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PSB21383H Datasheet, PDF (174/270 Pages) Infineon Technologies AG – Siemens Codec with S/T Transceiver
PSB 21381/2
PSB 21383/4
Codec
Table 25 Coefficient RAM (CRAM)
Address CMDW Mnemonic Description
WR/RD
COP_0: Tone generator parameter set 1
87H 20H/A0H F1
86H
85H
G1
84H
GD1
83H
T1
82H
81H
-
80H
-
Tone generator frequency higher byte
Tone generator frequency lower byte
Tone generator amplitude
Trapezoid generator amplitude
Beat tone time higher byte
Beat tone time lower byte
Reserved
Reserved
COP_1: Tone generator parameter set 2; tone generator level adjustment
8FH 21H/A1H F2
8EH
8DH
G2
8CH
GD2
8BH
T2
8AH
89H
GTR
88H
GTX
Tone generator frequency higher byte
Tone generator frequency lower byte
Tone generator amplitude
Trapezoid generator amplitude
Beat tone time span higher byte
Beat tone time span lower byte
Level adjustment for receive path
Level adjustment for transmit path
COP_2: Tone generator parameter set 3;
Parameter set for the DTMF-generator (TGSR.DTMF = 1)
97H 22H/A2H
96H
95H
94H
93H
92H
91H
90H
COP_3: Tone filter
F3
G3
GD3
T3
FD
Tone generator frequency higher byte
Tone generator frequency lower byte
Tone generator amplitude
Trapezoid generator amplitude
Beat tone time span higher byte
Beat tone time span lower byte
Dual tone frequency higher byte
Dual tone frequency lower byte
9BH 23H/A3H K
9AH
A1
99H
A2
98H
GE
Attenuation of the stop-band
Center frequency
Bandwidth
Saturation amplification
Data Sheet
164
2001-03-12