Datasheet

CY8C21634, CY8C21534, CY8C21434
CY8C21334, CY8C21234
Document Number: 38-12025 Rev. AB Page 11 of 53
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, I2C SCL, P1[7]
P0[0], A, I, M
P2[6], M
P3[0], M
XRES
M, I2C SDA, P1[5]
M, P1[3]
M, I2C SCL, P1[1]
Vss
M, I2C 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 7. 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, I2C SCL, P1[7]
P0[0], A, I, M
P2[6], M
P3[0], M
XRES
M, I2C SDA, P1[5]
M, P1[3]
M, I2C SCL, P1[1]
Vss
M, I2C 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 8. CY8C21434 32-pin Sawn PSoC Device Sawn Figure 9. CY8C21634 32-pin Sawn PSoC Device Sawn