RX-DV3SL
1-22
Pin No.
Symbol
I/O
Function
UPD784215AGC167 (IC681) : Dital signal controller
1
25
75
51
100 76
26 50
~
~
~
~
1. Pin layout
2. Pin function (1/2)
VDD
X2
X1
VSS
XT2
XT1
RESET
AUTODATA
LOCK
DIGITAL0
FORMAT
CHANNEL
ERR
REST IN
AVDD
AVREF0
AVSS
AV REF1
RX
TX
DSPCOM
DSPSTS
DSPCLK
DSPRDY
MIDIO IN
MIDIO OUT
MICK
MICS
Non connect
Power supply terminal
Connecting the crystal oscillator for system main clock
Connecting the crystal oscillator for system main clock
Connect to GND
Connecting the crystal oscillator for system sub clock
Connecting the crystal oscillator for system sub clock
System reset signal input
Output of DSP to general-purpose port
Output of DSP to general-purpose port
Output of DSP to general-purpose port
Output of DSP to general-purpose port
Output of DSP to general-purpose port
Output of DSP to general-purpose port
Reset signal input
Power supply terminal
Connect to GND
Connect to GND
Connect to GND
Connect to GND
Connect to GND
Connect to GND
Connect to GND
Connect to GND
Connect to GND
Connect to GND
Non connect
Power supply terminal
Not use
Not use
Non connect
Communication port from IC701
Status communication port to IC701
Clock input from IC701
Ready signal input from IC701
Non connect
Interface I/O terminal with microcomputer
Interface I/O terminal with microcomputer
Interface I/O terminal with microcomputer of clock signal
Interface I/O terminal with microcomputer of chip select
1~8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34,35
36
37
38
39
40
41
42
43
44
45
46
47
48
-
-
O
I
-
O
I
I
I
I
I
I
I
I
I
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
I
O
I
I
-
I/O
I/O
O
O
Summary of Contents for RX-DV3SL
Page 27: ...RX DV3SL 1 27 M E M O ...
