1-58 (No.22023)
6.36 UPD784215AGC167 (IC671): Digital signal controller
• Pin layout
• Pin function
1
25
75
51
100 76
26 50
~
~
~
~
Pin No.
Symbol
I/O
Function
1~8
-
Non connect
9
VDD
-
Power supply terminal
10
X2
O
Connecting the crystal oscillator for system main clock
11
X1
I
Connecting the crystal oscillator for system main clock
12
VSS
-
Connect to GND
13
XT2
O
Connecting the crystal oscillator for system sub clock
14
XT1
I
Connecting the crystal oscillator for system sub clock
15
RESET
I
System reset signal input
16
AUTODATA
I
Output of DSP to general-purpose port
17
LOCK
I
Output of DSP to general-purpose port
18
DIGITAL0
I
Output of DSP to general-purpose port
19
FORMAT
I
Output of DSP to general-purpose port
20
CHANNEL
I
Output of DSP to general-purpose port
21
ERR
I
Output of DSP to general-purpose port
22
REST IN
I
Reset signal input
23
AVDD
-
Power supply terminal
24
AVREF0
-
Connect to GND
25
-
Connect to GND
26
-
Connect to GND
27
-
Connect to GND
28
-
Connect to GND
29
-
Connect to GND
30
-
Connect to GND
31
-
Connect to GND
32
-
Connect to GND
33
AVSS
-
Connect to GND
34,35
-
Non connect
36
AV REF1
-
Power supply terminal
37
RX
-
Not use
38
TX
-
Not use
39
-
Non connect
40
DSPCOM
I
Communication port from IC701
41
DSPSTS
O
Status communication port to IC701
42
DSPCLK
I
Clock input from IC701
43
DSPRDY
I
Ready signal input from IC701
44
-
Non connect