GPS Receiver A1030-A
5.2 General Comments
The following comments should be considered for a design with and use of the
module:
•
Standard configuration of serial port (no DR software):
Serial 0 (NMEA) 4800 baud, 8 data bits, no parity, 1 stop bit, no flow control
Serial 2 (DGPS) 4800 baud, 8 data bits, no parity, 1 stop bit, no flow control
•
Standard configuration of serial port (with DR software):
Serial 0 (NMEA) 57600 baud, 8 data bits, no parity, 1 stop bit, no flow control
Serial 2 (DGPS) 4800 baud, 8 data bits, no parity, 1 stop bit, no flow control
•
Gain
Select
Default setting is “open” (identical to logical low), which results in a high gain
(14dB). This setting is recommended.
•
nRST
Do not pull low when in low power mode
5.3 Free Configuration
For custom specific applications, all pins are more or less user definable. The final
function of a pin is determined by software running in the STA2051 (Vespucci).
Please refer also to chapter “12.10 Usage of additional interfaces” and for detailed
information to the STMicroelectronic STA2051 Vespucci User Manual.
The following tables describe the pin numbers “Pin”, the function of the pin as a
specific function of the A1030-A or as configured in the standard or Dead Reckon-
ing firmware “Function”, the according pin on the STA2051 (Vespucci) “STA2051”,
the direction of the signal “Dir.”, and the description of the according functionality
”Description”.
Page 16 of 37
User’s Manual
V2.0 - 07/05
