Cypress CY8C24123A manual Ocd, Not for Production

CY8C24123A

CY8C24223A, CY8C24423A

56-Pin Part Pinout

The 56-pin SSOP part is for the CY8C24000A On-Chip Debug (OCD) PSoC device.

Note This part is only used for in-circuit debugging. It is NOT available for production.

Table 7. Pin Definitions - 56-Pin SSOP

Pin	Type		Pin	Description
No.	Digital	Analog	Name
1			NC	No Connection
2	IO	I	P0[7]	Analog Column Mux Input
3	IO	I	P0[5]	Analog Column Mux Input and
				Column Output
4	IO	I	P0[3]	Analog Column Mux Input and
				Column Output
5	IO	I	P0[1]	Analog Column Mux Input
6	IO		P2[7]
7	IO		P2[5]
8	IO	I	P2[3]	Direct Switched Capacitor Block
				Input
9	IO	I	P2[1]	Direct sWitched Capacitor Block
				Input
10	IO		P4[7]
11	IO		P4[5]
12	IO	I	P4[3]
13	IO	I	P4[1]
14	OCD		OCD	OCD Even Data IO.
			E
15	OCD		OCD	OCD Odd Data Output
			O
16	Power		SMP	Switch Mode Pump (SMP)
				Connection to required External
				Components
17	IO		P3[7]
18	IO		P3[5]
19	IO		P3[3]
20	IO		P3[1]
21	IO		P5[3]
22	IO		P5[1]
23	IO		P1[7]	I2C Serial Clock (SCL)
24	IO		P1[5]	I2C Serial Data (SDA)
25			NC	No Connection
26	IO		P1[3]
27	IO		P1[1]	Crystal Input (XTALin), I2C Serial
				Clock (SCL), ISSP-SCLK*
28	Power		Vdd	Supply Voltage
29			NC	No Connection
30			NC	No Connection
31	IO		P1[0]	Crystal Output (XTALout), I2C
				Serial Data (SDA), ISSP-SDATA*
32	IO		P1[2]
33	IO		P1[4]	Optional External Clock Input
				(EXTCLK)

Figure 10. CY8C24000A 56-Pin PSoC Device

NC	1		56	Vdd
AI, P0[7]	2		55	P0[6], AI
AIO, P0[5]	3		54	P0[4], AIO
AIO, P0[3]	4		53	P0[2], AIO
AI, P0[1]	5		52	P0[0], AI
P2[7]	6		51	P2[6], External VRef
P2[5]	7		50	P2[4], External AGND
AI, P2[3]	8		49	P2[2], AI
AI, P2[1]	9		48	P2[0], AI
P4[7]	10		47	P4[6]
P4[5]	11		46	P4[4]
P4[3]	12		45	P4[2]
P4[1]	13	SSOP	44	P4[0]
OCDE	14		43	CCLK
OCDO	15		42	HCLK
SMP	16		41	XRES
P3[7]	17		40	P3[6]
P3[5]	18		39	P3[4]
P3[3]	19		38	P3[2]
P3[1]	20		37	P3[0]
P5[3]	21		36	P5[2]
P5[1]	22		35	P5[0]
I2C SCL, P1[7]	23		34	P1[6]
I2C SDA, P1[5]	24		33	P1[4], EXTCLK
NC	25		32	P1[2]
P1[3]	26		31	P1[0], XTALOut, I2C SDA, SDATA
SCLK, I2C SCL, XTALIn, P1[1]	27		30	NC
Vss	28		29	NC

Not for Production

Document Number: 38-12028 Rev. *I Page 12 of 56

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