CY8C3246AXI-140 Просмотр технического описания (PDF) - Cypress Semiconductor
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CY8C3246AXI-140 Datasheet PDF : 119 Pages
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PSoC® 3: CY8C32 Family
Data Sheet
Figure 2-5. Example Schematic for 100-pin TQFP Part with Power Connections
Vddd
Vddd
Vddd
C6
0.1 uF
Vssd
C1
1 uF
Vssd
C2
0.1 uF
Vccd
Vssd
U2
CY8C55xx
Vssd
1
2
3
4
5
6
7
8
9
10
11
12
13
Vssd 14
15
16
17
18
19
20
21
22
23
24
25
P2[5]
P2[6]
P2[7]
P12[4], SIO
P12[5], SIO
P6[4]
P6[5]
P6[6]
P6[7]
Vssb
Ind
Vboost
Vbat
Vssd
XRES
P5[0]
P5[1]
P5[2]
P5[3]
P1[0], SWIO, TMS
P1[1], SWDIO, TCK
P1[2]
P1[3], SWV, TDO
P1[4], TDI
P1[5], nTRST
Vddio0
OA0-, REF0, P0[3]
OA0+, P0[2]
OA0out, P0[1]
OA2out, P0[0]
P4[1]
P4[0]
SIO, P12[3]
SIO, P12[2]
Vssd
Vdda
Vssa
Vcca
NC
NC
NC
NC
NC
NC
kHzXin, P15[3]
kHzXout, P15[2]
SIO, P12[1]
SIO, P12[0]
OA3out, P3[7]
OA1out, P3[6]
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
Vddd
Vdda
C8
0.1 uF
C17
1 uF
Vssd
Vssd
Vdda
Vssa
Vcca
Vssa
Vssd
Vdda
C9
1 uF
C10
0.1 uF
Vssa
Vddd
Vddd
C12
0.1 uF
Vssd
C16
0.1 uF
C15
1 uF
C13
10 uF, 6.3 V
C11
0.1 uF
C14
0.1 uF Vssd
Vssa
Vssa
Vssd
Note The two Vccd pins must be connected together with as short a trace as possible. A trace under the device is recommended, as
shown in Figure 2-6 on page 10.
Document Number: 001-56955 Rev. *J
Page 9 of 119
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