8
KDC-8026/MP825
KDC-MPV8025/W7027
Pin No.
Pin Name
I/O
Description / Processing Operation
12
LZM
I
0bit muting detect (Lch) L : MUTE OFF, H : MUTE ON
13
RZM
I
0bit muting detect (Rch) L : MUTE OFF, H : MUTE ON
14,15
NC
O
NC
16
20CS
O
Chip select signal output terminal (for decoder)
17
20LP
O
Latch pules signal output terminal (for decoder)
18
20TXD0
I/O
Serial data signal output terminal (for decoder)
19
20RXD0
I
Serial data signal input terminal (for decoder)
20
20SCLK0
O
Serial data clock output terminal (for decoder)
21
DSPTXD1
O
Serial data signal output terminal (for DSP)
22
DSPRXD1
I
Serial data signal input terminal (for DSP)
23
DSPSCLK1
O
Serial data clock output terminal (for DSP)
24
AM0
I
Select for ROM mode H : NORMAL, L : External ROM mode
25
DVCC
-
BU3.3V
26
X2
O
Oscillator (16MHz)
27
DVSS
-
GND
28
X1
I
Oscillator (16MHz)
29
AM1
I
BU3.3V
30
RESET
I
Reset terminal L : RESET, H : NORMAL
31,32
NC
O
NC
33,34
EMU0,1
O
NC
35
DSPSTB
O
Data strobe signal output terminal
36
DSPA0
O
Command, parameter select signal H : Parameter, L : Command
37
DSPRST
O
Reset control output terminal (for DSP)
38
DSPINT
I
Interrupt signal input terminal (for DSP) H : Interrupt
39
/DAC RESET
O
Reset signal output terminal (for DSP) L : RESET, H : NORMAL
40
SEARCH
O
Search condition output terminal H : Search, L : NORMAL
41
LOE/LIM_SW
I
SLT SW detect input terminal H : Inside
42~45
NC
O
NC (OPEN)
46
PONE5
O
+5V AVR control terminal (for VIDEO) H : Power ON
47
PONE2.5
O
+2.5V AVR control terminal (for VIDEO) H : Power ON
48,49
NC
O
NC (OPEN)
50
FLAGIN
I
C2 error detect terminal L : Correction OK, H : Correction NG
51~60
NC
O
NC (OPEN)
61
/DAC PD
O
Reset control output terminal (for DAC) L : RESET, H : NORMAL
62
DVSS
-
GND
63
NMI
I
Request for non maskable interrupt signal input terminal
64
DVCC
-
+VCC
65
DAC MUTE
O
Muting control output terminal (for DAC) H : MUTE, L : MUTE OFF
66
DAC PON
O
Audio power supply (for DXM-6550) H : POWER ON
67
PONA5
O
+5V Audio power supply (for DXM-6550) H : POWER ON
MICROCOMPUTER’S TERMINAL DESCRIPTION