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Pin No.
Mark
12
/RESET/
EFP_RESET
13
X_OUT
14
Vss
15
XIN
16
Vcc
17
/NMI
18
RMT
19
BLKCK
20
SYNC
21
ST/DO
22
SD
23
PLLCK
24
PLLDA
25
PLLCE
26
ASP_DAT
27
ASP_CLK
28
NC
29
SW_LV1
30
SW_LV2
31
NC
32
NC
33
NC
34
NC
35
NC
36
NC
37
NC
38
NC
39
MUTE_H
40
MUTE_A
41
EE_CS/EFP_
/EPM
42
EE_CLK
43
EE_DAT
44
NC
45
NC
I/O
Function
I
Reset input (ACTIVE L)
O
10 MHz main clock
-
Ground (0V)
-
10 MHz main clock
-
Power supply (+5V)
-
Connect to Vcc (+5V)
I
Remote control input
I
CD block clock input
(Inverted)
I
AC failure detect input
I
Tuner IF data/ stereo
input
I
Tuner signal detect input
O
Tuner PLL clock output
O
Tuner PLL data output
O
Tuner PLL Chip Enable
O
ASP data
O
ASP clock
-
No connection
-
Sub Woofer Level 1
(AK520 only)/
No connection (AK320/
220)
-
Sub Woofer Level 2
(AK520 only)/
No connection (AK320/
220)
-
No connection
-
No connection
-
No connection
-
No connection
-
No connection
-
No connection
-
No connection
-
No connection
O
HIC mute
O
Audio mute
O
EEPROM chip select
O
EEPROM clock
I/O EEPROM data
-
No connection
-
No connection
80
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