Specifications

Si2404
Rev. 0.91 57
Reset settings = 0x0000
Reset settings = 0x0000
U7C GENC
Bit D15D14D13D12D11D10D9D8D7D6D5 D4 D3 D2 D1 D0
Name RIGPO RIGPOEN
Type R R/W
Bit Name Function
15:5 Reserved Reads returns to zero.
4RIGPORI
RI (Pin 17), follows this bit when RIGPIOEN = 1
b
.
3:1 Reserved Reads returns to zero.
0 RIGPOEN 0=RI
indicates valid ring signal. (Normal ring-indicator mode)
1=RI
(Pin 17) can be used as a general purpose output and follows U7C[4] (RIGPO).
U7D GEND
BitD15D14D13D12D11D10D9D8D7D6D5D4D3D2 D1 D0
Name NLM ATZD FDP
Type R/W R/W R/W
Bit Name Function
15 Reserved Reads returns to zero.
14 NLM 0 = Enables “No Loop Current” detect.
1 = Disables “No Loop Current” detect.
13:2 Reserved Reads returns to zero.
1 ATZD ATZ Disable.
0 = ATZ functions normally.
1 = Disable ATZ command.
0FDPFSK Data Processing.
0 = FSK data processing stops when carrier is lost.
1 = FSK data processing continued for 2 bytes after carrier is lost.