Tektronix MDO3024 User Manual

Acquire the Sign
al
SPI Bus
To acquire data from an SPI bus, you need to also set up these items:
1. If you selected SPI, push Define Inputs and
the appropriate side menu choices.
Bus B1
SPI
Define
Inputs
Thresholds
Configure
B1 Label
SPI
Bus
Display
Event
Table
You can set the Framing to SS (Slave
Select) or to Idle Time.
You can assign the predefined SCLK, SS,
MOSI,orMISO signals to any channel.
2. Push Configure and the desired side menu
choices.
3. Push SCLK to set the edge of the signal to
match the SPI bus being acquired.
SCLK
4. Set the level of the SS, MOSI, and MISO
signals to m atch the SPI bus.
SS
Active
High
Active Low
Active High means that a signal is considered
active when the signal is greater than the
threshold value.
MOSI
Active
High
Active Low
Active Low means that the signal is
considered active when the signal is lower
than the threshold value.
MISO
Active
High
Active Low
-more-
10f2
5. Use Multipurp ose a to set the number of
bits of the SPI Word S ize.
Word Size
(a) 8 bits
6. Push either side menu button to set the bit
order of the SPI bus.
Bit Order
MS First
Bit Order
LS First
MDO3000 Series Oscilloscopes User Manual 73

Tektronix MDO3024 Specifications

General

Analog Channels	4
Bandwidth	200 MHz
Sample Rate	2.5 GS/s
Record Length	10 Mpoints
Digital Channels	16 (optional)
Spectrum Analyzer Frequency Range	9 kHz to 3 GHz
Digital Voltmeter	4-digit
Vertical Resolution	8 bits
Operating Temperature	0 °C to +50 °C
Display	9-inch WVGA (800x480) color display
Connectivity	USB, LAN, GPIB (optional)
Arbitrary Function Generator	50 MHz
Trigger Modes	Edge, Pulse Width, Logic, Video, Runt, Rise/Fall Time, Setup/Hold
Input Impedance	1 MΩ ±1%
Max Input Voltage	300 VRMS
Trigger Types	Edge, Pulse Width, Logic, Video, Runt, Rise/Fall Time, Setup/Hold