Ocean Optics Torus Operating Instructions User Manual
Page 28
C: Specifications
22
097-11101-000-02-201208
Pin #
Function
Input/Output
Description
15
MISO
Input
The SPI Master In Slave Out (MISO) signal for
communications to other SPI peripherals
16
GPIO (4)
Input/Output
Reserved
17
Single Strobe
Output
TTL output pulse used as a strobe signal – Has a
programmable delay relative to the beginning of the
spectrometer integration period
18
GPIO (5)
Input/Output
Acquire spectra (read enable)
19
SPI Clock
Output
The SPI Clock signal for communications to other SPI
peripherals
20
Continuous
Strobe
Input/Output
TTL output pulse used as a strobe signal – Has a
programmable delay relative to the beginning of the
spectrometer integration period
21
SPI Chip Select Output
The SPI Chip/Device Select signal for communications to
other SPI peripherals
22
GPIO (6)
Input/Output
Reserved
23
N/A
N/A
Reserved
24
N/A
N/A
Reserved
25
Lamp Enable
Output
TTL signal driven Active HIGH when the Lamp Enable
command is sent to the spectrometer
26
GPIO (7)
Input/Output
Reserved
27
Ground
Input/Output
Ground
28
N/A
N/A
29
Ground
Input/Output
Ground
30
N/A
N/A