EV-GM-00-1.0 SkyeTek, EV-GM-00-1.0 Datasheet - Page 19

• Manufacturer Part Number: EV-GM-00-1.0
• Description: RF Development Tools Gemini Eval Kit ISO14443, ISO18094
• Manufacturer: SkyeTek
• Type: RF Readersr

Specifications of EV-GM-00-1.0

• Rohs: yes
• Product: Evaluation Kits
• Tool Is For Evaluation Of: ISO14443, ISO18092
• Frequency: 13.56 MHz
• Operating Supply Voltage: 5 V
• Description/function: Evaluation kit for SkyeModule Gemini NFC OEM reader module
• Interface Type: I2C, Serial, SPI, USB
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 20 C
• For Use With: ISO14443, ISO18092

Main 720.328.3425 Fax:[phone]
SkyeModule Gemini Datasheet
6.4
You can use the User Port Direction and User Port Value system parameters to address the GPIO pins
to set the user port direction (input or output) and the user port value (high or low). For more
information, see the following:
NOTE
when using these interfaces.


Using the GPIO Pins
– GPIO3 is used as a data ready pin when in SPI or I
“User Port Direction” in section 14.3.9
“User Port Value” in section 14.3.10
2
C mode. GPIO3 cannot be used as GPIO
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