Skyworks Si5 Series, Руководство пользователя

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Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 7
Rev. 0.3 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • October 12, 2021
3.5. Status Signals
There are four LEDs on the Si5xxPROG-EVB that report visual status as listed in Table 3 and shown in Figure 1b.
Upon powerup, D1 should be illuminated.
3.6. Jumpers
There are seven jumper locations on the Si5xx-PROG-EVB as listed in Table 4. The default or pre-loaded jumpers
are shown in Figure 1a.
Table 3. Si5xx-PROG-EVB LEDs
LED ON OFF
D1 VDD3p3 volts is present VDD3p3 volts is NOT present
D2 Ext3p3V volts is present Ext3p3V volts is NOT present
D3 Reserved Reserved
D4 USB access in progress No USB access in progress
Table 4. Si5xx-PROG-EVB Jumpers
Jumper Block Reference Function
J5 Manual (on-board) VDD_DUT adjust (see Table 1)
J11 VDD_DUT select:
1-2: External voltage (from J1)
2-3: On-board regulator
J13 I
2
C/Vc selector:
1-2: I
2
C communication
3-4: Ext Vc input (Si57x)
J16 Output enable (Si57x):
1-2: OE is HIGH
3-4: OE is LOW
J17 Manual shutdown of I
2
C port for Si514 (also control -
lable via SW)
J19 Manual shutdown of I
2
C port for Si57x (also control -
lable via SW)
J20 I
2
C communication access port
3-4: SCL connection to MCU
5-6: SDA connection to MCU