CY8C20X36 Datasheet, PDF (10/39 Pages) Cypress Semiconductor – CapSense Applications

CY8C20X36/46/66/96
24-Pin QFN with USB
Table 4. Pin Definitions - CY8C20396 PSoC Device ^{[2, 3]}
Type
Pin No.
Name
Digital Analog
Description
1
I/O
I
P2[5]
2
I/O
I
P2[3]
3
I/O
I
P2[1]
4
IOHR
I
P1[7] I2C SCL, SPI SS
5
IOHR
I
P1[5] I2C SDA, SPI MISO
6
IOHR
I
P1[3] SPI CLK
7
IOHR
I
P1[1] ISSP CLK, I2C SCL, SPI MOSI
8
Power
VSS Ground
9
I/O
I
D+ USB D+
10
I/O
I
D- USB D-
11
Power
VDD Supply
12
IOHR
I
P1[0] ISSP DATA, I2C SDA
13
IOHR
I
P1[2]
14
IOHR
I
P1[4] Optional external clock input
(EXTCLK)
15
IOHR
I
P1[6]
16
RESET INPUT XRES Active high external reset with
internal pull down
17
IOH
I
P0[0]
18
IOH
I
P0[2]
19
IOH
I
P0[4]
20
IOH
I
P0[6]
21
IOH
I
P0[7]
22
IOH
I
P0[5]
23
IOH
I
P0[3] Integrating input
24
IOH
I
P0[1] Integrating input
CP
Power
VSS Thermal pad must be
connected to Ground
LEGEND I = Input, O = Output, OH = 5 mA High Output Drive, R = Regulated Output
Figure 4. CY8C20396 PSoC Device
P2[5]
P2[3]
P2[1]
I2 C SCL, SPI SS, P1[7]
I2 C SDA, SPI MISO, P1[5]
SPI CLK, P1[3]
1
18
2
17
3 QFN 16
4 ( Top View) 15
5
14
6
13
P0[2]
P0[0]
XRES
P1[6]
P1[4] , EXTCLK
P1[2]
Document Number: 001-12696 Rev. *E
Page 10 of 39
[+] Feedback