PD178016GC-051_15 Datasheet, PDF (22/96 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER WITH BUILT-IN PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER FOR AUTOMOTIVE FM/MW/LW RADIO APPLICATIONS

µPD178016GC-051
To set these switches, the respective matrix diodes are either jumpered (1) or left open (0).
The functions of the switches in the initial setting diode matrix are summarized below (in alphabetical order).
Initial setting
diode
AFALL
Description
This switch is used to specify the AF function.
Set the switch as indicated in the following table.
AMERICA
AFALL
AF function
0
Performs only one-station AF.
1
Performs broadcasting AF.
(0: Open, 1: Jumpered)
This switch is used to select the destination market (Europe/USA).
Set the switch as indicated in the following table.
AMIF1
AMIF2
AMERICA
Europe/USA
0
Europe
1
USA
(0: Open, 1: Jumpered)
These switches are used to specify the intermediate frequency in the AM band for the European market.
The setting of these switches is invalid when the USA market is selected (initial setting diode AMERICA = 1).
Set the switch as indicated in the following table.
AM SD/IF
FM SD/IF
AMIF1
AMIF2
Intermediate frequency
0
0
450 kHz
0
1
459 kHz
1
×
10.71 MHz
(0: Open, 1: Jumpered, ×: Don’t care)
This switch is used to specify the method used to detect a station during auto-tuning.
AM SD/IF specifies the method of detecting the AM band, while FM SD/IF specifies the method of detecting
the FM band.
Set these switches as indicated in the following table.
BEEP
AM SD/IF
FM SD/IF
Method used to detect a station
0
Only SD is used.
1
SD and the IF counter are used.
(0: Open, 1: Jumpered)
This switch is used to specify whether to output a beep whenever a key entry is accepted.
Set this switch as indicated in the following table.
BEEP
0
Not output.
1
Output.
(0: Open, 1: Jumpered)
Beep
20