CY8C21634, CY8C21534
CY8C21434, CY8C21334, CY8C21234
Document Number: 38-12025 Rev. *O Page 11 of 45
32-Pin Part Pinout
A, I, M, P0[1]
M, P2[7]
M, P2[5]
M, P2[3]
M, P2[1]
SMP
QFN(Top View)
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
32
31
30
29
28
27
26
25
Vss
P0[3], A, I, M
P0[7], A, I, M
Vdd
P0[6], A, I, M
P0[4], A, I, M
P0[2], A, I, M
Vss
M, 12C SCL, P1[7]
P0[0], A, I, M
P2[6], M
P3[0], M
XRES
M, 12C SDA, P1[5]
M, P1[3]
M, 12C SCL, P1[1]
Vss
M, 12C SDA, P1[0]
M, P1[2]
M, EXTCLK, P1[4]
M, P1[6]
P2[4], M
P2[2], M
P2[0], M
P3[2], M
P0[5], A, I, M
Figure 6. CY8C21434 32-Pin PSoC Device Figure 9. CY8C21634 32-Pin PSoC Device
A, I, M, P0[1]
M, P2[7]
M, P2[5]
M, P2[3]
M, P2[1]
M, P3[3]
QFN(Top View)
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
32
31
30
29
28
27
26
25
Vss
P0[3], A, I, M
P0[7], A, I, M
Vdd
P0[6], A, I, M
P0[4], A, I, M
P0[2], A, I, M
M, P3[1]
M, 12C SCL, P1[7]
P0[0], A, I, M
P2[6], M
P3[0], M
XRES
M, 12C SDA, P1[5]
M, P1[3]
M, 12C SCL, P1[1]
Vss
M, 12C SDA, P1[0]
M, P1[2]
M, EXTCLK, P1[4]
M, P1[6]
P2[4], M
P2[2], M
P2[0], M
P3[2], M
P0[5], A, I, M
Figure 10. CY8C21434 32-Pin Sawn PSoC Device Figure 11. CY8C21634 32-Pin Sawn PSoC Device
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