參數(shù)資料
型號: TDA7503
廠商: STMICROELECTRONICS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, TQFP-100
文件頁數(shù): 20/30頁
文件大?。?/td> 297K
代理商: TDA7503
27/30
TDA7503
Figure 21. Appication Schematic
RES-
P
SPI
INTERF
A
C
E
MASTER/SLA
VE
DGND_5
3V3_5
VSS3
98
10K
MOSI
SCLK
GPIO/SS
RXD/P3.0
TXD/P3.1
INT1/P3.3
INT0/P3.2
T0/P3.4
T1/P3.5
VSS2
95
94
93
92
P
GPI/O
SAI
/SSI
INTERF
A
C
E
MASTER/SLA
VE
P
SERIAL
ASYNCR
ONOUS
INTERF
A
C
E
P
INPUT
INTERR
UPT
P
INPUT
TIMER
MISO
96
90
91
89
88
SDI2
87
DSP
EXTERNAL
MEMOR
Y
SRAM/DRAM
DEB
UG
INTERF
A
C
E
P
EXTERNAL
MEMOR
Y
DEB
UG
P
CONNECT
OR
USING
HITEX
EMULA
T
O
R
SRA_D2/DRD2
13
11
1
C
D1
D2
D3
D4
D5
D6
D7
D8
Q1
GND
Q2
Q3
Q4
Q5
Q6
Q7
Q8
OC
VCC
4
5
2
3
6
7
8
91
2
61
27
28
52
D02A
U1388
DGND_5
3V3_5
SRA_D0/DRD0
SRA_D1/DRD1
3V3_7
VSS7
VDD7
2
3
1
SRA_D7/DRA3
VDD3
PGND
XT
O
3V3_3
3V3_4
3V3_P
3V3_4
GND_4
DGND_4
3V3_5
DGND_5
3V3_6
DGND_6
27pF
78
72
XTI
10MHz
1M
10K
73
DGND_3
53
SCLKR
SDI3
PGND
CLK-OUT
FR
OM
PLL
1
2
54
SRA_D3/DRD3
55
PVCC
69
TESTEN
68
SCANEN
67
DBOUT
66
DBCK/OS1
65
DBIN/OS0
64
VSS4
75
VDD4
74
VDD5
57
VSS5
56
VDD6
48
GND6
47
DBREQ
63
DBSEL
62
GSPx_GPIO
DSP0_GPIO1
44
DSP1_GPIO1
43
NO
T
USED
PINS
T
O
BE
CONNECTED
T
O
GR
OUND
10K
TD
A7503
97
DGND_2
3V3_2
3V3_1
DGND_1
RESET
10K
LRCKR
VDD2
P
GPI/O
2
3
4
100
1
5
SDI1
86
SDI0
85
SDO4
84
SDO3
83
SDO2
82
SDO1
81
SDO0
80
VSS3
79
LRCKT
76
SCLKT
PGND
CLK
OUT
77
70
71
3V3_8
3V3_7
100nF
DGND_7
60
SRA_D6/DRA2
59
SRA_D5/DRA1
58
SRA_D4/DRA0
67
P1.6
P1.5
89
P1.4
P1.3
12
13
P1.2
P1.1
14
P1.0
29
30
DSPx-GPIO
DSP1_GPIO0
DSP0_GPIO0
xALE
10
11
3V3_8
3V3_7
GND_8
GND_7
VDD8
VSS8
51
SRA12/DRA8
50
ALE/CAS
49
DW
R
14
16
15
17
19
18
10
20
VDD1
99
46
SRA13/RAS
45
SRA8/DRA4
42
SRA9/DRA5
41
40
DRD
SRA11/DRA7
39
SRA10/DRA6
38
P2.4
37
P2.7
36
P2.6
35
P2.5
34
33
P2.1
P2.0
32
P2.3
26
P2.2
A12
A15
A14
A13
A9
A8
A11
A10
31
XPSEN
25
P0.7
24
P0.6
23
P0.5
22
P0.4
21
20
P0.2
P0.3
19
P0.1
18
P0.0
AD7
AD6
AD5
AD4
AD2
AD3
AD1
AD0
A12
A10
A8
AD7
AD3
AD5
AD1
DGND_8
DGND_7
DGND_8
CE_MEM
(A0...A7)
(AD0...AD7)
CONTR
OL
SIGNALS
(A8...A15)
xPSEN
xALE
A15
A13
RD/P3.7
WR/P3.6
RES_
P
DGND_8
17
16
WR/P3.6
15
RD/P3.7
18
3
1
AD0
AD2
AD4
AD6
A9
A11
3V3_8
A14
9
11
5
7
13
15
17
19
20
16
12
14
10
28
30
26
22
24
6
8
4
2
21
23
25
27
29
74HC573
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