SI3230 SILABS [Silicon Laboratories], SI3230 Datasheet - Page 56

• Manufacturer Part Number: SI3230
• Manufacturer: SILABS [Silicon Laboratories]

Si3230
Register 24. DTMF Decode Status
Reset settings = 0000_0000
56
Name
Type
Bit
7:5
3:0
Bit
4
Reserved
DIG[3:0]
Name
D7
VAL
D6
Read returns zero.
DTMF Valid Digit Decoded.
0 = Not currently detecting digit.
1 = Currently detecting digit.
DTMF Digit.
0001 = “1”
0010 = “2”
0011 = “3”
0100 = “4”
0101 = “5”
0110 = “6”
0111 = “7”
1000 = “8”
1001 = “9”
1010 = “0”
1011 = “*”
1100 = “#”
1101 = “A”
1110 = “B”
1111 = “C”
0000 = “D”
D5
Preliminary Rev. 0.96
VAL
D4
R
D3
Function
D2
DIG[3:0]
R
D1
D0