Cypress CapSense CY8C20396 Specification Sheet page 14

48-Pin QFN OCD
The 48-pin QFN part is for the CY8C20066 On-Chip Debug (OCD) PSoC device. Note that this part is only used for in-circuit
[4]
debugging.
Table 8. Pin Definitions - CY8C20066 PSoC Device
Pin
Name
No.
1 OCDOE
2 IO I P2[7]
3 IO I P2[5]
4 IO I P2[3]
5 IO I P2[1]
6 IO I P4[3]
7 IO I P4[1]
8 IO I P3[7]
9 IO I P3[5]
10 IO I P3[3]
11 IO I P3[1]
12 IOHR I P1[7]
13 IOHR I P1[5]
14 CCLK
15 HCLK
16 IOHR I P1[3]
17 IOHR I P1[1]
18 Power Vss
19 IO D+
20 IO D-
21 Power Vdd
22 IOHR I P1[0]
23 IOHR I P1[2]
24 IOHR I P1[4]
25 IOHR I P1[6]
26 Input XRES
27 IO I P3[0]
28 IO I P3[2]
29 IO I P3[4]
30 IO I P3[6]
31 IO I P4[0]
32 IO I P4[2]
33 IO I P2[0]
34 IO I P2[2]
35 IO I P2[4]
36 IO I P2[6]
LEGEND A = Analog, I = Input, O = Output, NC = No Connection H = 5 mA High Output Drive, R = Regulated Output.
Note
4. This part is available in limited quantities for In-Circuit Debugging during prototype development. It is not available in production volumes.
Document Number: 001-12696 Rev. *D
[2, 3]
Description
OCD mode direction pin
Crystal output (XOut)
Crystal input (XIn)
I2C SCL, SPI SS
I2C SDA, SPI MISO
OCD CPU clock output
OCD high speed clock output
SPI CLK.
[1]
ISSP CLK , I2C SCL, SPI MOSI
Ground connection
Supply voltage
(1)
ISSP DATA , I2C SDA, SPI CLK
Optional external clock input
(EXTCLK)
Active high external reset with
internal pull down
CY8C20x36/46/66, CY8C20396
Figure 8. CY8C20066 PSoC Device
OCDO
1
E
A
2
, P2[7]
I
AI, XOut, P2[5] 3
4
AI, XIn , P2[3]
5
AI , P2[1]
6
AI , P4[3]
AI , P4[1] 7
AI, P3[7] 8
AI, P3[5] 9
10
AI, P3[3]
AI, P3[1]
11
12
AI, I2C SCL, SPI SS, P1[7]
Pin
Name
No.
37 IOH I P0[0]
38 IOH I P0[2]
39 IOH I P0[4]
40 IOH I P0[6]
41 Power Vdd Supply voltage
42 OCDO OCD even data IO
43 OCDE OCD odd data output
44 IOH I P0[7]
45 IOH I P0[5]
46 IOH I P0[3] Integrating input
47 Power Vss Ground connection
48 IOH I P0[1]
CP Power Vss Center pad must be connected to ground
36
P2[6], AI
35
P2[4], AI
34
P2[2], AI
33
P2[0], AI
32
P4[2], AI
QFN 31
P4[0], AI
30
(Top View)
P3[6], AI
29
P3[4], AI
28
P3[2], AI
27
P3[0], AI
26
XRES
25
P1[6], AI
Description
Page 14 of 34
[+] Feedback