upd178016 Renesas Electronics Corporation., upd178016 Datasheet - Page 17

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

2.3
Output pin
KS1 (25)
KS2 (26)
KS3 (27)
KS4 (28)
KS5 (29)
KS6 (30)
KS7 (31)
KS8 (32)
Remarks 1. The top line in each row indicates the momentary key that is valid in radio mode, the middle line
Momentary Key Matrix Configuration
Input pin
2. Numbers in ( ) indicate the pin numbers of the PD16431A.
indicates the key valid in tape mode, and the bottom line indicates the key valid in CD changer mode.
M1
M1
M5
M5
PSCAM/ASM
BAND
BAND
BAND
MONO/LOC
AUTO
POWER
POWER
POWER
KEY1 (2)
—
—
—
—
—
—
—
—
—
—
—
Top
Middle
Bottom
M2
M2
M6
M6
RDS/REGION
CDC
CDC
CDC
VOL DOWN
VOL DOWN
VOL DOWN
INTRO
CD changer mode
KEY2 (3)
Radio mode
Tape mode
—
—
—
—
—
—
—
—
—
—
—
—
M3
M3
DOWN
DOWN
DOWN
TP/SK
TP/SK
TP/SK
TAPE
TAPE
TAPE
VOL UP
VOL UP
VOL UP
REPEAT
KEY3 (4)
—
—
—
—
—
—
—
—
—
PD178016GC-051
M4
M4
UP
UP
UP
PTY
DISP/ADJ
DISP/ADJ
DISP/ADJ
SEL/LOUD
SEL/LOUD
SEL/LOUD
RANDOM/AMS
RANDOM/AMS
EJECT
KEY4 (5)
—
—
—
—
—
—
—
—
—
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