10
KDC-MP5028/MP528
/W6031/W6031Y
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
Pin Name
Module
I/O
Application
Truth
Processing Operation Description
(functional)
Value Table
70
OEM_DISP_CE
EXTRA
I/O External display control request
External display
70
NC
O
Not used. (M-destination only)
Output L-fixed
71
NC
EXTRA
O
Not used.
Output L-fixed
72
P_CON
Power supply O
External AMP control terminal
POWER ON : H, POWER OFF : L,
STANDBY source : L
73
KEY_REQ
toPANEL
I
Communication request from VFD driver
Connect to VFD_PAN_DATA
74
ANT_CON
EXTRA
O
Power antenna control
TUNER ON : H
75
ILLUMI_DET
EXTRA
I
Dimmer Illumi control
L : ON, H : OFF
76
BU_DET
EXTRA
I
Momentary power down detection
With BU : L,
No BU, Momentary power down : H
77
ACC_DET
EXTRA
I
ACC Power supply detection
With ACC : L, No ACC : H
78
(PWIC_SVR)
PWIC
O
SVR discharge circuit
When POWER OFF and momentary
power down, for 5 sec. : H, Then, : L
79
PWIC_MUTE
PWIC
O
Power IC MUTE terminal
When STANDBY source and momentary
power down : L, When TEL MUTE : L
80
PWIC_STBY
PWIC
O
Power IC standby control
POWER ON : H, POWER OFF : L
81
LX_CON
LX_M
O
Boot up request to slave unit
H : Slave unit ON, L : Slave unit OFF
When CD MUTE R is L : H (When CD)
82
MUTE_PRE_R
AUDIO
O
PRE_OUT MUTE Rch
At momentary power down : H
Refer to timing chart. Only with 2-zone
and NAVI interruption : L-fixed
When CD MUTE L is L : H (When CD)
83
MUTE_PRE_L
AUDIO
O
PRE_OUT MUTE Lch
At momentary power down : H
Only with 2-zone and
NAVI interruption : L-fixed
84
MUTE_0
AUDIO
I/O E-VOL FRONT MUTE terminal
L : MUTE ON, Hi-Z : MUTE OFF
85
MUTE_1
AUDIO
I/O E-VOL REAR MUTE terminal
L : MUTE ON, Hi-Z : MUTE OFF
86
MUTE_2
AUDIO
I/O E-VOL OTHER MUTE terminal
L : MUTE ON, Hi-Z : MUTE OFF
87
LINE_MUTE
EXTRA
I
Line mute detection
TEL MUTE : 1V or less
NAVI MUTE : 2.5V or more
88
NC
O
Not used.
Output L-fixed
89
PWIC_DC_DET
PWIC
I
DC Offset detection terminal
90
LX_RST
LX_M
O
Hard resetting to slave unit
H : Reset, L : Normal
91
MUTE_C
AUDIO
I/O E-VOL MUTE terminal (For AFS)
L : MUTE ON, Hi-Z : MUTE OFF
92
NC
O
Not used.
Output L-fixed
93
RDS_NOISE
TUNER
I
FM noise detection terminal
94
AVSS
µ
COM
-
95
TUN_SMETER
TUNER
I
S-meter output
96
VREF
µ
COM
-
Connect to P_ON
97
AVCC
µ
COM
-
Connect to VCC
98
LX_DATA_S
LX_M
I
Data from slave unit
99
LX_DATA_M
LX_M
I/O Data to slave unit
100
LX_CLK
LX_M
I/O LX BUS clock
