DATA SHEET
碌
PD178024GC-051
8-BIT SINGLE-CHIP MICROCONTROLLER WITH ON-CHIP
PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER
FOR AUTOMOTIVE FM/MW/LW RADIO WITH CD PLAYER
MOS INTEGRATED CIRCUIT
The
碌
PD178024GC-051 is an 8-bit CMOS microcontroller for use in digital tuners designed to receive the
European and USA FM, MW, and LW bands. It incorporates a prescaler, PLL frequency synthesizer, and IF counter.
The device has various CD player control functions and enables the configuration of a high-performance, multi-
function FM/MW/LW tuner with CD player, such as an automotive stereo system, using a single chip.
FEATURES
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Preset memory
Stores six stations in each of the FM1, FM2, FM3,
AM1 (shared by MW), and AM2 (shared between
MW and LW) bands, giving a total of 30 stations
Last channel memory
One station per band, totaling 5 stations
Tuning functions
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Manual seek/auto-seek
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Auto-storage
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Preset scan
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Auto-retuning
LCD controller/driver (
碌
PD16431A)
Single power supply (V
DD
= 5 V
鹵10%)
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CD player control functions
8 cm/12 cm disc detection
Track repeat
Intro playback
Random play
Program playback
(with CD player (CDC-01KG) connected)
Electronic volume control (TDA7313)
Equalizer function (TA2078P)
Remote-controller signal reception function
(
碌
PD6121G is used for sending the remote-
controller signal)
Rotary commander
Front panel control
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ORDERING INFORMATION
Part Number
碌
PD178024GC-051-8BT
Package
80-pin plastic QFP (14
脳
14 mm, 0.65 mm pitch)
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. U14608EJ1V0DS00 (1st edition)
Date Published January 2000 N CP(K)
Printed in Japan
漏
2000
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