S3P7588X Datasheet, PDF (221/326 Pages) Samsung semiconductor – 4-BIT RISC MICROPROCESSOR

CALLER ID
S3P7588X
STATUS REGISTER (STAT)
Address 81H; read only.
7
6
5
4
3
2
1
0
-
-
SDTdetect
-
-
-
CASdetect LRstatus
Description of STAT bits
Bit
Symbol
STAT.5
SDTdetect
STAT.1
STAT.0
CASdetect
LRstatus
Description
1: Indicates that the SDT detector detects the signal that satisfies the
specified frequency and energy level;
0: No more Progress Tone is detected
1: Indicates that a CAS tone has been detected
0: No more CAS Tone is detected
1: LRint has not occurred until expiring GTIME (reset value)
0: LRint has occurred before expiring GTIME
FSK DATA REGISTER (FSKDT)
Address 82H; read only.
7
6
5
4
3
2
1
0
D7
D6
D5
D4
D3
D2
D1
D0
Description of FSKDT bits
Bit
Symbol
FSKDT.7 to
FSKDT.0
D7 to D0
Description
Last received FSK data byte
DTMF OUTPUT GAIN CONTROL REGISTER (DTMFG)
Address 0H; read / write
7
6
5
4
3
2
1
0
D7
D6
D5
D4
D3
D2
D1
D0
Description of DTMFG bits
Bit
Symbol
DTMFG.7 to
DTMFG.0
D7 to D0
Description
This byte multiplied to control the output gain of DTMF generator
7-24