SNR008 查看數據表（PDF） - Sonix Technology Co., Ltd
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SNR008 Datasheet PDF : 9 Pages
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7.2 Standard ROM interface (with SNL310)
SNR008
8M-bit Mask ROM
VDD
R1
220K
RST
C1
0.1uF
VDD
U1
SNL310
3
VDD
19 VDD
37
VDD
48 VDD
60 VDD
79 VDD
83 RST
52 CKSEL
53 TESTM
6 XIN
7 XOUT
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
D3
D4
D5
16
15
14
13
12
11
10
P5.6
P5.7
P5.8
P5.9
P5.10
P5.11
P5.12
D6
D7
9
8
P5.13
P5.14
P5.15
5
17
28
GND
GND
GND
VDD
CVDD 26
85
CVDD
LXIN 2
LXOUT 1
90
P2.0 89
P2.1 88
P2.2
P2.3
87
86
P2.4 82
P2.5
P2.6
P2.7
81
80
78
P2.8 77
P2.9
P2.10
76
75
P2.11 74
P2.12
P2.13
P2.14
73
72
71
P2.15
P3.0
70
69
P3.1
P3.2
68
67
P3.3 66
P3.4 65
P3.5 64
P3.6 63
P3.7 61
P3.8
P3.9
59
58
P3.10 57
P3.11
P3.12
P3.13
56
55
54
P3.14 51
P3.15
GND
GND
41
46
84
GND
GND
50
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
CEB
VDD
C6
47uF
1.5V
1.5V
U2
D0
D1
D2
D3
D4
D5
D6
D7
1
2
3
4
6
7
8
9
AD0/D0
AD1/D1
AD2/D2
AD3/D3
AD4/D4
AD5/D5
AD6/D6
AD7/D7
CEB
RDB
VDD
11 CEB
22
OEB
21 TYPE
VDD
VDD
VDD
10
23
READYB/A0
ALECLK/A1
BS0/A2
BS1A3
BS2/A4
12
13
15
16
17
18
BS3/A5
BS4/A6
TESTM/A7
19
20
24
A8
A9
25
26
A10 27
A11
A12
28
29
A13 30
A14
A15
A16
A17
31
32
33
34
A18
A19
35
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
SNR008
Ver. 1.5
7
October 21, 2005
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