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参数资料
| 型号： | LV24230LP-A |
| 元件分类： | 调谐器 |
| 英文描述： | 1-BAND, AUDIO TUNER, QCC24 |
| 封装： | 4 X 4 MM, VQLP-24 |
| 文件页数： | 3/17页 |
| 文件大小： | 133K |
| 代理商： | LV24230LP-A |
LV24230LP-A
No.A0891-11/17
Register 0Fh – RADIO_CTRL3 – Radio control 3 (Read/Write)
7
6
5
4
3
2
1
0
IPOL
SM_IE
RAD_IE
SD_PM
nIF_PM
EXT_CLK_CFG [1 : 0]
PW_RAD
bit 7 :
IPOL : Interrupt (IRQ) Polarity
0 = IRQ active high
1 = IRQ active low
bit 6 :
SM_IE : Command end interrupt
0 = Disable
1 = Enable
bit 5 :
RAD_IE : Radio Interrupt (field strength/stereo changes)
0 = Disable
1 = Enable
bit 4 :
SD_PM : Stereo decoder clock PLL mute
0 = SD PLL On (Normal Operation)
1 = SD PLL Off (Adjustment)
bit 3 :
nIF_PM : IF PLL mute
0 = IF PLL Off (Adjustment)
1 = IF PLL On (Normal Operation)
bit 2-1 :
EXT_CLK_CFG [1 : 0] : External Clock Setting
EXT_CLK_CFG [1 : 0]
Reference clock
00
Off
01
32768Hz crystal oscillator
10
Oscillator clock source / 32
(for high frequency source)
11
Oscillator clock source
(for low frequency source)
bit 0 :
PW_RAD : Radio Circuit Power
0 = Power Off (Stand-by).
1 = Power On
Note : At the time of start, PW_RAD becomes 0 (Stand-by)
Register 10h – TNPL – Tune position low (Read-Only)
7
6
5
4
3
2
1
0
TUNEPOS [7 : 0]
bit 7-0 :
TUNEPOS [7 : 0] : Current RF Frequency (Low 8bit)
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