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KDC-X879
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
26
X2
27
DVSS
28
X1
29
AM1
30
RESET
31,32
NC
33,34
EMU0,1
35
DSPSTB
36
DSPA0
37
DSPRST
38
DSPINT
39
/DAC RESET
40
SEARCH
41
LOE/LIM_SW
42~45
NC
46
PONE5
47
PONE2.5
48,49
NC
50
FLAGIN
51~60
NC
61
/DAC PD
62
DVSS
63
NMI
64
DVCC
65
DAC MUTE
66
DAC PON
67
PONA5
68
ESRST
69
VMUTE
70
NC
71
SELINT
72
ASEL0
73
ASEL1
74
NT/PAL
75
DATASEL
76,77
NC
78
NC (BOOT)
79,80
NC
81
POND3.3
82
MUTEL
12
I/O
O
Oscillator (16MHz)
-
GND
I
Oscillator (16MHz)
I
BU3.3V
I
Reset terminal L : RESET, H : NORMAL
O
NC
O
NC
O
Data strobe signal output terminal
O
Command, parameter select signal H : Parameter, L : Command
O
Reset control output terminal (for DSP)
I
Interrupt signal input terminal (for DSP) H : Interrupt
O
Reset signal output terminal (for DSP) L : RESET, H : NORMAL
O
Search condition output terminal H : Search, L : NORMAL
I
SLT SW detect input terminal H : Inside
O
NC (OPEN)
O
+5V AVR control terminal (for VIDEO) H : Power ON
O
+2.5V AVR control terminal (for VIDEO) H : Power ON
O
NC (OPEN)
I
C2 error detect terminal L : Correction OK, H : Correction NG
O
NC (OPEN)
O
Reset control output terminal (for DAC) L : RESET, H : NORMAL
-
GND
I
Request for non maskable interrupt signal input terminal
-
+VCC
O
Muting control output terminal (for DAC) H : MUTE, L : MUTE OFF
O
Audio power supply (for DXM-6550) H : POWER ON
O
+5V Audio power supply (for DXM-6550) H : POWER ON
O
Reset signal output terminal (for ES3890) L : RESET, H : NORMAL
O
Video mute control terminal H : MUTE ON, L : MUTE OFF
O
NC (OPEN)
O
Video/Audio select output terminal H : NORMAL, L : Interrupt
O
Audio signal output select control terminal 1 00 : STEREO, 01 : Lch
O
Audio signal output select control terminal 1 10 : Rch, 11 : Not function
O
NTSC/PAL select terminal L : NTSC, H : PAL
O
20F/ES3890 output select H : 20F, L : ES3890
O
NC (OPEN)
I
Flash memory writing terminal L : Writing, H : NORMAL
O
NC (OPEN)
O
D3.3V power ON control terminal H : POWER ON
O
Audio muting control terminal (Lch)
Description / Processing Operation
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