參數(shù)資料
型號: SI3230MPPQX-EVB
廠商: Silicon Laboratories Inc
文件頁數(shù): 61/108頁
文件大小: 0K
描述: BOARD EVAL W/DISCRETE INTERFACE
標(biāo)準(zhǔn)包裝: 1
系列: ProSLIC®
主要目的: 接口,模擬前端(AFE)
已用 IC / 零件: Si3230
已供物品: 板,CD
Si3230
56
Preliminary Rev. 0.96
Not
Recommended
fo
r N
ew
D
esi
gn
s
Reset settings = 0000_0000
Register 24. DTMF Decode Status
Bit
D7D6D5D4D3D2
D1
D0
Name
VAL
DIG[3:0]
Type
RR
Bit
Name
Function
7:5
Reserved
Read returns zero.
4VAL
DTMF Valid Digit Decoded.
0 = Not currently detecting digit.
1 = Currently detecting digit.
3:0
DIG[3:0]
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”
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