User manual

TB-7Z-020-EMC Hardware User Manual
38
Rev.1.03
7.17. Jumper
The function description of Jumper is in the following table.
Confige & Boot (J6, J7, J10, J11)
VCC_ADJ (J8)VBUS (J1) PMOD Power (J3)
PJTAG IF (J4, J5)
VCCO (J9)USB VBUS (J2)
Figure 7-29 Jumpers Position
Table 7-19 All Jumpers Function Table
Jumper#
Description
Status
Function
J1
USB VBUS 5V
Power Supply Enable
Short
Enable 5V output.(Host Mode)
Open
Disable 5V output(Slave Mode)
J2
USB VBUS
Capacitor Setting
Short
For Host Mode (Cvbus > 129uF)
Open
For Device or OTG modes (Cvbus=4.7uF)
J3
Pmod power supply
selection
1-2 Short
Use VCC_5P0V power supply
2-3 Short
Use VCC_3P3V power supply
J4
ARM Trace Port
Soft-reset enable
Short
Enable Soft-reset from ARM Trace Port
Open
Soft-reset is only generated by SW8
J5
ARM Trace Port VTREF
power Supply enable
Short
Enable 3.3V output to VTREF pin.
Open
Connect a 0.1uF capacitor to VTREF pin.
J6
Boot_Mode[3] / MIO[2]
1-2
VCC makes JTAG chains independent.
2-3
GND cascades PS and PL JTAG chains.
J7
Boot_Mode[4] / MIO[6]
1-2
VCC bypasses internal PS PLLs.
2-3
GND uses PS PLLs.
J8
VCC_ADJ select
Short
1.8V
Open
2.5V
J9
FP_VCCO_ADJ select
2-4
FMC_ADJ
3-4
VCC_ADJ
6-4
VCC_3P3V
J10
Boot_Mode[1] / MIO[4]
1-2
Boot Device : SD Mode
2-3
Boot Device : Quad-SPI / JTAG Mode
J11
Boot_Mode[2] / MIO[5]
1-2
Boot Mode : SD / Quad-SPI Mode
2-3
Boot Mode : JTAG Mode