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CY8C20434-12LQXI Datasheet(PDF) 9 Page - Cypress Semiconductor

Part # CY8C20434-12LQXI
Description  PSoC짰 Programmable System-on-Chip?
Download  47 Pages
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Manufacturer  CYPRESS [Cypress Semiconductor]
Direct Link  http://www.cypress.com
Logo CYPRESS - Cypress Semiconductor

CY8C20434-12LQXI Datasheet(HTML) 9 Page - Cypress Semiconductor

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CY8C20134, CY8C20234, CY8C20334
CY8C20434, CY8C20534, CY8C20634
Document Number: 001-05356 Rev. *N
Page 9 of 47
48-Pin OCD Part Pinout
The 48-Pin QFN part table and pin diagram is for the CY8C20000 On-Chip Debug (OCD) PSoC device. This part is only used for
in-circuit debugging. It is NOT available for production.
Figure 4. CY8C20000 48-Pin OCD PSoC Device
OCD QFN
10
11
12
NC
AI, P0[1]
AI, P2[7]
AI, P2[5]
AI, P2[3]
AI, P2[1]
AI, P3[3]
AI, P3[1]
AI, I2C SCL, SPI SS, P1[7]
AI, I2C SDA, SPI MISO, P1[5]
NC
NC
35
34
33
32
31
30
29
28
27
26
25
36
P0[2], AI
P0[0], AI
P2[6], AI
P2[4], AI
P2[2], AI
P2[0], AI
P3[2], AI
P3[0], AI
XRES
P1[6], AI
P1[4], EXTCLK, AI
P0[4], AI
1
2
3
4
5
6
7
8
9
Table 4. Pin Definitions – CY8C20000 48-Pin OCD (QFN) [4]
Pin No.
Digital
Analog
Name
Description
1
NC
No connection
2
I/O
I
P0[1]
3
I/O
I
P2[7]
4
I/O
I
P2[5]
5
I/O
I
P2[3]
6
I/O
I
P2[1]
7
I/O
I
P3[3]
8
I/O
I
P3[1]
9
IOH
I
P1[7]
I2C SCL, SPI SS
10
IOH
I
P1[5]
I2C SDA, SPI MISO
11
I/O
I
P0[1]
12
NC
No connection
13
NC
No Connection
14
NC
No Connection
15
NC
SPI CLK
16
IOH
I
P1[3]
CLK[3], I2C SCL, SPI MOSI
17
IOH
I
P1[1]
Ground connection
18
Power
VSS
OCD CPU clock output
19
CCLK
OCD high speed clock output
20
HCLK
DATA[3], I2C SDA
[+] Feedback


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