upd178016 Renesas Electronics Corporation., upd178016 Datasheet - Page 23

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

POWER1
POWER2
REGION
RETUNE
VOLSEL
Initial setting
diode
This switch is used to select the method of inputting the POWER key.
Set this switch as indicated in the table below.
This switch is used to select the display in power-off mode.
The setting of this switch is invalid in no-clock mode (initial setting diode NOCLK = 1) or when the power-off
clock operation is stopped (initial setting diode CTOFF = 1).
Set this switch as indicated in the table below.
This switch is used to validate the use of the REGION key.
Set this switch as indicated in the following table.
This switch is used to specify whether to turn auto-retuning on or off.
Auto-retuning is performed only when RDS mode is not set.
Set this switch as indicated in the following table.
This switch is used to select between two types of electronic volume ICs.
Set this switch as indicated in the following table.
(0: Open, 1: Jumpered)
(0: Open, 1: Jumpered)
(0: Open, 1: Jumpered)
(0: Open, 1: Jumpered)
(0: Open, 1: Jumpered)
POWER1
POWER2
RETUNE
REGION
VOLSEL
0
1
0
1
0
1
0
1
0
1
Input port (pin 42)
LCD driver
No display
Clock display
The clock cannot, however, be adjusted in power-off mode.
Invalid (REGION mode is always on.)
Valid
Off
On
Electronic volume IC (SGS-TDA7313) is used.
Electronic volume IC (PHILIPS TEA6320) is used.
Description
Display in power-off mode
Input of POWER key
Use of REGION key
Auto-retuning on/off
Description
PD178016GC-051
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