Freescale Semiconductor TWR-K80F150M, Быстрый старт

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Jumper Option Setting Description
J2
MCU reset
connection on
JTAG connector
ON Connect MCU reset on pin10 of JTAG connector J11
OFF Disconnect MCU reset on pin10 of JTAG connector J11
J3
VBAT Power
Selection
1–2 Connect VBAT to on board MCU supply from MCU_PWR
2–3
Connect VBAT to the higher voltage between on board
MCU_PWR supply or coin cell supply
J4
JTAG Power
Connection
ON
Connect on-board 5 V supply to JTAG port (supports
powering board from external JTAG probe)
OFF Disconnect on-board 5V supply from JTAG port
J5
QuadSPI Power
Enable
ON
Connect VDDIO_E domain to power QuadSPI flash. Should
only be connected when VDDIO_E is at 1.8 V
OFF Disconnect VDDIO_E domain from QuadSPI flash.
J6
UART RX
Connection
1–2 Connect UART1_RX to elevator
2–3 Connect UART1_RX to OpenSDA UART RX
J8
UART TX
Connection
1–2 Connect UART1_TX to elevator
2–3 Connect UART1_TX to OpenSDA UART TX
J9
MCU power
connection
ON Connect V_BRD and MCU_PWR to MCU_VDD
OFF Disconnect V_BRD and MCU_PWR from MCU_VDD
J10
VDD and VDDA
connection
ON Connect VDD and VDDA
OFF Disconnect VDD and VDDA
TWR-K80F150M Jumper Options
The following is a list of all the jumper options. The default installed jumper settings are
indicated in the shaded boxes.