
KTC-HR100
6
Pin No.
I/O
Pin Name
Function
Processing Operation Description
63~67
O
NC
Not connect
68
I
MUTE2
Mute input from CD-CH
69
O
REQH2
5L I/F to CD_CH
70
O
CHCON2
5L I/F to CD_CH
71
-
AVDD
Analog power supply
72
-
AVSS
Analog ground
73
I
AVREF
Analog reference voltage
74
I
AM/FM LEVEL
Connected to antennna detection signal
H : normal (detect), L : not detect
75~85
I
-
Un-use (pull down)
86
O
NC
Not connect
87
I
BUP1
Back-up voltage detect
H : not detect (ok), L : detect
88
I
KEY_INT
Request from outside driver IC
89
I
CHCON1/STBY
5L I/F from H/U
90
I
BUP2
Back-up voltage detect (high)
H : detect, L : not detect (ok)
91
I
REQC2
5L I/F from CD_CH
92
I
REQH1
5L I/F from H/U
93
I
REMO
Data input from remote control
94
I
DATAC2
5L I/F from CD_CH
95
O
DATAH2
5L I/F to CD_CH
96
O
HCLK2
5L I/F to CD_CH
97
I
DATAH1
5L I/F from H/U
98
O
DATAC1
5L I/F to H/U
99
I
HCLK1
5L I/F from H/U
100
I
SDA
I2C data inout
MICROCOMPUTER’S TERMINAL DESCRIPTION