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MICROCOMPUTER'S TERMINAL DESCRIPTION
SYSTEM MICROCOMPUTER 30625MGPA87GP (X34- : IC102)
Pin No.
Pin Name
Module
µCOM
1
VREF
µCOM
2
AVCC
3
LX_DATA_S
LX_M
4
LX_DATA_M
LX_M
5
LX_CLK
LX_M
6
NC
7
LX_MUTE
LX_M
8
AUD_SDA
AUDIO
9
AUD_SEL
AUDIO
10
AUD_SCL
AUDIO
11,12
NC
µCOM
13
BYTE
µCOM
14
CNVSS
µCOM
15
XCIN
µCOM
16
XCOUT
µCOM
17
RESET
µCOM
18
XOUT
µCOM
19
VSS
µCOM
20
XIN
µCOM
21
VCC1
µCOM
22
NMI
23
PANEL_DET
EXTRA
24
RDS_CLK
TUNER
25
LX_REQ_S
LX_M
26
PON_AM
Power supply I/O AM power supply control
27
LX_REQ_M
LX_M
28
TUN_IFC_OUT
TUNER
29
NC
30
RDS_AFS_M
TUNER
31
RDS_QUAL
TUNER
32
RDS_DATA
TUNER
33
PWIC_BEEP
PWIC
34
TUN_SCL
TUNER
35
TUN_SDA
TUNER
36
SYS_DATA
toPANEL
µCOM
37
VCC1
I/O
Application
-
A/D analog reference voltage
-
I
Data from slave unit
O
Data to slave unit
I/O LX BUS clock
O
Not used when no WIRED_REMO
I
MUTE request from slave unit
O
E-VOL data output terminal
O
E-VOL control terminal
O
E-VOL clock output terminal
O
Not used
-
-
I
I
I
-
-
-
-
I
Not used
I
For 1 DIN: Panel detection
I
RDS decoder CLK input terminal
I
Communication request from slave unit
O
Communication request to the slave unit
I
F/E IFC OUT input terminal
O
Not used
I/O Switching constant when noise detected
I
RDS decoder QUAL input terminal
I
RDS decoder DATA input terminal
O
Beep output
I/O F/E I2C clock input/output terminal
I/O F/E I2C data input/output terminal
Inter-panel communication data output
O
terminal
-
KDC-MP832U
Truth
Processing/Operation/Description
value table
Output L fixed
H: Mute ON, L: Mute OFF
SPI communication
SPI communication
SPI communication
Output L fixed
32768kHz
32768kHz
12MHz
12MHz
H: PANEL detached, L: PANEL attached
H: When AM, Hi-z: When not AM
H: Station found, L: Station not found
Output L fixed
r
Refer to the truth value table
Data output (MAX500kbps)
7
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