PD178016GC-051_15 Datasheet, PDF (11/96 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
Pin No. Symbol
Pin name
9
PLAY_SW PLAY switch signal
input
Description
Input pin for logic tape deck state.
Input the signal as indicated in the table below.
I/O type
Input
PLAY_SW pin
Description
0
PLAY
1
FF/REW
(0: Low, 1: High)
10
START_SW START switch signal Input pin for logic tape deck state.
input
Input the signal as indicated in the table below.
Input
START_SW pin
Description
0
EJECT
1
LOADING-EJECT
(0: Low, 1: High)
11
FARD_IN Side A pulse signal Input pin for pulse of side A of logic tape deck.
input
Input
12
REV_IN Side B pulse signal Input pin for pulse of side B of logic tape deck.
input
Input
13
CW
14
CCW
Power motor control Output pins controlling the power motor of the logic tape deck.
signal output
The signals are output as indicated in the table below.
CW pin CCW pin
Description
CMOS
push-pull
output
0
1
LOADING
1
0
EJECT
0
0
STOP
1
1
BRAKE
(0: Low, 1: High)
15
P1
to
to
17
P3
Main motor control
signal output
Output pins controlling the main motor of the logic tape deck.
The signals are output as indicated in the table below.
P1 pin P2 pin P3 pin
Description
N-ch
open-
drain
output
1
0
0 PLAY, side A
0
1
0 PLAY, side B
1
0
0
1
1 FF, side A
1 FF, side B
0
0
0 STOP
(0: Low, 1: High)
18
TA/DK
Traffic information Traffic information station identification signal output pin.
station signal output The output of this pin is low when:
• The SK and DK signals, TP and TA signals, or PTY alarm is
detected in TP/SK mode in the FM band, or
• A traffic information alarm is output.
CMOS
push-pull
output
19
SK MUTE SK mute signal
output
Traffic information mute output pin.
The SK mute output pin is used when a traffic information station
identification signal is not being received in TP/SK mode.
CMOS
push-pull
output
9