Skyetek SkyeModule Nova, User Manual

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SkyeModule Nova Datasheet - Preliminary Page | 39
Skyetek Inc
1732 Wazee St. Ste 202
Denver, CO 80202
www.skyetek.com
Main 720.328.3425 Fax:720.228.2400

Parameter address: 0x0005

Length (bytes): 32 (20 hex)

Default value is “SkyeModule Nova ” (in hex)

Read/write
13.3.7 Host Interface Type

Identifier for the type of host interface being used.

Parameter address: 0x0006

Length (bytes): 1

Default value: 0x01 (TTL Serial)

Valid host interface values are:
o
0x01 – TTL Serial
o
0x03 – SPI
o
0x05 – I
2
C
o
0x06 – USB
o
Any other values are invalid and are ignored.

Read/write
13.3.8 Interface Baud Rate

Sets the baud rate of the host interface.

Works for the TTL Serial host interface only.

Parameter address: 0x0007

Length (bytes): 1

Default value: 0x02 (38,400)

Valid baud rate values are:
o
0x01 – 19200
o
0x02 – 38400
o
0x03 – 57600
o
0x04 – 115200
o
0x05 – 1 MBaud
o
Any other value – 9600

Read/write
13.3.9 User Port Direction

Sets the direction of the GPIO pins of the reader.

Parameter address: 0x0008

Length (bytes): 1

Default value: 0x00

Default value is 0x00 (GPIO pins are outputs).

A one in the bit position indicates that the corresponding GPIO pin is an input.