參數(shù)資料
型號: CXD4000R
英文描述: Fingerprint Verification System LSI
中文描述: 指紋識別系統(tǒng)LSI
文件頁數(shù): 2/14頁
文件大?。?/td> 216K
代理商: CXD4000R
– 2 –
CXD4000R
Block Diagram and Pin Configuration
Port A
Port B
USART
USB
Driver
USB
Controller
CPU
Main RAM
DRAM
Timer
ADC
DAC
Interrupt
Controller
Clock
Generator
Verification
SRAM
Binarization
Block
Correlation
Positional
Correlation
Verification
register
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100
99 98 97 96 95 94 93 92 91
ADC_AVS
AIN1
AIN2
ADC_AVD
V
SS
RST
V
DD
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
DD
V
SS
V
SS
V
SS
V
SS
V
SS
DAC_BIR
AOUT
DAC_AVD
DAC_AVS
V
SS
NC
NC
V
SS
XTAL
EXTAL
V
DD
V
S
V
S
V
S
N
N
N
V
S
C
C
C
R
W
A
V
D
A
A
V
S
A
A
A
A
A
A
V
S
A
A
A
V
D
V
S
A
D15
D14
D13
D12
D11
V
SS
D10
D9
V
DD
D8
D7
D6
D5
V
SS
D4
D3
D2
D1
D0
A20
V
SS
A19
A18
V
DD
A17
A16
A15
V
SS
A14
A13
N
S
S
S
S
V
S
V
D
P
P
P
P
P
P
P
P
P
P
V
D
V
S
P
P
S
S
S
S
U
D
D
U
S
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