Cypress CY8C20396 manual Pin Ssop, Pin Definitions CY8C20566 PSoC Device2, Pin No, Digital Analog

CY8C20x36/46/66, CY8C20396

48-Pin SSOP

Table 7. Pin Definitions - CY8C20566 PSoC Device[2]

PinNo.	Digital	Analog	Name	Description
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[1], I2C SCL, SPI MOSI
24			VSS	Ground Pin
25	IOHR	IO	P1[0]	TC DATA[1], I2C SDA, SPI CLK
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	Pin No.
33			NC	No connection	41
34			NC	No connection	42
35			XRES	Active high external reset with internal	43
				pull down
36	IO	IO	P3[0]		44
37	IO	IO	P3[2]		45
38	IO	IO	P3[4]		46
39	IO	IO	P3[6]		47
40	IO	IO	P2[0]		48

Digital	Analog
IO	IO
IO	IO
IO	IO

IOH IO

IOH IO

IOH IO

IOH IO

Power

Figure 7. CY8C20566 PSoC Device

P0[7]	1		48	VDD
P0[5]	2		47	P0[6]
P0[3]	3		46	P0[4]
P0[1]	4		45	P0[2]
P2[7]	5		44	P0[0]
P2[5]	6		43	P2[6]
P2[3]	7		42	P2[4]
P2[1]	8		41	P2[2]
NC	9		40	P2[0]
NC	10		39	P3[6]
P4[3]	11		38	P3[4]
P4[1]	12	SSOP	37	P3[2]
NC	13		36	P3[0]
P3[7]	14		35	XRES
P3[5]	15		34	NC
P3[3]	16		33	NC
P3[1]	17		32	NC
NC	18		31	NC
NC	19		30	NC
P1[7]	20		29	NC
P1[5]	21		28	P1[6]
P1[3]	22		27	P1[4]
P1[1]	23		26	P1[2]
VSS	24		25	P1[0]

Name	Description
P2[2]
P2[4]
P2[6]
P0[0]
P0[2]
P0[4]
P0[6]
Vdd	Power Pin

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 Page 13 of 34

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