Cypress Semiconductor CY8C24094 Dokumentacja Pobierz pdf (Strona 29)

CY3214-PSoCEVALUSB Kit Guide, Doc No. 001-67030 Rev. *B 29

Hardware

4.2.11 USB Connector (P1)

The mini USB type B connector is compatible with USB 2.0 connector specifications. The RC filter is

used to isolate the VBUS from the on-board voltage domain.

Figure 4-14. USB Connector

4.2.12 Potentiometers (VR1 and VR2)

A potentiometer is a manually adjustable resistor. The potentiometer used here is of 10 KΩ variable

resistors.They are tied to Vss and Vcc (set drive to analog high-Z).

Figure 4-15. Potentiometers

Table 4-4. Pin Description

Pin No Pin Name Pin Description

1 OCDHC OCD high-speed clock output

2 GND Ground

3 XRES Reset signal (required only for Reset programming mode)

4 GND Ground

5 OCDCC OCD CPU clock output

6 OCDDO OCD odd data output

7 OCDDE OCD even data I/O.

8 VCC Supply voltage

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 89 90

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Cypress Semiconductor CY8C24094 Dokumentacja Strona 29