Datasheet RDA5807MP (RDA Microelectronics) - 9
| Fabricante | RDA Microelectronics |
| Descripción | Single-Chip Broadcast FM Radio Tuner |
| Páginas / Página | 21 / 9 — If 1, reset. ENABLE. Power Up Enable. 0 = Disabled; 1 = Enabled. 03H. … |
| Revisión | 1.0 |
| Formato / tamaño de archivo | PDF / 1.1 Mb |
| Idioma del documento | Inglés |
If 1, reset. ENABLE. Power Up Enable. 0 = Disabled; 1 = Enabled. 03H. 15:6. CHAN[9:0]. Channel Select. BAND = 0. Frequency =
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link to page 9 RDA Microelectronics, Inc. RDA5807MP FM Tuner V1.0 REG BITS NAME FUNCTION DEFAULT
If 1, reset. 0 ENABLE Power Up Enable.
0
0 = Disabled; 1 = Enabled 03H 15:6 CHAN[9:0] Channel Select.
0x13f
BAND = 0 Frequency = Channel Spacing (kHz) x CHAN+ 87.0 MHz BAND = 1or 2 Frequency = Channel Spacing (kHz) x CHAN + 76.0 MHz BAND = 3 Frequency = Channel Spacing (kHz) x CHAN + 65.0 MHz CHAN is updated after a seek operation. 5 DIRECT MODE Directly Control Mode, Only used when test.
0
4 TUNE Tune
0
0 = Disable 1 = Enable The tune operation begins when the TUNE bit is set high. The STC bit is set high when the tune operation completes. The tune bit is reset to low automatically when the tune operation completes.. 3:2 BAND[1:0] Band Select.
00
00 = 87–108 MHz (US/Europe) 01 = 76–91 MHz (Japan) 10 = 76–108 MHz (world wide) 111 = 65 –76 MHz
（
East Europe
）
or 50-65MHz 1:0 SPACE[1:0] Channel Spacing.
00
00 = 100 kHz 01 = 200 kHz 10 = 50kHz 11 = 25KHz 04H 15 RSVD Reserved
0 14 STCIEN Seek/Tune Complete Interrupt Enable. 0 0 = Disable Interrupt 1 = Enable Interrupt Setting STCIEN = 1 will generate a low pulse on GPIO2 when the interrupt occurs. 13 RBDS 1 = RBDS mode enable 0 0 = RDS mode only 12 RDS_FIFO_EN 1 = RDS fifo mode enable. 0
11 DE De-emphasis.
0
0 = 75 µs; 1 = 50 µs
1 If 0x07h_bit<9> ( band )=1, 65-76MHz; =0, 50-76MHz 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 9 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
If 1, reset. 0 ENABLE Power Up Enable.
0
0 = Disabled; 1 = Enabled 03H 15:6 CHAN[9:0] Channel Select.
0x13f
BAND = 0 Frequency = Channel Spacing (kHz) x CHAN+ 87.0 MHz BAND = 1or 2 Frequency = Channel Spacing (kHz) x CHAN + 76.0 MHz BAND = 3 Frequency = Channel Spacing (kHz) x CHAN + 65.0 MHz CHAN is updated after a seek operation. 5 DIRECT MODE Directly Control Mode, Only used when test.
0
4 TUNE Tune
0
0 = Disable 1 = Enable The tune operation begins when the TUNE bit is set high. The STC bit is set high when the tune operation completes. The tune bit is reset to low automatically when the tune operation completes.. 3:2 BAND[1:0] Band Select.
00
00 = 87–108 MHz (US/Europe) 01 = 76–91 MHz (Japan) 10 = 76–108 MHz (world wide) 111 = 65 –76 MHz
（
East Europe
）
or 50-65MHz 1:0 SPACE[1:0] Channel Spacing.
00
00 = 100 kHz 01 = 200 kHz 10 = 50kHz 11 = 25KHz 04H 15 RSVD Reserved
0 14 STCIEN Seek/Tune Complete Interrupt Enable. 0 0 = Disable Interrupt 1 = Enable Interrupt Setting STCIEN = 1 will generate a low pulse on GPIO2 when the interrupt occurs. 13 RBDS 1 = RBDS mode enable 0 0 = RDS mode only 12 RDS_FIFO_EN 1 = RDS fifo mode enable. 0
11 DE De-emphasis.
0
0 = 75 µs; 1 = 50 µs
1 If 0x07h_bit<9> ( band )=1, 65-76MHz; =0, 50-76MHz 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 9 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