SNR032 Просмотр технического описания (PDF) - Sonix Technology Co., Ltd
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SNR032 Datasheet PDF : 10 Pages
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7.2 Standard ROM interface (with SNL310)
SNR032
32M-bit Mask ROM
VDD
C10
47uF
VDD
R1
220K
RST
C4
0.1uF
C5
15pF
VDD
U1
3 VDD
19 VDD
37 VDD
48 VDD
60 VDD
79
VDD
83 RST
52
CKSEL
53 TESTM
6 XIN
7 XOUT
C7
15pF
47
49
BP0
BN0
SPEAKER
4
VO
A16
A17
A18
25
24
23
P5.0
P5.1
A19
A20
A21
22
21
20
18
P5.2
P5.3
P5.4
P5.5
RDB
D0
D1
D2
16
15
14
13
P5.6
P5.7
P5.8
P5.9
D3 12 P5.10
D4 11 P5.11
D5
D6
D7
10
9
8
P5.12
P5.13
P5.14
P5.15
5
17
28
GND
GND
GND
SNL310
VDD
CVDD 26
CVDD 85
LXIN 2
C1
15pF
LXOUT 1
P2.0
P2.1
90
89
88
P2.2 87
P2.3
P2.4
P2.5
P2.6
86
82
81
80
P2.7
P2.8
P2.9
P2.10
78
77
76
75
P2.11
P2.12
P2.13
P2.14
74
73
72
71
P2.15
P3.0
P3.1
P3.2
P3.3
70
69
68
67
66
P3.4
P3.5
P3.6
P3.7
65
64
63
61
P3.8
P3.9
P3.10
P3.11
59
58
57
56
P3.12
P3.13
P3.14
P3.15
55
54
51
C2
15pF
P2_0
P2_1
P2_2
P2_3
P2_4
P2_5
P2_6
P2_7
P2_8
P2_9
P2_10
P2_11
P2_12
P2_13
P2_14
P2_15
CSB2
CSB1
41
GND
GND
GND
GND
46
84
50
VDD
C3
4.7uF
1.5V
1.5V
U2
D0
D1
D2
D3
D4
D5
D6
D7
CEB1
RDB
31
32
33
34
35
AD0/D0
AD1/D1
AD2/D2
AD3/D3
36
37
38
AD4/D4
AD5/D5
AD6/D6
AD7/D7
41
42
43
44
D8
D9
D10
45 D11
46
47
48
D12
D13
D14
D15
1
CEB
13 OEB
11
TYPE
12 MODE
SNR032
27
VDD 40
VDD
VDD
50
READYB/A0
3
4
ALECLK/A1
A2
A3
BS2/A4
5
6
7
8
BS3/A5
BS4/A6
A7
A8
9
10
14
15
A9 16
A10
A11
A12
A13
A14
17
18
19
20
21
A15
A16
A17
A18
22
23
24
25
A19
A20
A21
26
28
VDD
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
VDD
C6
0.1uF
(0x0400000~0x05FFFFF)
Ver. 1.2
7
October 21, 2005
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