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Pin No.
25
26
21.3. IC2801 (C2CBJG000572) System Microprocessor
Pin
No.
1
LM_L
2
N.C.
3
PLL_CE
4
RDS_DAT
5
RDS_CLK
6
N.C.
7
N.C.
8
BYTE
9
CNVss/
EFP_CNVss
10
Xcin
11
Xcout
12
/RESET/
EFP_RESET
13
Xout
14
Vss
15
Xin
16
Vcc
17
/NMI
18
RMT
19
BLKCK
20
SYNC
21
ST/DO
22
SD
23
Harmonic_SW I/O *3 Harmonic Switch
24
SW_LVL 1
25
SW_LVL 2
26
ASP_DAT
27
ASP_CLK
28
N.C.
29
PLL_DATA
30
PLL_CLK
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Mark
I/O
RSTIN
I
Reset terminal
N.C.
-
No Connection
Mark
I/O
I
Level Meter Left
-
No Connection
O
PLL Chip Select
I
RDS Data Input
I
RDS Clock Input
-
No Connection
-
No Connection
I
External Data Bus Width
Select Input
-
Flash Mode Terminal
(Connect to ground)
-
32.768 kHz Sub Clock
-
32.768 kHz Sub Clock
I
Reset Input (ACTIVE L)
-
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
(Active L)
O
*4 Sub-Woofer Level 1
O
*4 Sub-Woofer Level 2
O
ASP Data
O
ASP Clock
-
No Connection
O
PLL DATA
O
PLLCLK
Function
Function
86
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