upd178016 Renesas Electronics Corporation., upd178016 Datasheet - Page 26

• Manufacturer Part Number: upd178016
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

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Momentary key
DISP/ADJ
EJECT
INTRO
When this key is held down for two seconds, clock adjustment display mode is set. When the key is held
down for less than two seconds, the LCD panel display is changed.
Clock adjustment display mode is not selected when initial setting diode NOCLK = 1 or when initial setting
diode CTADJ = 1. Clock display is not performed when initial setting diode NOCLK = 1.
(1) When used as LCD panel display select key
(2) Clock adjustment display mode
This key is used to eject the tape in power-on mode.
It is used to select radio mode in tape mode.
This key turns on/off disc introduction scan mode when it is held down for more than two seconds. It turns
on/off introduction scan mode when pressed for less than two seconds. This key is valid in CD changer
mode.
•
•
Introduction scan
When introduction scan mode is selected, the first ten seconds of each track of the disc currently being
played back are scanned.
During introduction scanning, the track number blinks.
Disc introduction scan
When disc introduction scan mode is selected, the first ten seconds of each track of all the discs in the
magazine of the CD changer are scanned.
During disc introduction scanning, the disc number blinks, and LCD indicator “ALL” lights.
When system is started by pressing the POWER key, both introduction scan mode and disc introduction
scan mode are turned off.
Each time this key is pressed, the display is changed as follows:
•
PS display is performed if RDS PS data has been input (for details, see Section 5.3).
•
•
The clock display blinks, and LCD indicator “:” lights.
For details of clock adjustment, refer to the description of the UP and DOWN keys.
The second digits are cleared (to 0 seconds) upon the completion of time adjustment using the
-DISP/ADJ key during clock adjustment display.
The clock adjustment display is cleared when the system is started by pressing the POWER key.
When traffic information is received in radio mode, or CD changer/tape mode
In tape mode
In CD changer mode
PS
TAPE
Track
5 seconds
Frequency
Playback time
Clock
Clock
Clock
Description
PD178016GC-051