EVA2035-H Maestro Wireless Solutions, EVA2035-H Datasheet - Page 13

• Manufacturer Part Number: EVA2035-H
• Description: GPS Development Tools SiRF IV GPS Eval kit ant receiver flash
• Manufacturer: Maestro Wireless Solutions

Specifications of EVA2035-H

• Rohs: yes
• Product: Evaluation Kits
• Tool Is For Evaluation Of: A2035-H
• Frequency: 1.575 GHz
• Operating Supply Voltage: 3.3 V to 3.6 V
• Interface Type: I2C, USB
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C

V0.3– Jun-12
6.2 DIP Switch Settings
The following picture shows the DIP switches of the EVA2035-H.
Host Interface
Type
Slave SPI
UART
*1: The BOOT switch can be set to flash Firmware to the A2035-H GPS receiver.
*2: Port Selection, Table 4 shows GPIO strapping for port selection.
Switch
S1
S2
S3
S4
S5
S6
S7
S8
Switch the BOOTSEL switch to “ON”, press and release the nRST button. The
A2035-H is now waiting to receive new firmware data via UART. For the detail
description &Firmware upgrade procedure,please refer to” Firmware up-
grading for GPS Modules”application note.
After upgrading the firmware switch the BOOTSEL switch to “OFF” and press
and release the nRST button for restarting normal GPS receiver operation.
Related software tool and documentation: SIRF_Flash
Function
VCC
TX
RX
ON_OFF
1PPS
GPIO6
GPIO7
BOOTSEL
GPIO7
Level
High
High
Operation via USB connector
(default settings)
ON
ON
ON
ON
ON
ON
OFF
OFF
Table 3: Switch settings
Table 4: Switch settings
Figure 9: DIP switches
GPIO7 Pull
OPEN Weak in-
ternal pull up
OPEN Weak in-
ternal pull up
User’s Manual
GPIO6
Level
LOW
HIGH
GPIO6 Pull
OPEN Weak in-
ternal pull down
Strong external
pull-up
Operation via
terminal block
OFF
OFF
OFF
OFF
OFF
ON(*2)
OFF(*2)
OFF (*1)
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