Evaluates: MAX7349/Emulates: MAX7347/MAX7348
MAX7349 Evaluation Kit
10
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Figure 2. MAX7349 EV Kit Schematic (Sheet 3 of 4)
MAXQ2000–RAX
U5
V
DDCPU
49
SEG11/P1.3
1
SEG12/P1.4
2
SEG13/P1.5
3
SEG14/P1.6
4
SEG15/P1.7
5
SEG16/P2.0
6
SEG17/P2.1
7
SEG18/P2.2
8
SEG19/P2.3
9
SEG20/P2.4
10
SEG21/P2.5
11
SEG22/P2.6
12
SEG23/P2.7
13
SEG24/P3.0
14
SEG25/P3.1
15
SEG26/P3.2
16
SEG27/P3.3
17
GND
28
GND
42
P6.5/TO/WKOUT
V
DDIO
48
27
P6.4/TOB/WKOUT
47
P6.3/12/OW_IN
46
P6.2/T2B/OW_OUT
45
P6.1/T1/INT13
44
P6.0/T1B/INT12
43
P5.7/MISO
41
P5.6/SCLK
40
P5.5/MOSI
39
SP5.4/SS
38
P5.3/TX1/INT11
37
P5.2/RX1/INT10
36
+2.5V
VDDIO
EXPOSED PADDLE CONNECTS TO GND
35
32KIN
34
32KOUT
Y3
32.768kHz
C24
0.1
µ
F
VDDIO
C23
0.1
µ
F
+2.5V
SDA
JU4
SCL
JU5
U1P65
U1P64
U1P53
U1P52
SEG10/P1.2
SEG9/P1.1
SG8/P1.0
SEG7/P0.7/INT3
SEG6/P0.6/INT2
SEG5/P0.5/INT1
SEG4/P0.4/INT0
SEG3/P0.3
SEG2/P0.2
SEG1/P0.1
SEG0/P0.0
V
ADJ
V
LCO2
V
LCO1
V
LCD
P7.1/RXO/INT15
U1P70
SEG28/P3.4/INT4
18
19
20
21
22
23
24
25
26
29
30
31
32
33
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
P7.0/TXO/INT14
U1P71
52
SEG29/P3.5/INT5
SEG30/P3.6/INT6
SEG31/P3.7/INT7
SEG32
SEG33/COM3
SEG34/COM2
SEG35/COM1
COM0
P4.0/TCK/INT8
P4.1/TDI/INT9
P4.2/TMS
P4.3/TDO
RESET
U1P43
U1P42
RESET
U1P40
U1P41
50
HF XIN
51
HF XOUT
Y1
16MHz
C9
10pF
C8
10pF
VDDIO
VDDIO
INT