CKDC-MP572V
9
Pin No.
Pin Name
I/O
Description / Processing Operation
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
68
ESRST
O
Reset signal output terminal (for ES3890)
L : RESET, H : NORMAL
69
VMUTE
O
Video mute control terminal
H : MUTE ON, L : MUTE OFF
70
NC
O
NC (OPEN)
71
SELINT
O
Video/Audio select output terminal
H : NORMAL, L : Interrupt
72
ASEL0
O
Audio signal output select control terminal 1
00 : STEREO, 01 : Lch
73
ASEL1
O
Audio signal output select control terminal 1
10 : Rch, 11 : Not function
74
NT/PAL
O
NTSC/PAL select terminal
L : NTSC, H : PAL
75
DATASEL
O
20F/ES3890 output select
H : 20F, L : ES3890
76,77
NC
O
NC (OPEN)
78
NC (BOOT)
I
Flash memory writing terminal
L : Writing, H : NORMAL
79,80
NC
O
NC (OPEN)
81
POND3.3
O
D3.3V power ON control terminal
H : POWER ON
82
MUTEL
O
Audio muting control terminal (Lch)
83
MUTER
O
Audio muting control terminal (Rch)
84
SDA
I/O
I2C data (for system microprocessor)
I2C clock (for system microprocessor)
Interrupt signal for stand-by mode
L : STOP, H : STOP cancellation
NC
Driver muting control
L : MUTE ON, H : MUTE OFF
+VCC
NC (OPEN)
GND
NC
94
MSEL
I
Memory capacity select input terminal
H : Capacity Down, L : Capacity UP
95
VCDSEL
I
NC
96
ASEL
I
Audio signal output polarity selector
H : Reversal output, L : Noninversion output
97
CHSEL
I
Changer detect input terminal
H : Changer, L : Normal
98
SEL0
I
Destination input terminal
DXM6540 (SEL0 : Lo, SEL1 : Lo)
99
SEL1
I
Destination input terminal
DXM6540 (SEL0 : Lo, SEL1 : Lo)
100
VREFH
I
ADC reference power supply (BU3.3V)
MICROCOMPUTER’S TERMINAL DESCRIPTION
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