Board Interfaces and Connectors
6. Board Interfaces and Connectors
6.1. OEM7 Development Kit Connector P1
The NovAtel OEM7 Development Kit provides a mating connector and mounting holes for direct
connection of an external IMU Board. The EIIB supports this connection using a 2x10 1.27 mm pitch
header connector P1 (Samtec FTSH-110-01-F-DV). The EIIB also contains 3.45 mm diameter mounting
holes located on the four corners to secure the PCB to the NovAtel OEM7 Development Kit. For more
information regarding the recommended mounting hardware please contact NovAtel directly.
Pin Number
2
5
7, 13
8
10
12
14
16
20
1, 3, 4, 6, 9, 11,
15, 17, 18, 19
The following diagram shows the P1 connector wiring.
6
Table 6.1 OEM7 Connector P1 Pin Description
Signal Name
VCC
3.3V supplied by OEM7 Development Kit
TIMEMARK
Optionally provides PPS
GND
Circuit ground
SPI_CLK
SPI Clock (Supports SPI Mode 3 only)
SPI_nCS
SPI Chip select (Supports SPI Mode 3 only)
SPI_MISO
SPI Master In Slave Out (Supports SPI Mode 3 only)
SPI_MOSI
SPI Master Out Slave In (Supports SPI Mode 3 only)
EVENT_IN2
Connects to Epson IMU DRDY output
EVENT_OUT2
Optionally provides EVENT_OUT2 clock signal
—
Not connected
Figure 6-1 OEM7 Connector P1 Wiring
Seiko Epson Corporation
Description / Comment
Epson IMU_OEM7 Interposer Board
User Manual (Rev. 1.3)