1: Detected
“1” is set in a segment where dial pulse is detected by DPDET1. “0” is set for any other segments.
0: Not detected
1: Detected
“1” is set in a segment where the DTMF signal is detected by DTMFDET1. “0” is set for any other segments.
0: Not detected
1: Detected
An valid code is stored in a segment where the DTMF signal is detected (DTMF1_DET = “1”) by DTMFDET1.
When the DTMF signal is not detected (DTMF1_DET = “0”), “0000” is output. Table 4 shows each code.
changed
CR18
TONE_R
XDET1
B7
⎯
0
TONE_T
XDET1
B6
⎯
0
_DET
DP1
B5
⎯
0
DTMF1
_DET
B4
⎯
0
DTMF1
_C3
B3
⎯
0
DTMF1
_C2
B2
⎯
0
DTMF1
_C1
B1
⎯
0
FEDL7224-001FULL-01
DTMF1
ML7224-001TC
_C0
B0
⎯
0
R/W
R/
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