2 EVM Quick Start
describes the default jumper positions for the EVM to power the device from a single 12-V supply
provided to VIN4. In positional information about jumpers, “adjacent designator” means the jumper is placed
adjacent to the designator. “Opposite designator” means the jumper is placed opposite of the designator.
Table 2-1. Default Jumper and DIP Switch Settings
CATEGORY
REFERENCE
DESIGNATOR
POSITION
DESCRIPTION
Power
JP1
1-2 (opposite designator)
LMK5B33216 VDD = 3.3 V from DCDC1 provided by
U500 on top of the PCB.
JP2
1-2 (opposite designator)
LMK5B33216 VDDO = 3.3 V from DCDC1 by U500 on
top of the PCB.
JP4
1-2 (opposite designator)
XO VCC = 3.3 V from DCDC1 provided by U500 on
top of PCB.
Communication
JP5
1-2, 3-4
Connect I
2
C from onboard USB2ANY to LMK5B33216
LMK5B33216 Control Pins
S3
S3[1:2] = OFF
SCS_ADD = no pullup or pulldown.
S1, S2, S4
Sx[1,2] = OFF
Sx[3,4] = ON
Enable 3.9k pulldown on GPIO0, GPIO1, and GPIO2
To begin using the LMK5B33216, follow the steps below.
Hardware Setup
1. Verify the EVM default jumper and DIP switch settings shown in
.
2. Connect the 12-V external power DC power supply (1-A limit) to:
a. VIN4 and GND terminals on header J500 (pins 4and 5, see
.)
3. Connect references:
a. 25-MHz reference clock to IN0_P/N and/or,
b. 25-MHz reference clock to IN1_P/N
4. Connect the USB cable to the USB port at J41.
Software Setup
1. If not already installed, install TICS Pro software from TI website:
2. If the MATLAB R2015b (9.0)* 64-bit runtime is not already installed, download and install from MathWorks
website. While optional for programming and evaluating the default profile settings, the Matlab Runtime is
necessary for any application that needs to modify the DPLL loop filter settings. See
3. Start TICS Pro software.
4. Select the LMK5B33216 profile from
Select Device
→
Network Synchronizer Clock (Digital PLLs)
→
LMK5B33216
.
5. Confirm communications with the board by:
a. Click
USB communications
from the menu bar.
b. Click
Interface
to launch the
Communication Setup
pop-up window.
c. Check these fields in the
Communication Setup
pop-up window:
i.
Ensure USB2ANY is selected as the interface.
ii. In case of multiple USB2ANY, select desired interface. If a USB2ANY is currently in use in another
TICS Pro, you must release that interface by changing its interface setting to
DemoMode
.
iii. Click
Identify
. This confirms you are connected to the board you
expect. Be aware that USB2ANY devices connected to the PC but not attached to by a TICS Pro
EVM Quick Start
4
LMK5B33216EVM User's Guide
SNAU263A – FEBRUARY 2022 – REVISED JULY 2022
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