Freescale Semiconductor Tower System Development Board TWR-56F8400 TWR-56F8400 TWR-56F8400 Manual Do Utilizador
Códigos do produto
TWR-56F8400
TWR-56F8400 User’s Manual
Page 18 of 35
3 Jumper Table
There are several headers provided for isolation, configuration, and feature selection. Refer to Table 6
for details. The default shunt positions are shown in bold.
for details. The default shunt positions are shown in bold.
Table 6. TWR-56F8400 Jumper Table
Jumper
Function
Shunts
Description
J1
Thermistor RT1 Connect
1-2, 3-4
Connect RT1 circuit to the MC56F827 DSC
none
Disconnect RT1 circuit from the MC56F84789 DSC
J2
Thermistor RT2 Connect
1-2, 3-4
Connect RT2 circuit to the MC56F827 DSC
none
Disconnect RT2 circuit from the MC56F84789 DSC
J4
IRQ1 Select
1-2
Connect SW1 to MC56F84789 DSC pin
GPIOC2/TXD0/TB0/XB_IN2/CLKO0
GPIOC2/TXD0/TB0/XB_IN2/CLKO0
3-4
Connect SW1 to MC56F84789 DSC pin
GPIOF6/TB2/PWMA_3X/PWMB_3X/XB_IN2
GPIOF6/TB2/PWMA_3X/PWMB_3X/XB_IN2
none
Disconnect SW1 from the MC56F84789 DSC
J5
IRQ0 Select
1-2
Connect SW2 to MC56F84789 DSC pin
GPIOF8/RXD0/TB1/CMPD_O
GPIOF8/RXD0/TB1/CMPD_O
3-4
Connect SW2 to MC56F84789 DSC pin
GPIOF7/TB3/CMPC_O/SS1_B/XB_IN3
GPIOF7/TB3/CMPC_O/SS1_B/XB_IN3
none
Disconnect SW2 from the MC56F84789 DSC
J6 and
J7
3.3V Source Select
J6-1 to
J7-2
Connect the on-board voltage regulator to the
P3_3V power rail
P3_3V power rail
J7-1 to
J7-2
Connect P3_3V_MOTOR to the P3_3V power rail
(power the 3.3V rail from the motor control connector)
(power the 3.3V rail from the motor control connector)
J7-2 to
J7-3
Connect P3_3V_ELEV to the P3_3V power rail
(power the 3.3V rail from the tower connector)
(power the 3.3V rail from the tower connector)
J7-2
open
Disconnect the P3_3V power rail – no power
J8
RXD Source Select (note that
only one connection can be
made to pin 3 at a time)
only one connection can be
made to pin 3 at a time)
1-2
Connect ELEV_RXD0 from the Tower connector
to MC56F84789 DSC pin
to MC56F84789 DSC pin
GPIO
F8
/RXD0/TB1/CMPD_O
2-3
Connect RXD_SEL from the USB Serial Bridge to
MC56F84789 DSC pin
MC56F84789 DSC pin
GPIO
F8
/RXD0/TB1/CMPD_O
Pin 2
open
open
Disconnect MC56F84789 DSC pin
GPIO
F8
/RXD0/TB1/CMPD_O
3-4
Connect RXD_SEL from the USB Serial Bridge to
MC56F84789 DSC pin GPIO
F5
/RXD1/XB_OUT9
4-5
Connect ELEV_RXD1 from the Tower connector
to MC56F84789 DSC pin GPIO
F5
/RXD1/XB_OUT9
Pin 4
open
open
Disconnect MC56F84789 DSC pin
GPIO
F5
/RXD1/XB_OUT9