13
13
DN-C635
29
P27,A07
A07
A/O
-
-
Unfix
-
Address bus
30
P30,A08,_KI0
A08
A/O
-
-
Unfix
-
Address bus
31
P31,A09,_KI1
A09
A/O
-
-
Unfix
-
Address bus
32
P32,A10,_KI2
A10
A/O
-
-
Unfix
-
Address bus
33
P33,A11,_KI3
A11
A/O
-
-
Unfix
-
Address bus
34
AVDD
AVDD
-
-
-
-
-
Analog power supply terminal
35
P34,A12,_KI4
A12
A/O
-
-
Unfix
-
Address bus
36
P35,A13,_KI5
A13
A/O
-
-
Unfix
-
Address bus
37
P36,A14,_KI6
A14
A/O
-
-
Unfix
-
Address bus
38
P37,A15,_KI7
A15
A/O
-
-
Unfix
-
Address bus
39
P40,A16
A16
A/O
-
-
Unfix
-
Address bus
40
P41,A17
A17
A/O
-
-
Unfix
-
Address bus
41
P42,A18
A18
A/O
-
-
Unfix
-
Address bus
42
P43,A19
--
A/O
-
-
Unfix
-
Address bus
43
Vref-
Vref-
-
-
-
-
-
Standard analog power supply
44
P44,AN4,A20
KEYIN1
I
Lv
Pu
Unfix
-
Panel key 1 (Use A/D converter)
45
P45,AN5,A21
KEYIN2
I
Lv
Pu
Unfix
-
Panel key 2 (Use A/D converter)
46
P46,AN6,STOP,
A22
KEYIN3
I
Lv
Pu
Unfix
-
Panel key 3 (Use A/D converter)
47
P47,AN7,WDOUT,
A23
SDA
O
-
-
Hi-Z
L
Serial data for BU2090
48
P80,TM14OA
TRSLA-
I
-
Pu
Hi-Z
-
Rotary switch A signal
49
P81,TM14OB
TRSLB-
I
-
Pu
Hi-Z
-
Rotary switch B signal
50
P82,TM0IO,SBI2,
SBT3,SCL3
MON1
I
-
-
Hi-Z
-
Monitor signal 1
51
P83,TM4IO,SBI3
RxD
I
-
-
Hi-Z
-
Serial port (9600bps)
52
P84,TM7IO,SBO3,
SDA3
TxD
O
-
-
Hi-Z
H
Serial port (9600bps)
53
P85,TM9IOA,
SBO2,SBT4,SCL4
FLCLK
O
-
-
Hi-Z
H
To FL driver SCK
54
Vref+
Vref+
-
-
-
-
-
Standard analog power supply
55
P86,TM9IOB,SBI4
FLCS-
O
-
-
Hi-Z
H
To FL driver CS
56
P87,TM9IC,SBO4,
SDA4
FLSD
O
-
-
Hi-Z
H
To FL driver SDATA
57
P90,TM8IOA,
BIBT1,_DMAREQ1
LEDCK
O
-
-
Hi-Z
L
Clock for BU2090
58
P91,TM10IOA,
BIBT2,_DMAACK1
PUSH-
I
-
Pu
H
-
Not used.
59
P92,TM10IOB,
_DMAREQ0
LRCK
I
Ed
-
Hi-Z
-
LRCK : Use for time code creation during MP3 playback.
60
P93,TM10IC,
_DMAACK0
NRST
O
-
Pd
L
L
Round IC reset signal
61
Vss
Vss
-
-
-
-
-
GND (0V)
62
P94,AN0
--
I
Lv
Pd
L
-
Not used.
63
P95,AN1
--
I
Lv
Pd
L
-
Not used.
64
P96,AN2
PITCHC
I
Lv
-
Hi-Z
-
Use A/D converter
65
P97,AN3
PITCH
I
Lv
-
Hi-Z
-
Use A/D converter
66
Vdd
Vdd
-
-
-
-
-
Power 3.3V)
67
P70,SBT0,_RAS
MCLK
O
-
-
Hi-Z
H
DSP interface Clock (clock synchronous formula)
68
P71,SBI0,_CAS,
_LCAS
STAT
I
-
-
Hi-Z
-
DSP interface Reception (clock synchronous formula)
69
P72,SBO0,_UCAS
MDAT
O
-
-
Hi-Z
H
DSP interface Transmission (clock synchronous formula)
70
P73,SBT1,DUMX
TXTCLK
O
-
-
Hi-Z
H
Use during CD-TEXT data read (clock synchronous formula)
71
P74,SBI1
PTXTD
I
-
-
Hi-Z
-
Use during CD-TEXT data read (clock synchronous formula)
Pin
No.
Pin Name
Symbol
I/O
Det
Ext
Res
Ini
Function