KDC-MP4028/MP428/MP6029
8
* DXM-6580W : X92-5080-00, DXM-6590W : X92-5190-00
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
Application
Processing Operation
Remarks
Description
8,9
NC
O
Not used.
Low-fixed
10,11
PON1,PON2
O
Power ON/OFF control
H : ON, L : OFF
12
LOE/LIM_SW
I
Down-limit SW detection
L : Lim detection
13
DAC_MUTE
O
DAC MUTE control
H : MUTE ON, L : MUTE OFF
Used only with DXM-6590W.
With DXM-6580W, open and L-fixed.
14
DAC_RST
O
DAC RESET
H : NORMAL, L : RESET
Used only with DXM-6590W.
With DXM-6580W, open and L-fixed.
15
EMPH
O
External DAC Emphasis control
H : Emphasis ON,
Used only with DXM-6590W.
L : Emphasis OFF
With DXM-6580W, open and L-fixed.
16,17
NC
O
Not used.
Low-fixed
18
IC/Vpp
-
Write voltage (FLASH)
L : Normal operation,
H : In writing.
19
MUTE_L
O
Lch audio MUTE control
L : MUTE ON, H : MUTE OFF
20
MUTE_R
O
Rch audio MUTE control
L : MUTE ON, H : MUTE OFF
21
TYPE
I
DAC switching terminal
H : DSP built-in DAC used,
H : DXM-6580W, L : DXM-6590W
L : DSP built-in DAC Not used.
22
TEST_O 1
O
TEST MODE O 1
(Not used.)
23
TEST_O 2
O
TEST MODE O 2
(Not used.)
24
TEST_O 3
O
TEST MODE O 3
(Not used.)
25
TEST_O 4
O
TEST MODE O 4
(Not used.)
26
NC
O
Not used.
Low-fixed
27
WAIT
I
Wait control signal detection
28~30
NC
O
Not used.
Low-fixed
31
RESET
I
Reset detection
H : NORMAL, L : RESET
32
XT1
I
Not used.
33
XT2
-
Not used.
34
REGC
-
35
X2
-
36
X1
I
37
Vss
-
GND electric potential
38
VDD
-
5V electric potential
39
NC
O
NC
Output stopped in standby
3.3V driven
40
WRL
I
Multiplex WRITE signal
3.3V driven
41,42
NC
O
Not used.
Low-fixed
3.3V driven
43
RD
O
Multiplex RD signal
3.3V driven
44
ASTB
O
Multiplex ASTB signal
3.3V driven
45
NC
O
Not used.
Low-fixed
3.3V driven
46
NC
O
Not used.
Low-fixed
3.3V driven
47~54
AD0~AD7
I/O
Multiplex address/data
3.3V driven
