Microchip Technology PL485-EK, User Manual

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3.7 PL485-EK Schematics
This section contains the schematics for the PL485-EK board:
• Top Level Schematic, Figure 3-29
• PL485 Schematic, Figure 3-30
• Interface Schematic, Figure 3-31
• Power Supply Schematic, Figure 3-32
• PLC Coupling Schematic, Figure 3-33
• JLINK Debugger Schematic, Figure 3-34
Figure 3-29. Top Level Schematic
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PL485 - Evaluation Kit
03/03/2020 18:10:11
Main.SchDoc
Project Title
Sch #: Date:
File:
Revision: Sheet
Designed with
Drawn By:
JLCF
Sheet Title
Block Diagram
Engineer:
JLCF
03-PL485
1
Size A3
PL485-EK
PartNumber:
Variant Name
CEN-B
Altium.com
FIDUCIAL ROUND PCB 1mm SMD
FD1
FD2
FD3
FD4
PB[0..14]
NRST
Debugger
JLINK debugger.SchDoc
PLC+
PLC-
Power Supply
Power Supply.SchDoc
PA[0..31]
PB[0..14]
NRST
USB_Device
PLC_Coupling
PL485
PL485.SchDoc
PLC_Coupling
PLC+
PLC-
PLC Coupling
PLC Coupling.SchDoc
USB_Device
PA[0..31]
PB[0..14]
Interface&Peripherals
Interface&Peripheral.SchDoc
G55 GPIO CONNECTION
PA0/I2SCK0/TIOA0 --> I2SCK0/TIOA0(PWM+/XPLAIN)
PA1/I2SWS0/TIOB0 --> I2SWS0/TIOB0(PWM-/XPLAIN)
PA2/I2SDI0/WKUP --> I2SDI0/PA2(IRQ/XPLAIN)
PA3/I2SDO0/TWD --> I2SDO0/PA3(I2C_SDA/XPLAIN)
PA4/I2SMCK0/TWCK3 --> I2SMCK0/PA4(I2C_SCL/XPLAIN)
PA5/MISO2 --> SPI2_MISO(SPI_MISO/XPLAIN)
PA6/MOSI2 --> SPI2_MOSI(SPI_MOSI/XPLAIN)
PA7/XIN32 --> XIN32
PA8/XOUT32 --> XOUT32
PA9/WKUP6 --> WKUP6(INT/uBUS)
PA10 --> PA10(RST/uBUS)
PA11/NPCS05 --> SPI5_NPCS0(CS/uBUS)
PA12/MISO5 --> SPI5_MISO(SDO/uBUS)
PA13/MOSI5 --> SPI5_MOSI(SDI/uBUS)
PA14/SPCK5 --> SPI5_SPCK(SCK/uBUS)
PA15/SPCK2 --> SPI2_SPCK(SPI_SCK/XPLAIN)
PA16/NPCS02 --> SPI2_NCPS0(SPI_SS_A/XPLAIN)
PA17/AD0 --> AD0(AN/uBUS)
PA18/AD1 --> AD1(ADC+/XPLAIN)
PA19/AD2 --> AD2(ADC-/XPLAIN/UserLed1)
PA20/AD3 --> AD3(Voltage Monitor)
PA21/DM --> DUSB_N
PA22/DP --> DUSB_P
PA23/TIOA1 --> TIOA1(PWM/uBUS)
PA24 --> PA24(PL_PA0)(PL_CD)
PA25 --> PA25(PL_NRST)
PA26 --> PA26(PL_PA3)(PL_EXTIN)
PA27/MISO7 --> SPI7_MISO(PL_PA9/MISO)
PA28/MOSI7 --> SPI7_MOSI(PL_PA8/MOSI)
PA29/SPCK7 --> SPI7_SPCK(PL_PA7/SPCK)
PA30/NPCS07 --> SPI7_NPCS0(PL_PA6/NPCS0)
PA31 --> PA31(UserLed0)
PB0/TXD6 --> TXD6(UART_TX/XPLAIN)
PB1/RXD6 --> RXD6(UART_RX/XPLAIN)
PB2/TWCK1 --> TWCK1(SCL/uBUS)
PB3/TWD1 --> TWD1(SDA/uBUS)
PB4/TDI --> TDI
PB5/TDO/TRACESWO --> TDO/TRACESWO
PB6/TMS/SWDIO --> TMS/SWDIO
PB7/TCK/SWCLK --> TCK/SWCLK
PB8/TXD4/XOUT --> XOUT/TXD4(TX/uBUS)
PB9/RXD4/XIN --> XIN/RXD4(RX/uBUS)
PB10/TXD4 --> DBGU_TX/PB10(GPIO1/XPLAIN)
PB11/RXD4 --> DBGU_RX/PB11(GPIO2/XPLAIN)
PB12/ERASE --> ERASE
PB13 --> PB13(PL_LDO_ENABLE)
PB14 --> PB14(GPIO/XPLAIN)/Check VCC
PB15 --> PB15(PL_TST)
PL_PA0 --> PA24
PL_PA1 --> NC
PL_PA2/TRACESWO --> NC
PL_PA3 --> PA26
PL_PA4/SWDIO --> NC
PL_PA5/SWCLK --> NC
PL_PA6 /NPCS0 --> PA30
PL_PA7/SPCK --> PA29
PL_PA8/MOSI --> PA28
PL_PA9/MISO --> PA27
PL_NRST --> PA25
PL_TST --> PB15
PL_VIN --> PL_VIN
PL_AGC --> PL_AGC
PL_TXRX0 --> PL_TXRX0
PL_TXRX1 --> NC
PL_VZC --> PL_VZC
PL_EMIT0 --> PL_EMIT0
PL_EMIT1 --> PL_EMIT1
PL_EMIT2 --> PL_EMIT2
PL_EMIT3 --> PL_EMIT3
PL_LDO_ENABLE --> PB13
BALLOUT PL485
Block Diagram
D4 (PL_NRST) --> F3 (PA25)
E3 (PL_TST) --> F2 (PB15)
E4 (PL_LDO_ENABLE) --> F4 (PB13)
E5 (PL_PA0) --> F5 (PA24)
E6 (PL_PA3) --> F6 (PA26)
E7 (PL_PA8/MOSI) --> F7 (PA28)
E8 (PL_PA9/MISO) --> F8 (PA27)
G4 (PL_PA7/SPCK) --> G5 (PA29)
G6 (PL_PA6/NPCS0) --> G7 (PA30)
INTERCONNECTED BALLS PL485
mikroBUS
USB
USB
JTAG
I2S
Xplained PRO
AC Coupled
6V to 48V
DC IN
(Top Level Schematic)
PAD1 PAD2 PAD3 PAD4
LABEL Need Help Small
LABEL1
PL485-EK
PL485-EK Board
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2020 Microchip Technology Inc.
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