PD17012GF-058_15 Datasheet, PDF (23/94 Pages) Renesas Technology Corp – PLL FREQUENCY SYNTHESIZER AND CONTROLLER FOR FM/MW/LW TUNER (AUTOMOBILE APPLICATION)

µPD17012GF-058
Initial setting
diode
Description
DISAMEMO This switch is used to inhibit the auto-storage function, as follows:
DISFM3
DISLW
ENFM
ENMW2
DISAMEMO
Description
0
The auto-storage function is enabled.
Keeping the P.SCAN key pressed for at least 2 seconds triggers the auto-storage
operation.
1
The auto-storage function is disabled.
The P.SCAN key can be used only for the preset scan function.
(1: Shorted by the diode; 0: Open)
These switches are used to specify the reception band.
Each switch has the following functions.
DISFM3: When set to 1, disables the FM3 band.
ENMW2: When set to 1, enables the MW2 band.
DISLW: When set to 1, disables the LW band for Western Europe and Eastern Europe. This
DISLW: switch is ineffective in the other areas.
ENFM: When set to 1, enables only the FM band.
The following table lists the settings of these switches and the corresponding reception bands in each area.
Area
Western Europe
Eastern Europe
The other areas
ENFM
1
1
0
0
0
0
0
0
1
1
0
0
0
0
DISFM3
0
1
0
0
0
1
1
1
0
1
0
0
1
1
ENMW2
-
-
0
0
1
0
0
1
-
-
0
1
0
1
(1: Shorted by the diode; 0: Open; -: Don’t care)
DISLW
-
-
0
1
-
0
1
-
-
-
-
-
-
-
Reception band
FM1, FM2, FM3
FM1, FM2
FM1, FM2, FM3, MW1, LW
FM1, FM2, FM3, MW1
FM1, FM2, FM3, MW1, MW2
FM1, FM2, MW1, LW
FM1, FM2, MW1
FM1, FM2, MW1, MW2
FM1, FM2, FM3
FM1, FM2
FM1, FM2, FM3, MW1
FM1, FM2, FM3, MW1, MW2
FM1, FM2, MW1
FM1, FM2, MW1, MW2
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