5.23 User Switch Function
SW
Function
SW1
Connected to NFWP_B (GPIO3_30) pin on i.MX257
(low: switch pressed, high: switch not pressed)
5.16. JP1 (Boot Mode Configuration Jumper)
The JP1 jumper is used to configure the board's boot mode. The boot mode is determined at power on time according to
the jumper state.
5.24 Boot Mode Configuration Jumper Behavior
JP1
Behavior
Open
On-board flash memory boot
Shorted
UART boot: UART2 (CON3 or CON4)
JP1 is connected to the same signal as LED5. Please do not use JP1 in a shorted
state after booting to on-board flash memory.
5.17. JP2 (User Jumper)
The JP2 jumper can be used freely by the user. The jumper status can be obtained once the i.MX257 signal it is connected
to is set to GPIO input mode.
5.25 User Jumper Function
JP
Function
JP2
Connected to NF_CE0 (GPIO3_22) on i.MX257
(low: shorted, high: open)
5.18. Power Circuit Make-up
The power circuit make-up of the board is shown in 製製 5.7. Armadillo-400 Series Power Circuit Make-up Diagram製. Be sure
to configure external device connections and power supply so that the current capacity limit of each device is not exceeded.
Armadillo-400 Series Hardware Manual
Interface Specifications
31
Содержание Armadillo-420
Страница 8: ...This is used for helpful information Armadillo 400 Series Hardware Manual Preface 8 ...
Страница 37: ...7 3 Armadillo 420 Connector Hole Measurements Armadillo 400 Series Hardware Manual Board Outline Diagrams 37 ...
Страница 39: ...7 6 Armadillo 440 Connector Hole Measurements Armadillo 400 Series Hardware Manual Board Outline Diagrams 39 ...
Страница 50: ...10 2 Case Dimensions Unit mm 10 1 Armadillo 400 Case Dimensions Armadillo 400 Series Hardware Manual Case 50 ...