Datasheet RDA5807MP (RDA Microelectronics) - 8
| Fabricante | RDA Microelectronics |
| Descripción | Single-Chip Broadcast FM Radio Tuner |
| Páginas / Página | 21 / 8 — Register Definition. 00H. 15:0. CHIPID[7:0]. Chip ID. 02H. DHIZ. Audio … |
| Revisión | 1.0 |
| Formato / tamaño de archivo | PDF / 1.1 Mb |
| Idioma del documento | Inglés |
Register Definition. 00H. 15:0. CHIPID[7:0]. Chip ID. 02H. DHIZ. Audio Output High-Z Disable. 0 = High impedance; 1 = Normal operation
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RDA Microelectronics, Inc. RDA5807MP FM Tuner V1.0
6 Register Definition
REG BITS NAME FUNCTION DEFAULT
00H 15:0 CHIPID[7:0] Chip ID.
0x5804
02H 15 DHIZ Audio Output High-Z Disable.
0
0 = High impedance; 1 = Normal operation 14 DMUTE Mute Disable.
0
0 = Mute; 1 = Normal operation 13 MONO Mono Select.
0
0 = Stereo; 1 = Force mono 12 BASS Bass Boost.
0
0 = Disabled; 1 = Bass boost enabled 11 RCLK NON-CALIBRATE 0=RCLK clock is always supply 0 MODE 1=RCLK clock is not always supply when FM work ( when 1, RDA5807MP can’t directly support -20
℃
~70
℃
temperature. Only suppory ±20
℃ tem p eratu re sw in g
from tune point) 10 RCLK DIRECT INPUT MODE 1=RCLK clock use the directly input mode
0
9 SEEKUP Seek Up.
0
0 = Seek down; 1 = Seek up 8 SEEK Seek.
0
0 = Disable stop seek; 1 = Enable Seek begins in the direction specified by SEEKUP and ends when a channel is found, or the entire band has been searched. The SEEK bit is set low and the STC bit is set high when the seek operation completes. 7 SKMODE Seek Mode
0
0 = wrap at the upper or lower band limit and continue seeking 1 = stop seeking at the upper or lower band limit 6:4 CLK_MODE[2:0] 000=32.768kHz
000
001=12Mhz 101=24Mhz 010=13Mhz 110=26Mhz 011=19.2Mhz 111=38.4Mhz 3 RDS_EN RDS/RBDS enable 0 If 1, rds/rbds enable 2 NEW_METHOD New Demodulate Method Enable, can improve 0 the receive sensitivity about 1dB. 1 SOFT_RESET Soft reset.
0
If 0, not reset;
The information contained herein is the exclusive property of RDA and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of RDA. Page 8 of 21 Document Outline General Description Features Applications Table of Contents Functional Description FM Receiver Synthesizer Power Supply RESET and Control Interface select Control Interface Electrical Characteristics Receiver Characteristics Serial Interface I2C Interface Timing Register Definition Pins Description Application Diagram Audio Loading Resistance Larger than 32Ω & Reference Clock Application: Bill of Materials: Audio Loading Resistance Larger than 32Ω & DCXO Application: Bill of Materials: Physical Dimension PCB Land Pattern Change List Contact Information
6 Register Definition
REG BITS NAME FUNCTION DEFAULT
00H 15:0 CHIPID[7:0] Chip ID.
0x5804
02H 15 DHIZ Audio Output High-Z Disable.
0
0 = High impedance; 1 = Normal operation 14 DMUTE Mute Disable.
0
0 = Mute; 1 = Normal operation 13 MONO Mono Select.
0
0 = Stereo; 1 = Force mono 12 BASS Bass Boost.
0
0 = Disabled; 1 = Bass boost enabled 11 RCLK NON-CALIBRATE 0=RCLK clock is always supply 0 MODE 1=RCLK clock is not always supply when FM work ( when 1, RDA5807MP can’t directly support -20
℃
~70
℃
temperature. Only suppory ±20
℃ tem p eratu re sw in g
from tune point) 10 RCLK DIRECT INPUT MODE 1=RCLK clock use the directly input mode
0
9 SEEKUP Seek Up.
0
0 = Seek down; 1 = Seek up 8 SEEK Seek.
0
0 = Disable stop seek; 1 = Enable Seek begins in the direction specified by SEEKUP and ends when a channel is found, or the entire band has been searched. The SEEK bit is set low and the STC bit is set high when the seek operation completes. 7 SKMODE Seek Mode
0
0 = wrap at the upper or lower band limit and continue seeking 1 = stop seeking at the upper or lower band limit 6:4 CLK_MODE[2:0] 000=32.768kHz
000
001=12Mhz 101=24Mhz 010=13Mhz 110=26Mhz 011=19.2Mhz 111=38.4Mhz 3 RDS_EN RDS/RBDS enable 0 If 1, rds/rbds enable 2 NEW_METHOD New Demodulate Method Enable, can improve 0 the receive sensitivity about 1dB. 1 SOFT_RESET Soft reset.
0
If 0, not reset;
The information contained herein is the exclusive property of RDA and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of RDA. Page 8 of 21 Document Outline General Description Features Applications Table of Contents Functional Description FM Receiver Synthesizer Power Supply RESET and Control Interface select Control Interface Electrical Characteristics Receiver Characteristics Serial Interface I2C Interface Timing Register Definition Pins Description Application Diagram Audio Loading Resistance Larger than 32Ω & Reference Clock Application: Bill of Materials: Audio Loading Resistance Larger than 32Ω & DCXO Application: Bill of Materials: Physical Dimension PCB Land Pattern Change List Contact Information