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Description of IC Terminal
D784216AGC :
IC001
No.
Symbol
1
IF MUTE
2
NC
3
4
RDS-CONT
5
IF MUTE(NC)
6
NC
7
8
9
VDD
10
X2
11
X1
12
VSS
13
XT2(NC)
14
XT1(GND)
15
RESET
16
BATT-DET
17
STANDBY
18
NC
19
IS BUS FIN
20
NC
21
22
23
AVDD
24
AVREF0
25
S-METER
26
MULTIPATH
27
ADJCH-DET
28
SSTOP
29
AMST/MP
30
AFC
31
NC(GND)
32
33
AVSS
34
NC
35
36
AVREF1
37
IS BUS RX
38
IS BUS TX
39
IS BUS FOUT
40
MONITOR RXD
41
MONITOR TXD
42
NC
I
47
48
T-MUTE
49
NC
50
I/O
O
IF MUTE control terminal. (H:IF MUTE ON)
-
No connect terminal.
RDS data input prevention control terminal of adjoining station.
O
(H:RDS OFF)
-
No connect terminal.
-
Power supply terminal.
-
Crystal OSC connect terminal for main system clock OSC. (12.288MHz)
-
GND terminal.
-
No connect terminal.
-
GND terminal.
I
System reset input terminal.
I
BATT compulsion stand-by signal input terminal from VDD IC.
I
Stand-by signal input terminal from Main µ-COM.
-
No connect terminal.
I
IS BUS frame signal input terminal.
-
No connect terminal.
-
Analog power supply terminal of A/D converter.
I
Standard voltage input terminal of A/D converter.
I
Signal-Meter input terminal.
I
Multipath input terminal of RDS Decoder.
I
Adjoining station detect input terminal.
I
FM station detect signal input terminal.
I
SEEK STOP detect input terminal at AM. (H:Station ON)
I
FM station detect signal input terminal.
-
GND terminal.
-
GND terminal of A/D converter.
-
No connect terminal.
I
Standard voltage input terminal of D/A converter.
I
IS BUS receiving terminal.
O
IS BUS transmitting terminal.
O
IS BUS frame signal output terminal.
I
Command input terminal for RDS monitor (P/C). (Pull-up connect)
O
Status output terminal for RDS monitor (P/C).
-
No connect terminal.
O
MUTE signal output terminal to Main µ-COM.
-
No connect terminal.
Terminal Description
TO SCHEMATIC
TO CONTENTS
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