(X09-) IC22 : u-COM
PORT
No.
PORT NAME
I/O
FUNCTION
OPERATING CONDITION
1
+5V SW
O
Controls small-amount current.
"L" : SW 5V on.
2-
-
-
-
3
FAN
O
Controls fan rotation.
"H" : Fan on.
4-
-
-
-
5
D VOLTAGE
I
Detects class-D over-voltage.
"L" : Over-voltage detection.
6
V DOWN
I
Detects momentary power down.
"H" : Momentary power-down detection.
7
D CURRENT
I
Detects class-D over-current.
"L" (Class-D power on) : Over-current detection.
8
AB VOLTAGE
I
Detects class-AB over-voltage.
"L" : Over-voltage detection.
9
AB CURRENT
I
Detects class-AB over-current.
"H" : Over-current detection.
10
BLUE
O
Controls BLUE of variable illumination.
"H" : Illumination on.
11
GREEN
O
Controls GREEN of variable illumination.
"H" : Illumination on.
12
RED
O
Controls RED of variable illumination.
"H" : Illumination on.
13
TEST
-
-
-
14
RESET
-
Resets.
"L" : Reset.
15
XIN
-
-
-
16
XOUT
-
-
-
17
VSS
-
-
-
18
VAREF
-
A/D reference.
-
19
ADIN 1
I
Detects temperature.
"H" : Unusual temperature detection.
20
ADIN 2
I
Detects temperature.
"H" : Unusual temperature detection.
21
ADIN 3
I
Detects temperature.
"H" : Unusual temperature detection.
22
ADIN 4
I
Detects temperature.
"H" : Unusual temperature detection.
23
--
-
-
24
BASS 12dB
I
Stabilizes BMS +12dB.
"H" : BMS +12dB stabilization.
25
BASS REMO
I
Being remote-controlled from BMS head unit.
"H" : remote control available.
26
BASS OFF
I
Releases boost.
"H" : Boost off.
27
D POWER
O
Controls class-D amplifier.
"H" : Class-D amplifier on.
28,29
-
-
-
-
30
POWER
O
Controls power amplifier.
"H" : SW 14.4V on.
31
COM HU
I
Measures the head unit pulse.
-
32
OFFSET CON
O
Controls bass boost frequency offset.
"H" : Offset on.
33
BASS CON A
O
Controls bass boost frequency offset.
-
34
BASS CON B
O
Controls bass boost frequency offset.
-
35,36
--
-
-
37
STAND-BY
I
Cancels stop mode by P.CON on.
"L" : P.CON on or BACK-UP over-voltage detection.
38,39
--
-
-
40
VDD
-
VDD.
-
41
TACT SW
I
Switches color.
"H" : SW on.
42
MUTE 2
O
Controls driver stages.
"L" : Mute on.
43
MUTE 1
O
Controls amplifier input mute.
"L" : Mute on.
44
--
-
-
KAC-PS650D/X650D
2
MICROCOMPUTER'S TERMINAL DESCRIPTION
