CY8C20224_12 Datasheet, PDF (13/41 Pages) Cypress Semiconductor – CapSense® PSoC® Programmable System-on-Chip™

CY8C20224, CY8C20324
CY8C20424, CY8C20524
Table 5. 48-pin OCD Part Pinout (QFN ^[7]) (continued)
Pin No. Digital Analog Name
Description
21
I_OH
22
I
P1[2]
NC No connection
23
NC No connection
24
NC No connection
25
I_OH
I
P1[4] Optional external clock input (EXTCLK)
26
I_OH
I
P1[6]
27
Input
XRES Active high external reset with internal pull-down
28
I/O
I
P3[0]
29
I/O
I
P3[2]
30
I/O
I
P2[0]
31
I/O
32
I/O
I
P2[2]
I
P2[4]
33
I/O
I
P2[6]
34
I/O
I
P0[0]
35
I/O
36
I/O
37
I
P0[2]
I
P0[4]
NC No connection
38
NC No connection
39
NC No connection
40
I/O
I
P0[6]
41
Power
V_DD Supply voltage
42
OCDO OCD odd data output
43
OCDE OCD even data I/O
44
I/O
45
I/O
46
I/O
I
P0[7]
I
P0[5]
I
P0[3] Integrating input
47
Power
V_SS Ground connection
48
NC No connection
CP
Power
V_SS Center pad is connected to ground
A = Analog, I = Input, O = Output, NC = No Connection H = 5 mA High Output Drive.
Document Number: 001-41947 Rev. *L
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