CMAXQUSB User’s Guide
+2.5
C23
0.1 μ F
VDDIO
C24
0.1 μ F
+2.5V
VDDIO
49
V DD
VDDIO
HFXIN
27
51
C9
10pF
U1P13
U1P14
U1P15
U1P16
U1P17
U1P20
U1P21
U1P22
U1P23
U1P24
U1P25
U1P26
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
28
42
SEG11/P1.3
SEG12/P1.4
SEG13/P1.5
SEG14/P1.6
SEG15/P1.7
SEG16/P2.0
SEG17/P2.1
SEG18/P2.2
SEG19/P2.3
SEG20/P2.4
SEG21/P2.5
SEG22/P2.6
SEG23/P2.7
SEG24/P3.0
SEG25/P3.1
SEG26/P3.2
SEG27/P3.3
GND
GND
U1
MAXQ2000-RAX
(EXPOSED PAD CONNECTS TO GND)
HFXOUT
P6.5/TO/WKOUT
P6.4/TOB/WKOUT
P6.3/T2/OW_IN
P6.2/T2B/OW_OUT
P6.1/T1/INT13
P6.0/T1B/INT12
P5.7/MISO
P5.6/SCLK
P5.5/MOSI
P5.4/SS
P5.3/TX1/INT11
P5.2/RX1/INT10
32KIN
32KOUT
50
48
47
46
45
44
43
41
40
39
38
37
36
34
35
Y1 C8
16MHz 10pF
U1P65
U1P64
U1P63
U1P62
U1P61
U1P60
U1P57
U1P56
U1P55
U1P54
U1P53
U1P52
Y3
32.768kHz
OPEN
Figure 1a. CMAXQUSB Schematic (Sheet 1 of 4)
8
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相关代理商/技术参数
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MAXR2U12D 制造商:Crouzet 功能描述:
MAXR2U220A 制造商:Crouzet 功能描述:
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MAXREADERKIT-CN 功能描述:存储器 IC 开发工具 MaxReader Dev Kit (Tuned to China) RoHS:否 制造商:STMicroelectronics 产品:Reference Boards 工具用于评估:M24LR64-R 存储容量:64 kbit 存储类型:EEPROM 工作电源电压:1.8 V to 5.5 V
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