SI57X-EVB Silicon Laboratories Inc, SI57X-EVB Datasheet - Page 6

• Manufacturer Part Number: SI57X-EVB
• Description: MCU, MPU & DSP Development Tools Si570/Si571 Eval Board
• Manufacturer: Silicon Laboratories Inc

Specifications of SI57X-EVB

• Processor To Be Evaluated: Si570, Si571, C8051F320
• Interface Type: USB, I2C
• Operating Supply Voltage: 1.8 V to 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si57x-EVB
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.
6
Designation
Reference
J10
J11
J1
J2
J3
J6
J7
J8
J9
Configuration
1X2
1X2
1X2
1X3
1X2
1X2
1X2
1X2
2X3
Bypasses U3 level translator.
Connects signal MCU_SDA to signal
57x_SDA.
Bypasses U3 level translator.
Connects signal MCU_SCL to signal
57x_SCL.
Disables OE active low signal. See "1.7.
Si57x/598/599 Digital Control Signals" on
page 8.
Selects voltage regulator output supplying
DUT_VDD. See "1.2. Power Supply" on
page 3 and Table 1 on page 3.
Reset
57x SDA test pins only.
Disables OE active high signal. See “1.7.
Si57x/598/599 Digital Control Signals” .
57x SCL test pins only.
Disables U3 level translator.
Table 3. Si57x-EVB Jumpers
Signals
Rev. 0.2
Installed
Supports DUT_VDD = 2.5 or
3.3 V nominal.
Installed
Supports DUT_VDD = 2.5 or
3.3 V nominal.
Not installed
Installed in 3.3 V position.
Ready for MCU control.
(Default voltage selection is
1.8 V if no jumper is installed.)
Not installed
Not installed
Not installed
Not installed
Installed
Supports DUT_VDD = 2.5 or
3.3 V nominal.
Default (Pre-loaded)
Jumper Installation