15
DN-D4500 / BU4500
45
VDDEXT
VDDEXT
I
-
-
-
-
I/O power supply (+3.3V)
46
PF5
LDEND2
O
-
-
L
-
Loading end (CD2)
47
PF4
DSPF1
O
-
-
L
-
Flag1 for DSP
48
PF3
LDEND1
O
-
-
L
-
Loading end (CD1)
49
PF2
DSPF0
O
-
-
L
-
Flag0 for DSP
50
PF1
FSYNC1
O
-
-
L
-
X2: Clock for playback interrupt input / X1: LRCK (MP3)
51
PF0
BTEND
O
-
Pd
L
L
Programmable flag 0, All end : H
52
VDDINT
VDDINT
I
-
-
-
-
Core power supply (+1.2V)
53
SCK
O
-
-
L
-
Master slave clock
54
MISO
O
-
-
L
-
Master in slave out
55
MOSI
O
-
-
L
-
Master out slave in
56
GND
GND
-
-
-
-
-
GND
57
VDDEXT
VDDEXT
I
-
-
-
-
I/O power supply (+3.3V)
58
DT1SEC
DDATA2
O
-
-
L
-
Digital out data send 0 (serial port OUT 1) (CD2)
59
DT1PRI
DDATA1
O
-
-
-
-
Digital out data send 0 (serial port OUT 1) (CD1)
60
TFS1
DLRCK
I
-
IPu
-
H
Digital out send frame sync (LRCK) signal (serial port OUT 1)
61
TSCLK1
DBCLK
I
-
-
-
-
Digital out send frame sync (BCK) signal (serial port OUT 1)
62
DR1SEC
SRDATA2
I
-
-
L
L
Playback data receive 1 (serial port IN 1) (CD2)
63
DR1PRI
LRCK2
I
-
-
L
L
Receive frame sync (LRCK) signal (serial port IN 1) (CD2)
64
RFS1
BCLK2
I
-
IPu
L
-
Receive frame sync (BCK) signal (serial port IN 1) (CD2)
65
RSCLK1
O
-
-
L
-
Receive frame sync (BCK) signal (serial port IN 1)
66
VDDINT
VDDINT
I
-
-
-
-
Core power supply (+1.2V)
67
DT0SEC
ADATA2
O
-
-
L
-
Analog playback data send 0 (serial port OUT 0) (CD2)
68
DT0PRI
ADATA1
O
-
-
-
-
Analog playback data send 0 (serial port OUT 0) (CD1)
69
TFS0
ALRCK
I
-
IPu
-
H
Analog playback send frame sync (LRCK) signal (serial port OUT 0)
70
GND
GND
-
-
-
-
-
GND
71
VDDEXT
VDDEXT
I
-
-
-
-
I/O power supply (+3.3V)
72
TSCLK0
ABCLK
I
-
-
-
-
Analog playback send frame sync (BCK) signal (serial port OUT 0)
73
DR0SEC
I
-
-
L
L
Playback data receive 1
74
DR0PRI
SRDATA1
I
-
-
-
-
Playback data receive 0 (serial port IN 0) (CD1)
75
RFS0
LRCK1
O
-
-
-
-
Receive frame sync (LRCK) signal (serial port IN 0) (CD1)
76
RSCLK0
BCLK1
I
-
IPu
-
H
Receive frame sync (BCK) signal (serial port IN 0) (CD1)
77
TMR2
O
-
-
L
-
Timer 2
78
TMR1
O
-
-
L
-
Timer 1
79
TMR0
O
-
-
L
-
Timer 0
80
VDDINT
VDDINT
I
-
-
-
-
Core power supply (+1.2V)
81
TX
TX
O
-
-
H
-
UART send
82
RX
RX
I
-
Pu
-
H
UART receive
83
_EMU
_EMU
O
-
-
-
-
Emulation status
84
_TRST
_TRST
I
-
Pd
-
L
Test reset (JTAG)
85
TMS
TMS
I
-
Pu
-
H
Test mode select (JTAG)
86
TDI
TDI
I
-
Pu
-
H
Test data input (JTAG)
87
TD0
TD0
O
-
-
-
-
Test data output (JTAG)
88
GND
GND
-
-
-
-
-
GND
89
GND
GND
-
-
-
-
-
GND
90
GND
GND
-
-
-
-
-
GND
91
GND
GND
-
-
-
-
-
GND
92
GND
GND
-
-
-
-
-
GND
93
VDDEXT
VDDEXT
I
-
-
-
-
I/O power supply (+3.3V)
94
TCK
TCK
I
-
Pu
-
H
Test clock (JTAG)
95
BMODE1
BMODE1
I
-
-
-
-
Boot mode strap 1
96
BMODE0
BMODE0
I
-
-
-
-
Boot mode strap 0
97
GND
GND
-
-
-
-
-
GND
98
DATA15
D15
I/O
-
-
-
-
Ext. bus data 15
99
DATA14
D14
I/O
-
-
-
-
Ext. bus data 14
100
DATA13
D13
I/O
-
-
-
-
Ext. bus data 13
101
DATA12
D12
I/O
-
-
-
-
Ext. bus data 12
102
DATA11
D11
I/O
-
-
-
-
Ext. bus data 11
103
DATA10
D10
I/O
-
-
-
-
Ext. bus data 10
104
DATA9
D9
I/O
-
-
-
-
Ext. bus data 9
105
DATA8
D8
I/O
-
-
-
-
Ext. bus data 8
106
GND
GND
-
-
-
-
-
GND
107
VDDEXT
VDDEXT
I
-
-
-
-
I/O power supply (+3.3V)
108
DATA7
D7
I/O
-
-
-
-
Ext. bus data 7
109
DATA6
D6
I/O
-
-
-
-
Ext. bus data 6
110
DATA5
D5
I/O
-
-
-
-
Ext. bus data 5
111
VDDINT
VDDINT
I
-
-
-
-
Core power supply (+1.2V)
Pin No.
Pin Name
Symbol
I/O
DET Ext
Ini
Res
Function
Содержание BU4500 - Dual Drive DJ CD Player
Страница 6: ...6 DN D4500 BU4500 BLOCK DIAGRAM...
Страница 7: ...7 DN D4500 BU4500...
Страница 23: ...23 DN D4500 BU4500 2 FL DISPLAY 14 MT 37GN FL701 801 Pin Connection Anode Connection Segment Designation...
Страница 24: ...24 DN D4500 BU4500 PRINTED WIRING BOARDS GU 3674 MAIN P W B UNIT 1 2 COMPONENT SIDE...
Страница 25: ...25 DN D4500 BU4500 GU 3674 MAIN P W B UNIT 2 2 FOIL SIDE...
Страница 26: ...26 DN D4500 BU4500 GU 3675 POWER P W B UNIT 1 2 COMPONENT SIDE...
Страница 27: ...27 DN D4500 BU4500 GU 3675 POWER P W B UNIT 2 2 FOIL SIDE...
Страница 28: ...28 DN D4500 BU4500 GU 3676 REMOTE P W B UNIT 1 2 COMPONENT SIDE...
Страница 29: ...29 DN D4500 BU4500 GU 3676 REMOTE P W B UNIT 2 2 FOIL SIDE...