Table of Contents
Advertisement
KVT-M707/M707Y
QQ
MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
Pin No.
Pin Name
69
SYS MREQ
70
SYS SREQ
71
AVDD
72
AVSS
73
AVREF
74
DC ERR
75
LINE MUTE
76
TYPE2
77
TYPE1
78
TYPE0
79
OEM TYPE1
80
OEM TYPE0
81
EEPROM WRT
TE
L 13942296513
82
TYPE3
83
TUN IFC OUT
84
TUN SMETER
85
RDS NOISE
86
TV SDATA
87
BU DET
88
LX REQ S
89
SYS ON
90
TV SREQ
91
TV MDATA
92
TV MREQ
93
RDS CLK
94
LX DATA S
95
LX DATA M
96
LX CLK
97
NC
98
TV JUDGE
www
99
TV CLK
100
TUN SDA
.
14
I/O
Application
Request from system µ-com
I
Request to system µ-com
O
-
-
-
I
DC offset error detection
I
LINE MUTE detection
I
Destination setting
I
Destination setting
I
Destination setting
I
OEM destination setting
I
OEM destination setting
I
Write detection at ROM correction
I
Destination setting
I
Front-end IFC OUT input terminal
I
S-meter input
I
FM noise detection
I
Data from TV unit
I
Backup reduced electric power detection
I
Communication request from slave unit
ON/OFF control from system control µ-com
I
I
Request from TV unit
O
Data to TV unit
O
Request to TV unit
I
RDS decoder CLK input
I
Data from slave unit
O
Data to slave unit
I/O
LX BUS clock
-
I
TV tuner old/new identification
O
Clock to TV unit
x
ao
u163
y
I/O
Front-end I2C data input/output terminal
i
2 9
8
Truth Value
Table
u
u
u
y
y
Q Q
3
6 7
1 3
1 5
u
co
.
9 4
2 8
Processing Operation Description
Low at detection
Normal: 1.6V, TEL MUTE: 1V or lower
NAVI MUTE: 2.5V or higher
Refer to Truth Value Table
Refer to Truth Value Table
Refer to Truth Value Table
Refer to Truth Value Table
Refer to Truth Value Table
When writing to E2PROM from outside,
Hi input with a jig (Common use SCL
and SDA stop operation)
In other cases, Low (Pull-down)
0 5
8
2 9
9 4
2 8
Refer to Truth Value Table
H: With station, L: Without station
With 8.8V or more: Low
At reduced electricity (8.8V or less ): Hi
H: X34 Unit ON, L: X34 Unit OFF
m
H: Old, L: New
9 9
9 9
Advertisement
Table of Contents
