Si57x-EVB
6
Rev. 0.2
1.5.2. Jumpers
There are eight jumper locations on the Si57x-EVB as listed in Table 3. (The reference designations J4-J5 and
J16-17 are assigned to other connector types.) The default or pre-loaded jumpers are shown in Figure 3.
Table 3. Si57x-EVB Jumpers
Reference
Designation
Configuration
Signals
Default (Pre-loaded)
Jumper Installation
J1
1X2
Bypasses U3 level translator.
Connects signal MCU_SDA to signal
57x_SDA.
Installed
Supports DUT_VDD = 2.5 or
3.3 V nominal.
J2
1X2
Bypasses U3 level translator.
Connects signal MCU_SCL to signal
57x_SCL.
Installed
Supports DUT_VDD = 2.5 or
3.3 V nominal.
J3
1X2
Disables OE active low signal. See "1.7.
Si57x/598/599 Digital Control Signals" on
page 8.
Not installed
J6
1X3
Selects voltage regulator output supplying
DUT_VDD. See "1.2. Power Supply" on
page 3 and Table 1 on page 3.
Installed in 3.3 V position.
Ready for MCU control.
(Default voltage selection is
1.8 V if no jumper is installed.)
J7
1X2
Reset Not
installed
J8
1X2
57x SDA test pins only.
Not installed
J9
1X2
Disables OE active high signal. See “1.7.
Si57x/598/599 Digital Control Signals” .
Not installed
J10
1X2
57x SCL test pins only.
Not installed
J11
2X3
Disables U3 level translator.
Installed
Supports DUT_VDD = 2.5 or
3.3 V nominal.
Summary of Contents for Si57-EVB Series
Page 5: ...Si57x EVB Rev 0 2 5 Figure 2 Si57x EVB Motherboard LED Locations...
Page 21: ...Si57x EVB Rev 0 2 21 Figure 13 Si57x EVB MB Primary Side...
Page 22: ...Si57x EVB 22 Rev 0 2 Figure 14 Si57x EVB MB GND Plane 1...
Page 23: ...Si57x EVB Rev 0 2 23 Figure 15 Si57x EVB MB 57x_VDD Plane...
Page 24: ...Si57x EVB 24 Rev 0 2 Figure 16 Si57x EVB MB 5 3 3 V Plane...
Page 25: ...Si57x EVB Rev 0 2 25 Figure 17 Si57x EVB MB GND Plane 2...
Page 26: ...Si57x EVB 26 Rev 0 2 Figure 18 Si57x EVB MB Secondary Side...
Page 27: ...Si57x EVB Rev 0 2 27 Figure 19 Si57x EVB MB Silkscreen Side B...
Page 28: ...Si57x EVB 28 Rev 0 2 7 2 Si57x EVB Daughterboard Figure 20 Si57x EVB DB Silkscreen Side A...
Page 29: ...Si57x EVB Rev 0 2 29 Figure 21 Si57x EVB DB Primary Side...
Page 30: ...Si57x EVB 30 Rev 0 2 Figure 22 Si57x EVB DB GND Plane...
Page 31: ...Si57x EVB Rev 0 2 31 Figure 23 Si57x EVB DB 57x_VDD Plane...
Page 32: ...Si57x EVB 32 Rev 0 2 Figure 24 Si57x EVB DB Secondary Side...
Page 33: ...Si57x EVB Rev 0 2 33 Figure 25 Si57x EVB DB Silkscreen Side B...
