HFC-S2M Cologne Chip AG, HFC-S2M Datasheet - Page 212

• Manufacturer Part Number: HFC-S2M
• Description: Isdn HDLC Fifo Controller With Primary Rate Interface
• Manufacturer: Cologne Chip AG

HFC-E1
212 of 272
R_DTMF1
Number of samples
This register defines the number of samples which are calculated in the recursive
part of the Goertzel filter.
7..0
Bits
0
Reset
Value
Name
V_DTMF1
(write only)
Data Sheet
BERT
Number of samples
Description
V_DTMF1 ·½ PCM values generate 1 pair of
DTMF coefficients (1 PCM value every 125 s).
March 2003 (rev. A)
Cologne
Chip
0x1D