45
DEH-P3000R
-
Pin Functions (PD6294A)
Pin No.
Pin Name
I/O
Function and Operation
1
VSS
GND
2
X1
Crystal oscillator connection pin
3
X0
Crystal oscillator connection pin
4
NC
Not used
5,6
MOD1,0
I
Connect to GND
7
NC
Not used
8
KYDT
O
Key data output
9
DPDT
I
Display data input
10
REMIN
I
Remote control pulse input
11,12
NC
Not used
13-16
kd$-kd!
I
Key data input
17-22
KST6-KST1
O
Key strobe output
23
VDD
VDD
24-73
SEG49-0
O
LCD segment output
74-77
COM3-0
O
LCD common output
78
VLCD
I
LCD voltage input
79,80
V2,V1
Power supply terminal
*PD6294A
20
21
40
41
60
61
80
1
PAL005A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Mute
Mute
Mute
Amp1
Amp3
Amp4
TA
B
P-GND2
OUT2-
OUT2+
STBY
VCC
OUT1-
OUT1+
P-GND1
P-GND3
P-GND4
Switch_out
MUTE
OUT4+
OUT4-
SVR
IN1
IN2
IN4
S-GND
IN3
Ac_gnd
OUT3+
OUT3-
VCC
BR9010FV
NC
VCC
CS
SK
WC
GND
DO
DI
1
2
3
4
8
7
6
5
CS
SK
DI
DO
WC
: Chip select input
: Serial data clock input
: Serial data input
: Serial data output
: Write control input
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