Cypress CapSense CY8C20396 Specification Sheet page 13

48-Pin SSOP
Table 7. Pin Definitions - CY8C20566 PSoC Device
Name
1 IOH IO P0[7]
2 IOH IO P0[5]
3 IOH IO P0[3]
4 IOH IO P0[1]
5 IO IO P2[7]
6 IO IO P2[5] XTAL Out
7 IO IO P2[3] XTAL In
8 IO IO P2[1]
9 NC No connection
10 NC No connection
11 IO IO P4[3]
12 IO IO P4[1]
13 NC No connection
14 IO IO P3[7]
15 IO IO P3[5]
16 IO IO P3[3]
17 IO IO P3[1]
18 NC No connection
19 NC No connection
20 IOHR IO P1[7] I2C SCL, SPI SS
21 IOHR IO P1[5] I2C SDA, SPI MISO
22 IOHR IO P1[3] SPI CLK
23 IOHR IO P1[1] TC CLK
24 VSS Ground Pin
25 IOHR IO P1[0] TC DATA
26 IOHR IO P1[2]
27 IOHR IO P1[4] EXT CLK
28 IOHR IO P1[6]
29 NC No connection
30 NC No connection
31 NC No connection
32 NC No connection
33 NC No connection
34 NC No connection
35 XRES Active high external reset with internal
pull down
36 IO IO P3[0]
37 IO IO P3[2]
38 IO IO P3[4]
39 IO IO P3[6]
40 IO IO P2[0]
LEGEND A = Analog, I = Input, O = Output, NC = No Connection, H = 5 mA High Output Drive, R = Regulated Output Option.
Document Number: 001-12696 Rev. *D
[2]
Description
[1]
, I2C SCL, SPI MOSI
[1]
, I2C SDA, SPI CLK
41
42
43
44
45
46
47
48
CY8C20x36/46/66, CY8C20396
Figure 7. CY8C20566 PSoC Device
P0[7]
1
P0[5]
2
P0[3]
3
P0[1]
4
P2[7]
5
P2[5] 6
P2[3]
7
P2[1]
8
NC 9
NC 10
P4[3]
11
P4[1]
12
SSOP
NC 13
P3[7]
14
P3[5] 15
P3[3] 16
P3[1] 17
NC 18
NC 19
P1[7]
20
P1[5] 21
P1[3]
22
P1[1] 23
VSS 24
Name
IO IO P2[2]
IO IO P2[4]
IO IO P2[6]
IOH IO P0[0]
IOH IO P0[2]
IOH IO P0[4]
IOH IO P0[6]
Power Vdd Power Pin
48
VDD
47
P0[6]
46
P0[4]
45
P0[2]
44
P0[0]
43
P2[6]
42
P2[4]
41
P2[2]
40
P2[0]
39
P3[6]
38
P3[4]
37
P3[2]
36
P3[0]
35
XRES
34
NC
33
NC
32
NC
31
NC
30
NC
29
NC
28
P1[6]
27
P1[4]
26
P1[2]
25
P1[0]
Description
Page 13 of 34
[+] Feedback