Silicon Laboratories Si5397 Series, Руководство пользователя

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1. Functional Block Diagram
Below is a functional block diagram of the Si5397-A-EB. This evaluation board can be connected to a PC via the main USB connector
for programming, control, and monitoring. See
3. Quick Start or 10.3 Overview of ClockBuilderPro Applications for more information.
Si5397
Output
Termination
CLKOUT_1
CLKOUT_1B
Output
Termination
CLKOUT_2
CLKOUT_2B
Output
Termination
CLKOUT_3
CLKOUT_3B
Output
Termination
CLKOUT_4
CLKOUT_4B
Output
Termination
CLKOUT_5
CLKOUT_5B
Output
Termination
CLKOUT_6
CLKOUT_6B
Output
Termination
Output
Termination
XAXB
Crystal / Term
Input
Termination
Input
Termination
Input
Termination
XA
XB
CLKIN_0
CLKIN_0B
CLKIN_1
CLKIN_1B
CLKIN_2
CLKIN_2B
Power Supply
C8051F380
MCU
+
Peripherals
I2C/SPI Bus
VDDO_0
VDD_Core
VDD_3.3
VDDO_1 VDDO_2 VDDO_3 VDDO_4 VDDO_5 VDDO_6 VDDO_7
VDDO_0 VDD_Core VDD_3.3 VDDO_1 VDDO_2 VDDO_3 VDDO_4 VDDO_5 VDDO_6 VDDO_7
Main USB
Connector
Aux USB
Connector
Ext +5V
Connector
I2C/SPI Bus
+5V_USB
+5V_Aux
+5V_Ext
VDDMCU
Input Clock 0
{
Input Clock 1
{
Input Clock 2
{
}
Output Clock 0
}
Output Clock 1
}
Output Clock 2
}
Output Clock 3
}
Output Clock 4
}
Output Clock 5
}
Output Clock 6
}
Output Clock 7
Power only
Power only
Control/
Status
INTR
Alarm_Status
Input
Termination
CLKIN_3
CLKIN_3B
Input Clock 3
{
CLKOUT_0
CLKOUT_0B
CLKOUT_7
CLKOUT_7B
Optional External
XAXB Ref Input
{
Figure 1.1. Si5397-A-EB Functional Block Diagram
UG353: Si5397 Evaluation Board User's Guide
Functional Block Diagram
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